Eight-Carat Diamond Has Been Smashed

At the University of Melbourne, eight carat diamond has been smashed to smithereens in a purpose to discover the secrets of its origin Professor David Phillips, Head of the School of Earth Sciences at the University of Melbourne, recently took a hammer to the diamond to extract two rare, emerald-colored inclusions. The inclusions are made of a green mineral called clinopyroxenitic, which contains small amounts of radioactive potassium.This makes it possible to date when the diamonds erupted out of a volcano, after they were formed inside. Knowing this makes it easier to hunt down the original source and the all-important ‘mother lode’ of diamonds. This diamond was worth $7000 uncut and was found in a South African riverbed by exploration company Namakwa Diamonds. Recently, Professor Phillips and a University of Melbourne team successfully dated clinopyroxenitic inclusions in diamonds from the Namibian coast . He had never broken a diamond of this size before and admitted that the chance of inclusion recovery was “about 50/50”. However, the ‘delicate’ process of hammering the diamonds into pieces was a success. Professor Phillips has since sent the inclusions to be irradiated at the Oregon State University nuclear reactor, which will then return the inclusions to the University of Melbourne to be dated in the Earth Science’s state-of-the-art spectrometer.Results are expected early next year. Courtesy: University of Melbourne send us your query and we will offer you the exact diamonds your are looking for at competitive prices.
Basel World Show 2015

Basel world is one of the biggest and most important shows for the jewelry, watch and diamond industry.Visitors got an overview of what the industry has to offer. One can always find new collections, new creations and new innovations at the exhibit. The history of the show is that it started almost 100 years ago. The first opening presented the Schweitzer Muster Messe Basel with sections of watches and jewelry. Only in 1972 were companies from Italy, Germany, France and the United Kingdom also invited.In 1986, companies from outside Europe were invited for the first time; this of course was reflected in the number of visitors from outside Europe. Above 1,500 companies and 150,000 visitors from the industry participated in the Basel World show this year (2015). They learnt what would set the trends for this year. The show took place from 19-26 March at the big Swiss exhibition center. In interviews, many exhibitors said that the show has been a positive one even though they felt that there were fewer visitors than last year. When taking a deeper look with various industry sectors, I found that the loose Diamonds exhibitors felt as though clients were more interested in fancy color stones or even preferred buying semiprecious stones, since they are cheaper. Upon entering the loose precious stone booths, I overheard them say that finished jewelry is what shop owners are looking for. To me it seems that the old saying “the green grass is always greener on the other side” best suits most of the exhibitors in the big Basel world show. Basel show goes beyond the world jewelry brands as it also is a leading event for diamonds and gemstones, both of which you could see a lot of in fancy colors at every booth and show cases.Basel World is the only show that unites key players from all sectors around the world, in addition to jewelry, diamonds, gemstones and watches, as well as machines and tools from the diamond industry.What makes the Basel show so exceptional among the many shows around the world? The reason is, that it is the only show that unites everyone from the smallest to the largest brands, representing all sectors of the industry.
International Diamond Week in Israel, February 2015

The fourth International Diamond Week took place February 8 to 12 in the Trading Hall of the Israel Diamond Exchange (IDE). Organized by the IDE in cooperation with the Diamond Dealers Club of New York (DDC) and the Antwerp Diamond Bourse (Beurs voor Diamanthandel), International Diamond Week has already built a strong global reputation following three very successful events which have attractive buyers from around the world, making it a must for serious businesses, traders, and manufacturers in the diamond industry. The event features over 300 Israeli exhibitors, over 100 American diamond dealers, 400 buyers from 24 countries around the world as well as many bourse members. Members of the DDC and the Antwerp Diamond Bourse took part in additional to delegations from the US, Turkey, and Russia. Among the guests of honor were Ernie Blom, President of the World Federation of Diamond Bourses (WFDB), and Dan Shapiro, American Ambassador to Israel. Among the many Israeli exhibitors was Moti Israeli Diamonds, a diamond wholesaler and manufacturer offering GIA certified diamonds at wholesale prices. The Importance of International Diamond Week Diamond manufacturers go to exhibitions around the world with their merchandise in order to find new customers. Doing this, however, incurs very large expenses and is not always profitable. International Diamond Week is an initiative that started with the aim of strengthening the diamond industry while supporting diamond manufacturers and traders by helping them significantly reduce expenses. The event is held at the Trading Hall of the IDE, the largest diamond bourse in the world with over 3500 members and is completely funded and promoted by the IDE and various sponsors such as insurance companies, shipping companies, and other related service providers. In the past year, weak demand and thin profit margins has significantly influenced the global market for polished diamonds. Two of the three largest markets in the world, China, and India, have shown a decline in demand, leaving only the United States with a steady demand since Q4 of 2014. Speakers at the opening ceremony of International Diamond Week stressed numerous times the importance of bringing profitability back to the diamond trade. Ambassador Dan Shapiro praised the Israeli industry, stating that it played a pioneering role in the diamond trade and adding that “the global economic crisis has affected all industries in most countries around the world, but we are pulling through. This year should be a comeback year for the global economy and for the diamond industry.” Highlights of International Diamond Week The second day, February 9, featured a special exhibition called “DiamTech”, showcasing the latest advancements in diamond-related technologies. The exhibition featured an announcement by IDE president Shmuel Schnitzer, and Professor Eduard Yakubov, President of the Holon Institute of Technology (HIT) that the IDE and HIT will cooperate on a number of projects. On the fourth day, Wednesday February 11, Leibish Polnauer of Leibish & Co. lectured on the world of colored diamonds in the Cullinan restaurant in the diamond exchange. Leibish discussed the increased popularity and market prices of colored diamonds, the advantages of trading in them, and the benefits of online diamond trading. Another highlight of the week included the signing of a Memorandum of Understanding (MoU) between the IDE and Alrosa, a Russian diamond company. The MoU is aimed at developing the diamond industry in both countries and promoting diamond businesses in international markets. The fifth International Diamond Week is expected to take place in August 2015.
5 Things You Should Know About 2 Carat Loose Diamond

Diamonds come in all shapes and sizes, with some being more popular than others. Here are five things you should know about 2-carat diamonds before you start diamond shopping online: 1. How big is a 2 carat loose diamond? A diamond’s carat is a measure of its weight but it does not reflect the diamond’s size. That means that a 2-carat diamond is not necessarily twice the size of a 1-carat diamond. A diamond’s size is usually the diameter of the diamond measured from the top, the visible part. The most common size for a round 2-carat diamond is 8.20 millimeters. 2. How common or rare are 2 carat loose diamond ? When mining for natural diamonds, a lot of dirt is mined in the process. In fact, tons of dirt are mined for each diamond that is found. Out of those diamonds, most are of poor quality and only 1 in 15 million diamonds that are found is 2-carat diamond of high quality. 3. Why are 2 carat loose diamonds a popular choice? 2-carat diamonds are very popular and even considered a favorite among diamond buyers because they are affordable and usually slightly larger than 1-carat diamonds. 4. What is the most popular shape for 2 carat loose diamond? The most popular shape for 2-carat diamonds is a round brilliant cut. In fact, the round brilliant cut is the most popular shape among all diamond sizes. Weighting at 400 milligrams and usually around 8 millimeters in diameter, this makes it ideal for fine jewelry such as earrings or delicate rings. 5. How much do 2 carat loose diamond? The price of a diamond takes into account many factors, with the carat weight being only one of many. Prices for 2 carat loose diamonds range between $1000 and $30,000 per carat, depending on color, clarity, cut, and market demand, to name a few. All of the information required to properly price a diamond is in the GIA certification that accompanies it. For more information about various diamond sizes, weights, prices – contactMoti Israeli Diamonds; the #1 diamond wholesaler of quality, GIA certified Israeli diamonds.
Why to buy an engagement rings from Moti Israeli Diamonds?
One of the positive and convenient things that technology entered into our lives is the websites where you can buy diamonds and diamond jewelries. Why is it actually worthwhile to buy diamonds and engagement rings through the internet, and why did this become more and more popular? What causes many people to choose to buy through the internet is the low prices. The prices in the internet are cheaper because in the internet you can save the brokerage commissions. When you buy diamond jewelries at Moti Israeli Diamonds this money you save can sum up to a discount of 100% on the jewelries. What you should do to get an engagement ring from Moti Israeli Diamonds? Instead of physically wandering between the jewelry stores: Moti Israeli was originally the manufacturer of diamonds. This is a veteran company that has been a member of the Israel Diamond Exchange for about 40 years, and in order to prepare the jewel or the engagement ring it is assisted by professional jewel manufacturers that their workshops are near the company’s office in Israel. Moti Israeli provides for every jewel with diamonds an American certificate of the world’s most famous gemological institute, which is called GIA. GIA gemological certificate assures a number of things: Thousands of customers from around the world are evidence as to the satisfaction from the service and the price they received from Moti Israeli Diamonds. Contact us now to get free advice on your new diamond engagement ring.
A guide for buying a polished diamond

Diamond Grading At least once in life, when the time comes to buy a diamond engagement ring, when you start entering a few jewelry stores or go on to diamond websites, only then you realize that it is not easy at all. There is a huge selection of diamonds size, many shapes, many colors with strange grade names you have probably never heard before, clarities of the diamond which you probably don’t understand if it is important or not, and of course, at the end, each diamond has a different price. You might happen to see the same shape, size, color and clarity diamond in two different stores, but the prices are not the same… This alone can confuse you when you are planning to make an investment which will stay with you for many years. Yes, I agree, buying a diamond is not very easy, even veteran diamond wholesalers sometimes have difficulties deciding between two similar stones. For these reasons, I decided to write this diamond-buying guide, which you can review prior to buying a diamond. Hopefully, it will help you choose the most suitable diamond and save you some money on your shopping spree. Because most diamonds look almost the same to people who are not from the diamond industry, the diamond grading system is intended to help understand the diamonds’ price differences. What is diamonds grading? In the 1940s, the GIA (Gemological Institute of America) established the “4 C’s” and the International Diamond Grading System- a worldwide standard for evaluating a diamond’s quality. The diamonds industry adapted the 4 C’s as the primary grading of polished diamonds, and those 4 C’s are the universal language for anyone who wants to describe the quality of a diamond. The 4 C’s are Carat (weight), Color, Cut and clarity. In the large diamond industry, who has the authority to decide what the value of each of the 4 C’s parameters is? The answer is – the Gemological Institutes are the authority, or should I say the gemological laboratories for grading polished diamonds. Gemological Institutes The gemological laboratories are those who judge each diamond, they do the job objectively and they do it for you. The most common known diamond grading laboratories are: Diamond wholesalers and retailers from different parts of the world adopted a different diamond-grading laboratory. For example, in the USA, the GIA is the most popular diamond-grading laboratory, in Europe, jewelry stores prefer the HRD and IGI, and in the Far East, jewelry stores sell using their own certificates or those of IGI and GIA. A new problem arose when professional traders noticed a different grading for the same polished diamond among the different laboratories. Which is the most professional institute we can rely on? I would say, with my 40 years’ experience that the GIA is the most accurate and reliable institute, and I have always recommend my customers from all over the world to purchase polished diamonds only with the attached GIA Certificate. Please look at a short video clip made by the GIA https://www.youtube.com/embed/tXdPlZPI9qM?rel=0We can now move on to learn the meaning of the 4 C’s. What are the 4 Cs of a loose polished diamond? Carat A diamond’s carat refers to the weight of the stone. 1 carat is equivalent to 0.2 grams The weight of a diamond is a very important parameter when it comes toknowing its total price. Diamonds are always priced per carat. Color The color of a diamond is graded with alphabetical letter (D to Z) D is for the best and most lucid color and Z is for the lowest (yellow or brown). Please note that the color of a diamond can be lower than Z, but those stones are called fancy colored diamonds to which I will refer in a difference paragraph. I regard D to F graded diamonds as colorless. Cut Cut is a mark the diamond laboratories give according to the geometrical data of the stone, like the numbers of facets, the table and the total depth size in percentages, the angels of the facets, whether the diamond is perfectly rounded and how much the diamond sparkles (reflects the light back to your eyes). The diamonds laboratories use the scale of Fair (the lowest grade), Good, Very Good and Excellent (the highest grade for Cut). This scale grading mark by the diamond laboratories is also given to the polished facets and the symmetry of the diamond. Please note that fancy shaped diamonds do not have the cut grading written on the certificate. Clarity A diamond clarity grade refers to the inclusion in the diamond (black inclusion, white inclusion, cloud, and feather). The clarity scale goes from: FL (flawless), IF, VVS1, VVS2, VS1, VS2, SI1, SI2, I1, I2. Very few laboratories include the grades SI3 and I3 in their reports as well. Now that you understand the meaning of the 4 C’s you will find that it is not enough to just know the diamond language, if you still want to buy yourself a loose polished diamond in the worldwide diamond market. Always stick to your budget. Obviously before shopping for an engagement diamond ring you must think of a certain budget, otherwise you might get confused – there are small diamonds, there are big ones, there are diamonds of high color and of low color, there are clean diamonds and there are diamonds of low clarity, and of course – there is the combination of all these various parameters… Which parameter is the most important? After all, we are talking about your money, and with the same budget you can buy a one carat F VS2 or a one carat G VS1 (one lower grade color as opposed to one higher grade clarity). For the same budget, you can buy a small diamond with a high color grade, or big diamond with a lower color grade… You can play with the combinations of Carat, Color and Clarity, but when it comes to the diamond Cut, the
How does the shape of the diamond influence its price?
How does the shape of the diamond influence its price?When you intend to buy a diamond ring or another diamond jewel, you may discover that the price of the diamond changes according to the characteristics of the diamond. Sometimes it changes so much, that a diamond jewel, which is embedded with a large diamond that is of a lesser quality, will be sold at a cheaper price than diamond jewels that the diamonds that are embedded in them are smaller but of a higher quality. The price of the diamond is determined by different variables that refer to its quality, like the four Cs (cut, color, clarity and carat weight). The price of the diamond is also influenced by its shape and by the quality of its polishing, because this shows us how much of the diamond’s raw material was lost in the polishing. How does the shape of the diamond influence its price and how do these differences influence the prices of the diamonds that are presented in the jewelry stores? The first thing that is important to know- how do you choose a diamond at a price that is 25% less than what you expected to pay for the diamond The most common shape for cutting a diamond is the round shape, which is also called a brilliant cut. In this form of cutting, about 58 facets in the diamond serve as tiny prisms that supply a unique and spectacular shine for every diamond that is embedded in an engagement ring, as well as in diamond earrings and in every other jewel in which, the typical glitter plays an important role in the diamond you will choose. It is important that you know that diamonds in other shapes, which are called fancy, are 25% cheaper than the round-shaped diamond. The other forms of cutting are the oval (elliptic) cut, the square cut (called princess), the heart-shaped diamond and the cushion-shaped diamond. If you purchase a diamond from the large variety of diamonds that belong to the fancy family, you can buy a large, shining and exquisite diamond for a much cheaper price. The proportions are the most important thing- a perfect glitter and an incomparable lookSometimes, the answer to the question how you choose a diamond is an intuitive one. The connection to the diamond derives from its allure, which not only reflects our personal preferences, but also the identification of the right proportions of the diamond. And in fact, in every shape of a diamond it is important to pay attention to the exact proportions between the length and the width of the diamond, as well as to the sizes of the facets and to the form of the cutting that will allow the reflection of the outmost bright light and shining according to the characteristics of the diamond. These are matters that the diamond polishers are highly meticulous about them, even when it comes to the smallest details- and these matters influence the quality of the diamond, and therefore they also influence its price. The indexes of quality and determining the price of the diamondDiamonds are a natural treasure, and there are no two identical diamonds in the world. If the diamond you choose is larger and of a higher quality, then it will be rarer, and it will receive a higher price according to its characteristics, according to the gemological certificate that was provided for it, and according to its shape, its clarity and etc. Only diamantaires and professional jewelry shops that supply a known gemological certificate will offer you fair prices for jewels that are embedded with diamonds that their quality is clear and undoubted.
How Rare Are The Real Natural Diamonds

How rare are the diamonds?The jewelry industry advertises that diamonds are a rare mineral but no more so than the gold from which most expensive jewelry is made. I have been in the diamond industry for over 45 years and I think diamonds are truly a rare mineral.In this article, I want to focus on natural diamonds and not laboratory diamonds, which are also called synthetic diamonds. In 2020, 112 million carats of rough diamonds were mined, it sounds like a lot, but in order to understand the amount of diamonds that are set in jewelry, it is necessary to understand and calculate the amount of ornamental diamonds that are produced from them each year and what the future of diamond sales is. Well, in 2020, 112 million carats were mined, and when each gram is 5 carats, then in a quick calculation, 22.4 tons of rough diamonds were mined, If we compare this figure to the amount of gold that was produced that year, about 3000 tons, then you can see that in 2020, the world’s gold mines produced 130 times more gold than the diamond mines.About 85% of the rough diamonds produced are not of the quality of ornamental diamonds and are called industrial diamonds;They are used for the industries, while the gold produced from the mines is entirely suitable for the jewelry industry. Therefore, we were left with 15% decorative diamonds that can and should be polished in order to be suitable for setting in jewelry. A rough ornamental diamond loses about 50% of its weight during polishing, which turns into powder.Let’s go back to the year 2020 when 22.4 tons of rough diamonds were produced and only 15% of them are decorative diamonds or 3.36 tons that need to be polished and thus we were left after polishing and before sorting with 1.68 tons of diamonds, or if you want 8.4 million carats of diamonds.In polished inventory from origin, the average diamond size is about 0.18 carat. The average size of the diamonds set in an engagement ring as of this period is 0.30 carat, so in order to get this size we need to polish stones weighing at least 0.60 carat and in order to get a diamond weighing 1 carat we need to polish a diamond weighing 2 carat and so on. Now we can talk about the quality of the diamond,Many of the raw materials that are produced have black inclusions and internal defects that cannot be removed. weak colors are found in all of the diamonds produced. So regarding the future, the diamond producers say that half of the mines are going to be close in the next twenty years because there are no more diamonds in them. The cost of operating the mines is not economically viable and in their opinion, no new mines are expected to open. According to the producers, the stock of raw materials is about to be end in about 40 years and therefore natural diamonds will continue to be rare in the years to come.
An Oval diamond engagement ring.

An Oval diamond engagement ring. When we talk about choosing an engagement ring we are talking about a real thought process, our initial instinct is to bring to our heart’s choice and/or choice the best quality engagement ring.The rings market is considered one of the largest markets in the jewelry world, this time we will choose to focus on one of the natural choices of quite a few couples – an engagement ring based on an oval diamond.What are the types of diamond rings?When we talk about types of diamond rings, we see three main types: Oval diamondRound diamondPrincess diamond In this case, we will focus on one of the most common and popular rings in the engagement world – an oval diamond ring. Oval diamond engagement ring: what makes it special?An oval diamond ring is actually a normal diamond ring that is made in a cut called oval, this piece is a cut that was first seen in the sixties and its purpose is to convey luxury and quality. This cut takes the diamond and turns it into an elliptical shape that brings out quite a bit of shine and sparkle. In addition, we see that the surface area of an oval diamond is larger than other diamonds and the cutting technique makes it look larger and more impressive than the rest. Oval diamond: what are the advantages?An oval diamond has quite a few advantages that make quite a few women and/or men choose them as the choice of their heart.A form with presenceThe oval cut shape makes the diamond have a big presence; in fact, if we take a round diamond or an oval diamond of the same weight we see that the oval diamond will have a bigger and more impressive presence due to the unique cutting technique.PolishingThis is a diamond with a very high polishing ability, and we see that despite the elliptical shape created through proper polishing, we manage to get equal light in all parts of the diamond.PriceAlthough an oval diamond has quite a few advantages, we do not see any price differences between this diamond and the other diamonds despite the unique cutting technique. Which makes it the perfect choice for quite a few people.LightweightAn oval diamond is a lightweight diamond but at the same time still manages to produce an impressive and large appearance.
How can you tell the difference between a real diamond and a fake one?

How can you tell the difference between a real diamond and a fake one? The diamond is the rarest mineral in nature and the most difficult to mine. The diamond’s prestigious status is not only the result of smart marketing moves, but a direct result of its prevalence in nature as well as the large investment involved in polishing it and hence its high price. Therefore, before purchasing a diamond-encrusted engagement ring or any other encrusted piece of jewelry, it is important to know that these are indeed real diamonds and not fake. It is important to say that when you buy diamond jewelry – engagement ring, wedding ring, diamond earrings, etc., the diamonds are already embedded in the jewelry and the diamond is the basis of the value of the jewelry and its price. Ways to identify a real diamond versus a fake: – One of the surest ways to verify that it is a real diamond is to obtain a gemological certificate from a licensed and recognized institute, such as IGL, HRD, GIA. The role of these institutes is to identify the stone and perform a professional evaluation. The certificate is a kind of professional reference for the authenticity of the diamond; its value is determined by its weight, color, degree of cleanliness and the shape of its cut.– There are additional tests that are carried out in the laboratory designed to examine the stone in combination with the experience of the professionals called gemologists and the use of estimates and special equipment such as – a magnifying glass with a ratio of 10 times which allows to identify the points, as well as a diamond microscope in the material. The cleaner the stone under the special magnifying glass, the higher the chance of counterfeiting.– Examining the lapel can also indicate the density of the stone – the density in a diamond is the highest that exists in nature, which makes the diamond the hardest material that does not break or scratch except when it comes in friction with another diamond. If there are scratches or damage on the stone, it is not a diamond.– Testing the weight of the stone – every material in nature has its specific weight. The specific gravity of the diamond is lower than most substances in nature. The diameter of a 0.50-carat diamond will be 5 mm while another stone of the same diameter will weigh significantly more The diamond jewelry of Israeli Diamonds. We note that all the jewelry produced by us is set with stones with a gemological certificate only. However, it is also possible to bring us a stone that was not bought by us for inlaying in a piece of jewelry and then we will send it to be tested in the laboratory before inlaying. It is advisable to contact us with any questions and the design and placement of the perfect piece of jewelry and we will be happy to help