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Fine Jewelry University Articles matching: “Price of platinum per grams”
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Fine Jewelry University (Show All FJU Articles)
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Gem in the Spotlight: Opal
…for its extraordinary play of colors and its rarity. This opal is quite large, weighing approximately 180 carats (36 grams) and measuring 3 x 1.8 inches long. Its size and quality make it an exceptionally valuable gemstone. Care and …, here are the Mohs hardness values for some other gemstones you may know: Diamond 10, Sapphire 9, Amethyst 7, and Peridot 6. Turquoise is about as hard as opal, but you would need to consider Pearl or Amber (both 2.5) to find a commonly…
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Frequently Asked Question about Jewelry
… is redesigned jewelry or redesigned? Simply put, a redesign is a custom design using your existing gems and gold or platinum. This does not mean you are limited by the gems you have, but what you have is incorporated into the new design. You…issue the SI3 grade, even the Rapaport Diamond Report, or the Rap Sheet as it’s known in the trade, added SI3 to its price list. For those who are unfamiliar with the Rap sheet, it is the definitive (but no longer only) price guide for …
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Gem in the Spotlight: Alexandrite
… records at auctions including a 21-carat gemstone selling for 1.49 million dollars which works out to over $70,000 per carat! Alexandrite is said to bring luck, prosperity, and intellect to its wearer. Its changing colors remind us that… alexandrite, warm soapy water and a soft-bristled brush are always the safest. With its innate durability and proper care a high-quality stone will last for generations. Why Alexandrite? Alexandrite is simply one of the most magnificent…
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Caring for and Cleaning Your Jewelry
… chlorine or products that contains it. Don’t use a hard toothbrush because they tend to scratch the metals (gold, platinum, etc.). Abrasive cleaners and toothpaste or toothpowder will also scratch the metals. This will take away the shine. … hardest at 10. Talc is listed as 1 the softest. Pure gold (24 karat) is Mohs 2.5, 14 and 18 karat list at Mohs 3. Platinum list at Mohs 4.33. Sterling silver list at Mohs 2.5. This shows why jewelry metals get scratched by things like hard …
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What to Do When Your Ring Irritates Your Skin
… often plated to give it a brighter finish. White gold alloys are often plated with Rhodium which is a member of the Platinum family. People are unlikely to be allergic to Rhodium, but as the plating wears off, irritation can start due to the… for the metal that’s causing the allergic reaction while making the new ring out of a completely different metal. Platinum is hypoallergenic and generally a safe bet for people with allergic reactions to metals. There are also alloys of …
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Is a Lab Grown Diamond Right for Me?
… your diamond did not support wars or child labor in any way. You can learn more about conflict diamonds here. The price is another big benefit of lab grown diamonds. With current technology, the price of a lab-grown diamond is fairly … technical term): bologna. The key is to decide what is most important for you in a diamond (peace of mind, romance, price, how you feel about the purchase, etc.). Now that you understand the true benefits and disadvantages of lab grown …
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Gem in the Spotlight: Amethyst
… rubies until very large deposits were found in multiple places around the world. Heavily increased supply dropped prices consistently over the last 200 years which is why, despite its beauty, amethyst is such an affordable stone today. … in very high qualities, amethyst is not out of reach of most consumers. Amethyst’s value is in its beauty not its price. It costs relatively little and in most likelihood will not see a strong price increase in the future. But, if you …
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Gem in the Spotlight: Ruby
… to 2,500 B.C. They were found alongside stone age tools in historic mines in Mogok, Myanmar. The Bible compares the price of wisdom to the price of rubies and mentions them four separate times. In India, the ruby is known as “ratnaraj” or…hearts and minds for so long? Is it ruby’s color? It’s rarity, and thereby its high cost? Or, is it something deeper? Whatever it is, ruby’s impact on humanity is broad and deep, with arguably the richest history of all gemstones. …
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Diamond Buying Guide: The 4 C’s
… body color. As you can see from the picture, the difference between one or two color grades is quite small, but the price difference can be significant. When deciding on a color for your diamond, you may choose to go down a color grade to… facet patterns. When you are choosing a diamond shape, keep in mind that different shapes have different light properties. Some shapes, like round, are especially good at returning light to the viewer which makes them sparkle more than …
