Distinguishing Diamonds: Educating Your Eyes
Distinguishing diamonds from their lookalikes requires educated eyes. Learn what visual features to look for and the properties of many popular…
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Anhydrite (Angelite) Value, Price, and 珠宝 Information
Rare and difficult to cut, anhydrite is seldom faceted. However, this material can be carved into beautiful objects. “Angelite”,蓝灰色……
Refractometer Guide, Part 3: Determining Optic Character and Recognizing Optic Effects
Learn how to determine a gem’s optic character with a refractometer and identify optical effects you may encounter during gem identification…
Dealers at Tucson Gem Show Confirm Increasing Demand for Montana 蓝宝石s
2月16日, 2022 TUCSON — After a cancellation in 2021, the Tucson Gem Show returned to Arizona from February 10-13, 2022. ,提出了…
Parisite Value, Price, and 珠宝 Information
更广为人知的是稀有夹杂物 绿宝石, parisite crystals are usually small and seldom faceted.
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宝石的百科全书
GPK电子游戏平台的 宝石 Encyclopedia has information on over 300 gemstones, from traditional and popular jewelry standards to collector’s stones that rarely appear for sale. Each entry has photos and detailed information about the gem’s properties. Entries for jewelry stones also have price guidelines and discussions of their most important value factors.
翡翠
翡翠 has been synonymous with the color green since ancient times. A fine emerald is a truly breathtaking sight, and this member of the beryl family deserves its placement among the traditional “Big Four” gems along with diamond, ruby, 和蓝宝石.
缟玛瑙
For millennia, artisans have carved intricate cameos from black-and-white 缟玛瑙. Solid black 缟玛瑙es, faceted or cabbed, are also popular jewelry stones.
蓝宝石
Few gems have held our attention over millennia as well as 蓝宝石. The pure blue colors and excellent durability of this gem-quality member of the corundum family make for an exceptional gemstone. 然而，并非所有的蓝宝石都是蓝色的. The September birthstone comes in every color of the rainbow (except red).
碳硅石
When it comes to engagement ring stones, there’s a lot to consider. 在 碳硅石 vs diamond debate, we’ll look at three main factors: beauty, durability, and price.
赤铁矿
赤铁矿 作为颜料有很长的使用历史吗. As a gemstone, this material is often carved but very rarely faceted. Despite its association with blood and the color red, hematite’s color can range from black and metallic gray to brownish red in thin slivers or crystals.
钻石削减
We’ve compiled information on average costs and sizes for different 钻石削减 和不同克拉重量的形状. Learn how the different fancy cuts compare, and the pros and cons of different 钻石削减.
绿玻陨石
橄榄色到深绿色的天然玻璃， 绿玻陨石 is a rare material popular with collectors of unusual gems as well as those interested in its formation from a meteorite impact.
黑曜石
黑曜石 is the most common form of natural glass and occurs in many attractive varieties. 自史前时代, people have used this material to make jewelry and carvings as well as practical objects, 像刀子.
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