Posted inGemstones Buying Guides Garnet Rhodolite Garnet: 8 Beautiful Facts About the Rose-Purple GarnetRhodolite is a rose-red to purplish-red garnet formed by a natural blend of two other garnet species, pyrope… Posted by James G Newman August 21, 2026
Posted inGemstones Buying Guides Garnet Spessartine Garnet: 9 Fiery Facts About the Mandarin GarnetSpessartine is the orange member of the garnet family, colored not by dye or heat but by manganese… Posted by James G Newman August 14, 2026
Posted inBuying Guides Learn Spinel Buying Guide: 7 Things to Know Before You BuySpinel might be the best-kept secret in colored gemstones: nearly diamond-hard, almost always untreated, available in more colors… Posted by James G Newman August 4, 2026
Posted inBuying Guides Learn Zircon Buying Guide: 7 Things to Know Before You BuyZircon is one of the most rewarding gemstones to buy, with a genuine diamond rivaling fire, real gemological… Posted by James G Newman August 4, 2026
Posted inGemstones Buying Guides Learn 9 Facts About Taaffeite: The Rare Gemstone Found Hiding in a Jewelry BoxMost gemstones are found the same way: someone digs them out of the ground. Taaffeite broke that rule… Posted by James G Newman July 26, 2026
Posted inBuying Guides Amethyst Gemstones Green Amethyst: What It Is, How It’s Made, and How to Buy ItGreen amethyst is a light to medium green variety of quartz. Most of what you see for sale… Posted by James G Newman July 24, 2026
Posted inBuying Guides The 360-Degree Secret: Why Everything You Know About Rubies and Sapphires Is Only Half the StoryMost gemstone guides stop at color, clarity, and treatment. But there's a layer beneath that, one that separates… Posted by James G Newman July 21, 2026