Posted inGemstones Spinel Green Spinel: A Complete Guide to This Rare Gemstone’s Origin, Color, and ValueGreen spinel is one of the rarest color varieties in the entire spinel family, rarer, in fact, than… Posted by James G Newman July 31, 2026
Posted inGemstones Garnet Demantoid Garnet: Color, Origin & Value GuideDemantoid garnet is a rare green gemstone famous for a rainbow "fire" that actually outperforms diamond and for… Posted by James G Newman July 31, 2026
Posted inGemstones Spinel What Is Jedi Spinel? A Simple Guide to Color, Origin, and ValueJedi spinel is a rare, informally named grade of natural spinel known for a vivid pinkish-red color and… Posted by James G Newman July 31, 2026
Posted inGemstones Spinel Cobalt Spinel: 6 Reasons This Rare Blue Gem Beats SapphireCobalt spinel is among the rarest blue gemstones in the world, a color so vivid and pure that… Posted by James G Newman July 30, 2026
Posted inGemstones Spinel Grey Spinel: A Complete Guide to This Rare Gemstone’s Origin, Color, and ValueGrey spinel is a rare gemstone that has quietly become one of the most talked-about colored stones in… Posted by James G Newman July 30, 2026
Posted inGemstones Spinel Understanding Blue Spinel and Its PropertiesBlue spinel is one of the rarest and most valuable colors in the entire spinel family, owing its… Posted by James G Newman July 30, 2026
Posted inSpinel Gemstones Understanding Purple Spinel and its PropertiesPurple spinel is one of the rarer color varieties in the spinel family, prized for a violet hue… Posted by James G Newman July 28, 2026
Posted inGemstones Spinel Understanding Pink Spinel and its PropertiesPink spinel has spent centuries in the shadow of ruby and sapphire, even though it's a completely different… Posted by James G Newman July 28, 2026
Posted inGemstones Spinel Black Spinel Meaning & Properties: The Complete GuideBlack spinel is one of the more overlooked members of the spinel family, often mistaken for black onyx,… Posted by James G Newman July 28, 2026
Posted inGemstones Garnet Deep Red Garnet: 7 Fascinating Facts About This Ancient GemDeep red garnet is one of the oldest gemstones worn by humans, and it remains one of the… Posted by James G Newman July 28, 2026