Demantoid Garnet: A Complete Guide to This Rare Gemstone (7 Facts)
Demantoid garnet is a rare green gemstone famous for a rainbow "fire" that actually outperforms diamond and for…
What Is Jedi Spinel? A Simple Guide to Color, Origin, and Value
Jedi spinel is a rare, informally named grade of natural spinel known for a vivid pinkish-red color and…
Cobalt Spinel: 6 Reasons This Rare Blue Gem Beats Sapphire
Cobalt spinel is among the rarest blue gemstones in the world, a color so vivid and pure that…
Grey Spinel: A Complete Guide to This Rare Gemstone’s Origin, Color, and Value
Grey spinel is a rare gemstone that has quietly become one of the most talked-about colored stones in…
Understanding Blue Spinel and Its Properties
Blue spinel is one of the rarest and most valuable colors in the entire spinel family, owing its…
Understanding Purple Spinel and its Properties
Purple spinel is one of the rarer color varieties in the spinel family, prized for a violet hue…
Understanding Pink Spinel and its Properties
Pink spinel has spent centuries in the shadow of ruby and sapphire, even though it's a completely different…
Black Spinel Meaning & Properties: The Complete Guide
Black spinel is one of the more overlooked members of the spinel family, often mistaken for black onyx,…
Deep Red Garnet: 7 Fascinating Facts About This Ancient Gem
Deep red garnet is one of the oldest gemstones worn by humans, and it remains one of the…
Black Opal: The Rarest Opal, and Why It Isn’t Actually Black
A truly black opal, one that's completely, uniformly dark with no color at all, would be worthless. That's…