Cushion-cut red spinel gemstone on a black background

Loose gemstones

Spinels

Long mistaken for ruby in the crown jewels, spinel is now prized in its own right — singly refractive, brilliant, and almost always untreated. Its vivid reds, hot pinks, and cobalt blues are some of the cleanest color in the trade.

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Stone type
Sapphire 2,020 Ruby 492 Emerald 472 Aquamarine 319 Tanzanite 190 Tourmaline 259 Amethyst 350 Citrine 291 Garnet 379 Peridot 149 Spinel 150 Opal 233 Topaz 421 Alexandrite 187 Morganite 66 Zircon 89 Pearl 149 Iolite 36 Kunzite 7 Apatite 12 Ametrine 2 Zoisite 7 Zultanite 5 Beryl 5 Sunstone 4 Chrysoberyl 2
Spinel color
Blue Pink Purple Green Gray Red

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