Digital Collections | AMNH - Spessartine (garnet) deep red oval-cut stone, 28.85 carats (left) ; violet-red pear-shaped stone (right), 24.5 carats, Umba River region, Tanzania

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Conceptually similar

Fluorapatite, yellow-green oval-cut, 28.65 carats, Mexico

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Spinel, violet, brilliant-cut stone, 46.48 carats, Sri Lanka

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Rhodolite garnet, 24.5 carats, Tanzania

ptc-4886

Zircon, violet-brown brilliant-cut stone, 18.9 carats, (Ceylon) Sri Lanka

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Spodumene, variety Kunzite, pink-violet emerald-cut stone, 110 carats, Minas Gerais, Brazil

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Midnight Star Sapphire, violet cabochon, 116 carats, Sri Lanka

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Andradite, variety Demantoid garnet, emerald-green brilliant cut, 4.50 carats, Poldenwaja, Siberia

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Elbaite, gem-quality crystals: left, brilliant cut, 34.03 carats; right, modified cushion cut, 34.25 carats

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Padparadscha, corundum, variety sapphire, orange faceted stone, 100 carats, Sri Lanka

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Olivine, variety Peridot, bottle green mixed-cut stone, 164 carats, Myanmar (Burma)

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Labradorite (feldspar), bi-colored red and green faceted stones averaging 1.5 carats, Clear Lake, Oregon

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Topaz, natural yellow-orange crystal, 5 cm long (left), 60 carats, brilliant-cut (right), Ouro Preto, Minas Gerais, Brazil

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