Rare Gem
Antique 1890s French Victorian Engagement Rings
Diamond, Sapphire, Blue Sapphire, 14k Gold, Yellow Gold, Platinum
21st Century and Contemporary Colombian Loose Gemstones
Emerald
21st Century and Contemporary American Drop Earrings
Diamond, Spinel, White Gold
21st Century and Contemporary American Contemporary Dangle Earrings
Diamond, Spinel, Tsavorite, 18k Gold, White Gold
21st Century and Contemporary American Modern Drop Earrings
Diamond, Ruby, 18k Gold, White Gold
21st Century and Contemporary American Fashion Rings
Diamond, Spinel, 18k Gold
21st Century and Contemporary American Fashion Rings
Ruby, Blue Sapphire, 18k Gold
21st Century and Contemporary Modern Cocktail Rings
White Diamond, Ruby, Platinum
1990s British Wrist Watches
Steel
21st Century and Contemporary American Stud Earrings
Diamond, Tsavorite, 18k Gold
Vintage 1980s Italian Retro Clip-on Earrings
Coral, Diamond, 18k Gold, Yellow Gold
Early 2000s Japanese Bolero Jackets
Early 2000s South African Loose Gemstones
Pink Diamond
21st Century and Contemporary American Modern Cocktail Rings
Diamond, Sapphire, Gold, 18k Gold, White Gold
Antique 19th Century Victorian Three-Stone Rings
Diamond, White Diamond, Ruby, Yellow Gold
Antique 1890s Brooches
Diamond, White Diamond, Pearl, Natural Pearl, Yellow Gold
21st Century and Contemporary American Modern Choker Necklaces
Diamond, Tanzanite, Rubelite, Tourmaline, 18k Gold, White Gold
21st Century and Contemporary American Modern Choker Necklaces
Diamond, 18k Gold, White Gold
21st Century and Contemporary American Modern Choker Necklaces
Diamond, 18k Gold, White Gold
Vintage 1970s Swiss Wrist Watches
White Gold
Vintage 1970s German Chandeliers and Pendants
Art Glass
Early 2000s American Modern Signet Rings
Diamond, Jade, Platinum
21st Century and Contemporary Japanese Pendant Necklaces
Diamond, Pearl, White Gold
21st Century and Contemporary Modern Cocktail Rings
Paraiba, Tourmaline, Pink Diamond, White Gold, Rose Gold, 18k Gold
21st Century and Contemporary American Choker Necklaces
Diamond, Tanzanite, 18k Gold, White Gold
Late 20th Century American Contemporary Pendant Necklaces
Diamond, Tanzanite, 18k Gold, White Gold
21st Century and Contemporary American Modern Choker Necklaces
Diamond, Tourmaline, 18k Gold
21st Century and Contemporary Ethiopian Modern Loose Gemstones
Opal, 18k Gold, Rose Gold, White Gold, Yellow Gold, Platinum
Early 2000s Italian Evening Dresses and Gowns
21st Century and Contemporary Italian Cocktail Dresses
Vintage 1980s Books
Paper
21st Century and Contemporary Colombian Loose Gemstones
Emerald
21st Century and Contemporary Modern Cocktail Rings
White Diamond, Pink Diamond, Tourmaline, Paraiba, Platinum
21st Century and Contemporary Belle Époque Pendant Necklaces
Diamond, Emerald, 18k Gold
1990s Modern Figurative Sculptures
Bronze
21st Century and Contemporary Afghan Contemporary Loose Gemstones
Tourmaline
Early 2000s Japanese Coats and Outerwear
Early 2000s English Crop Tops
21st Century and Contemporary American Contemporary Fashion Rings
Diamond, Sapphire, Padparadscha Sapphire , Platinum
2010s Japanese Art Nouveau Wedding Rings
Diamond, Emerald, Platinum
21st Century and Contemporary Loose Gemstones
Yellow Diamond
Antique 19th Century European Paperweights
Stone
21st Century and Contemporary Contemporary Mixed Media
Metal
2010s Hong Kong Modern Loose Gemstones
Blue Sapphire
2010s Hong Kong Modern Cocktail Rings
Diamond, Sapphire, Blue Sapphire, White Gold
2010s Hong Kong Modern Cocktail Rings
Diamond, Ruby, 18k Gold, White Gold
21st Century and Contemporary Japanese Solitaire Rings
Diamond, Black Pearl, White Gold
21st Century and Contemporary Afghan Contemporary Loose Gemstones
Tourmaline
21st Century and Contemporary Contemporary Mixed Media
Metal
1990s Modern Engagement Rings
Diamond, Tsavorite, Platinum
21st Century and Contemporary Afghan Contemporary Loose Gemstones
Emerald
21st Century and Contemporary Colombian Loose Gemstones
Emerald
Vintage 1970s German Chandeliers and Pendants
Brass
21st Century and Contemporary Afghan Contemporary Loose Gemstones
Tourmaline, Indicolite
21st Century and Contemporary Contemporary Mixed Media
Metal
1940s Art Deco Figurative Prints
Lithograph
21st Century and Contemporary Afghan Adam Style Natural Specimens
Crystal, Rock Crystal, Tourmaline, Other
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Rare Gem For Sale on 1stDibs
How Much is a Rare Gem?
- Is a cobalt spinel gem rare?1 Answer1stDibs ExpertApril 5, 2022Yes, the cobalt spinel gem is extremely rare and is one of the most desirable gems in the industry. It is found in a single mine in Vietnam and is one of the few gems that occur naturally. Shop a collection of expertly vetted gems from some of the world’s top sellers on 1stDibs.








