About Incogem
At Incogem, we specialize in the restoration, repair, and redesign of jewelry. From watches to pearls and rings, our master jewelers can restore your jewelry to a like-new appearance. All of our custom jewelry designs are handled by our G.I.A. graduate gemologist and master jewelers. We carry antique, vintage, designer and modern jewelry. We have over 30 years of service in the jewelry business and are the official jeweler of the Incogem Floating Diamond Pendant.

Established in 20151stDibs seller since 2018
Featured Pieces
Vintage 1950s American Retro Cocktail Rings
Diamond, Topaz, Blue Topaz, Gold, 14k Gold, Yellow Gold
Vintage 1980s Contemporary Pendant Necklaces
Diamond, 14k Gold
1990s Unknown Art Deco Pendant Necklaces
Yellow Gold
Antique 1890s Unknown Art Deco Pendant Necklaces
Jade, Malachite, Yellow Gold
1990s American Art Deco Pendant Necklaces
Yellow Gold
Vintage 1980s Unknown Art Deco Brooches
Diamond, Gold, Yellow Gold
Vintage 1970s Unknown Art Deco Pendant Necklaces
Yellow Gold
2010s Unknown Art Deco Pendant Necklaces
Vintage 1920s Unknown Art Deco Dangle Earrings
Garnet, Yellow Gold
Vintage 1980s Egyptian Art Deco Dangle Earrings
18k Gold
Vintage 1980s Unknown Art Deco Fashion Rings
Ruby, Gold
Vintage 1930s Unknown Art Deco Fashion Rings
Onyx, Yellow Gold
More About Incogem

Vintage gold cocktail ring, bezel/pave, 4.20 carats.


Ilias Lalaounis vintage gold diamond ring, 0.85 carats.

Vintage emerald and diamond gold ring, bezel/pave, emeralds 0.64 carat., diamonds 1.56 carats.

David Yurman Albion ring with pave diamonds (925) silver approximately 1 carat.





