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 1960s American Retro Pendant Necklaces
Gold, 14k Gold, Yellow Gold
Vintage 1980s American Retro Cufflinks
14k Gold, Yellow Gold
1990s American Modern More Rings
Diamond, Gold, 18k Gold, Yellow Gold
Antique 1880s Unknown Contemporary Clip-on Earrings
Gold, 14k Gold, Yellow Gold
Vintage 1980s Italian Artisan Link Necklaces
Gold, 18k Gold, Yellow Gold
1990s Italian Romantic More Bracelets
Gold, 18k Gold, Yellow Gold
Vintage 1980s American Retro Clip-on Earrings
Gold, 18k Gold, Yellow Gold
Vintage 1980s Unknown Art Deco Chain Necklaces
Yellow Gold
Vintage 1980s Unknown Art Deco Cuff Bracelets
18k Gold, Yellow Gold
Vintage 1980s Unknown Art Deco Fashion Rings
Diamond, 14k Gold, Yellow Gold
1990s Unknown Art Deco Clip-on Earrings
Onyx, Gold Plate, Silver
Antique 19th Century French Art Deco Clip-on Earrings
Diamond, 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.





