About J. Birnbach
J. Birnbach started as a diamond cutting company, and today we are known as one of New York’s premier diamond houses, specializing in the finest diamonds and jewelry. With our extensive inventory of over 2,000 GIA certified diamonds ranging in weight from 1 to 30 carats, J.Birnbach has the cut, color and quality you are looking for. We also specialize in high-end diamond jewelry that has been worn on red carpets around the world from the Emmys to the Oscars. Our stunning assortment incorporates both classic and modern designs to create truly remarkable one-of-a-kind dia...Read More
Featured Pieces
J. Birnbach GIA Certified 5.61 Carat Emerald Cut Diamond Art Deco Style Ring
By J. Birnbach
Located in New York, NY
This incredible, new ring from the J. Birnbach workshop features a GIA certified 5.61 carat emerald cut diamond of E color and SI1 clarity. Set in a thoughtfully designed Art Deco st...
Category
21st Century and Contemporary Art Deco Engagement Rings
Materials
Diamond, Platinum
J. Birnbach GIA Certified 1.57 Oval Brilliant Cut Diamond Three-Stone Ring
By J. Birnbach
Located in New York, NY
This sweet ring fresh from the J. Birnbach workshop features a 1.57 carat oval brilliant cut diamond of F color and VS1 clarity... Set in a handmade, platinum, three-stone mounting w...
Category
21st Century and Contemporary Contemporary Engagement Rings
Materials
Diamond, Platinum
GIA Certified 7.82 Carat Round Brilliant Cut Diamond Art Deco Style Ring
By J. Birnbach
Located in New York, NY
This exquisite, Art Deco style ring from the J. Birnbach workshop features a GIA certified 7.82 carat round brilliant cut diamond of J color and VS1 clarity as described by GIA gradi...
Category
21st Century and Contemporary Art Deco Engagement Rings
Materials
Diamond, Platinum
J. Birnbach GIA Certified 1.68 Carat Old European Cut and Sapphire Vintage Ring
By J. Birnbach
Located in New York, NY
This charming, vintage ring new to the J. Birnbach vault features a 1.68 carat Old European cut diamond of M color and SI2 clarity. Set in a handmade, platinum & 18K yellow gold ring...
Category
20th Century Art Deco Engagement Rings
Materials
Diamond, Sapphire, 18k Gold, Platinum
J. Birnbach's 5.39 CTW Natural, Assorted, Fancy Color Diamond Cluster Earrings
By J. Birnbach
Located in New York, NY
This exquisite pair of earrings from the J. Birnbach vault features an incredible combination of natural, fancy colored diamonds ranging in hue from intense yellows, beautifully satu...
Category
21st Century and Contemporary Contemporary Clip-on Earrings
Materials
Diamond, Yellow Diamond, Pink Diamond, 18k Gold, Platinum
J. Birnbach GIA Certified 1.84 Ct Cushion Diamond and Sapphire Three-Stone Ring
By J. Birnbach
Located in New York, NY
This beautiful, new ring fresh from the J. Birnbach workshop features a GIA certified 1.84 carat cushion modified brilliant cut diamond of F color and VS1 clarity as described by GIA...
Category
21st Century and Contemporary Contemporary Engagement Rings
Materials
Diamond, Sapphire, Platinum
J. Birnbach GIA Certified 4.38 Carat H VS1 Cushion Brilliant Cut Diamond Ring
By J. Birnbach
Located in New York, NY
This exquisite ring from the J. Birnbach workshop features a 4.38 carat cushion brilliant cut diamond of H color and VS1 clarity as described by GIA grading report #16204525. The bea...
Category
21st Century and Contemporary Contemporary Engagement Rings
Materials
Diamond, Platinum
J. Birnbach GIA Certified 4.14 Carat Old European Cut Diamond Platinum Ring
By J. Birnbach
Located in New York, NY
This incredible, vintage ring from the J. Birnbach vault features a GIA certified 4.14 carat Old European cut diamond of J color and SI2 clarity as described by GIA grading report # ...
Category
20th Century Art Deco Engagement Rings
Materials
Diamond, Platinum
Cartier 18 Karat White Gold Just Un Clou Bracelet
By Cartier
Located in New York, NY
This iconic, signed bracelet from the house of Cartier is a bold and modern accessory in mint condition. Made in 18K white gold with a rhodium finish (16 cm), this piece is the perfe...
Category
21st Century and Contemporary Contemporary Modern Bracelets
Materials
White Gold
J. Birnbach GIA Certified 12.19 Carat D VVS1 Pear Brilliant Cut Diamond Ring
By J. Birnbach
Located in New York, NY
This exquisite piece from the J. Birnbach vault features a 12.19 carat pear brilliant cut diamond of D color and VVS1 clarity with no fluorescence. Beautifully outlined with a scinti...
Category
21st Century and Contemporary Contemporary Engagement Rings
Materials
Diamond, Platinum
J. Birnbach GIA Certified 2.61 Carat Fancy Vivid Blue VS2 Pear Brilliant Diamond
By J. Birnbach
Located in New York, NY
There's blue and then there's blue... This breathtaking stone from J. Birnbach vault is one of the most incredible, natural colored diamonds in the world marketplace! Featuring a 2.6...
Category
21st Century and Contemporary Contemporary Engagement Rings
Materials
Diamond, Blue Diamond
Tiffany & Co. GIA Certified 5.25 Carat E VS2 Emerald Cut Diamond Platinum Ring
By Tiffany & Co.
Located in New York, NY
This breathtaking, platinum, Tiffany & Co. ring features a GIA certified 5.25 carat emerald cut diamond of E color and VS2 clarity. Set in a signed ring with tapered baguettes = appr...
Category
21st Century and Contemporary Contemporary Engagement Rings
Materials
Diamond, Platinum
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