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 East-West 2.53 Carat Total Weight Radiant Cut Diamond Ring
By J. Birnbach
Located in New York, NY
This edgy and contemporary ring fresh from the J. Birnbach workshop features five radiant cut diamonds = 2.53 carat total weight. This comfortable, low-set, shared-prong ring makes for a beautiful wedding band or the centerpiece of a vogue ring...
Category
21st Century and Contemporary American Contemporary Wedding Rings
Materials
Diamond, Platinum
Amazing Van Cleef & Arpels GIA 10.03 Carat F VS Radiant Cut Diamond Ring
By Van Cleef & Arpels
Located in New York, NY
This exquisite, new acquisition by the house of J. Birnbach features a Van Cleef and Arpels 10.03 carat radiant cut diamond of F color and VS2 clarity as described by GIA grading rep...
Category
21st Century and Contemporary European Contemporary Engagement Rings
Materials
Diamond, Platinum
J. Birnbach GIA Certified 4.08 Carat Old Mine Cut Diamond Three-Stone Ring
By J. Birnbach
Located in New York, NY
This incredible new piece by the house of J. Birnbach features a GIA certified 4.08 carat old mine cut diamond of J color and VS1 clarity as described by GIA grading report #22017997...
Category
21st Century and Contemporary American Contemporary Engagement Rings
Materials
Diamond, Platinum
BVLGARI GIA Certified 4.03 Carat H SI1 Radiant Cut Diamond Three-Stone Ring
By Bvlgari
Located in New York, NY
This exquisite, three-stone ring from the house of BVLGARI features a GIA certified 4.03 carat radiant cut diamond of H color and SI1 clarity as described by GIA grading report #6224651264. Flanked by a pair of trillion cut diamonds = 0.60 carat total weight, this edgy execution is perfect for the contemporary woman in your life!
Possessing the spread of a 5 carat with a 100% eye-clean SI1 grade, this mesmerizing diamond draws...
Category
21st Century and Contemporary American Contemporary Engagement Rings
Materials
Diamond, Platinum
J. Birnbach Fancy Heart & Pear Shape Diamond Toi et Moi Ring
By J. Birnbach
Located in New York, NY
This sweet ring fresh from the J. Birnbach workshop features a 0.51 carat heart shape diamond of fancy greenish yellow color and SI1 clarity paired with a 0.40 carat pear shape diamo...
Category
21st Century and Contemporary American Contemporary Fashion Rings
Materials
Diamond, 18k Gold
J. Birnbach GIA Certified 8.02 Carat Cushion D SI1 Diamond Ring
By J. Birnbach
Located in New York, NY
Fresh from the J. Birnbach workshop, this incredibly important ring is set with a GIA certified 8.02 carat cushion modified brilliant cut diamond of D color and SI1 clarity as descri...
Category
21st Century and Contemporary American Contemporary Engagement Rings
Materials
Diamond, Platinum
Floral Motif Carved Jadeite & Antique Diamond Platinum Ring
Located in New York, NY
This incredible acquisition by the house of J. Birnbach features a square, carved piece of Jadeite with floral motifs on both the front and back of the stone. Set with assorted antiq...
Category
20th Century Art Deco Fashion Rings
Materials
Diamond, Jade, Platinum
6.68 Carat Antique Oval Cut Diamond and Platinum Ring GIA by J Birnbach
By J. Birnbach
Located in New York, NY
This beautiful ring features a unique 6.68 carat antique oval cut diamond (sometimes referred to as a "moval" cut) with F color and VS1 clarit...
Category
21st Century and Contemporary American Engagement Rings
Materials
Diamond, White Diamond, Platinum
Yellow Sapphire and Diamond Bracelet
By J. Birnbach
Located in New York, NY
This delicate J. Birnbach bracelet crafted in 18 karat yellow and white gold features 12 yellow sapphires of approximately 2.30 carat each and 12 diamonds of approximately 0.50 carat...
Category
2010s American Modern Modern Bracelets
Materials
Diamond, Yellow Sapphire, 18k Gold, White Gold, Yellow Gold
J. Birnbach GIA Certified 3.18 Carat Oval Brilliant Cut Three-Stone Damond Ring
By J. Birnbach
Located in New York, NY
This luxurious ring features a certified 3.18 carat oval brilliant cut diamond of D color and SI1 clarity as described by GIA grading report #1206129141. Set in a platinum, three-sto...
Category
21st Century and Contemporary North American Contemporary Engagement Rings
Materials
Diamond, Platinum
J. Birrnbach GIA Certified 4.55 Carat Old Mine Cut Diamond Vintage Ring
By J. Birnbach
Located in New York, NY
This incredible new acquisition from the house of J. Birnbach features a 4.55 carat Old Mine cut diamond of I color and VS1 clarity as described by GIA grading report #6227275455. Set in a vintage, platinum ring mounting...
Category
21st Century and Contemporary North American Art Deco Engagement Rings
Materials
Diamond, Platinum
Tiffany & Co. Certified 1.42 Carat Round Brilliant Cut Diamond Solitaire Ring
By Tiffany & Co.
Located in New York, NY
This incredible, new ring features a certified 1.42 carat round brilliant cut diamond of G color and VS2 clarity as described by GIA grading report #2223678619. Set in a signed, Tiffany & Co. True solitaire mounting...
Category
21st Century and Contemporary Botswanan Contemporary Engagement Rings
Materials
Diamond, Platinum
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