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 2.92 CTW Diamond Heart Shape Pendant Necklace
By J. Birnbach
Located in New York, NY
This breathtaking execution fresh from the J. Birnbach workshop features four, beautifully matched, heart shape diamonds of H color and VS2 / SI1 clarity = 2.92 carat total weight. S...
Category
21st Century and Contemporary Art Deco Pendant Necklaces
Materials
Diamond, Platinum
J. Birnbach Rose Cut & Briolette Diamond Drop Earrings
By J. Birnbach
Located in New York, NY
This exquisite pair of drop earrings new from the J. Birnbach workshop won't be around for long... Featuring assorted pavé = 1.88 carat total weight, six, rose-cut pear shape diamond...
Category
21st Century and Contemporary Art Deco Drop Earrings
Materials
Diamond, 18k Gold
J. Birnbach GIA Certified 2.08 Carat D VS1 Radiant Cut Diamond Solitaire Ring
By J. Birnbach
Located in New York, NY
This scintillating stunner features a certified 2.08 carat radiant cut diamond of D color and VS1 clarity as described by GIA grading report #2171920456. Set in a handmade, platinum ...
Category
21st Century and Contemporary Contemporary Engagement Rings
Materials
Diamond, Platinum
J. Birnbach GIA Certified 8.33 Carat D Internally Flawless Marquise Diamond Ring
By J. Birnbach
Located in New York, NY
This magnificent diamond from the J. Birnbach vault is a treasure beyond description... The 8.33 carat marquise cut diamond of D color and Internally Flawless clarity is set in a han...
Category
21st Century and Contemporary Contemporary Engagement Rings
Materials
Diamond, 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
Van Cleef & Arpels GIA Certified 3.71 Carat Round Brilliant Cut Diamond Ring
By Van Cleef & Arpels
Located in New York, NY
This mesmerizing, signed, Van Cleef & Arpels ring is an exceptional example of fine craftsmanship and impeccable style... Set with a GIA certified 3.71 carat round brilliant cut diam...
Category
21st Century and Contemporary Contemporary Fashion Rings
Materials
Diamond, 18k Gold
J. Birnbach GIA Certified 2.02 Carat G VS2 Emerald Cut Diamond Three-Stone Ring
By J. Birnbach
Located in New York, NY
This beautiful execution of the classic, three-stone ring features a GIA certified 2.02 carat emerald cut diamond of G color and VS2 clarity as described by GIA grading report #22136...
Category
21st Century and Contemporary Contemporary Engagement Rings
Materials
Diamond, Platinum
GIA Certified 2.93 Carat J VVS1 Old European Cut Diamond Vintage Ring
Located in New York, NY
This breathtaking new acquisition by J. Birnbach features a GIA certified 2.93 carat Old European cut diamond of J color and VVS1 clarity as described by GIA grading report #62242424...
Category
20th Century Art Deco Engagement Rings
Materials
Diamond, Platinum
Cartier GIA Certified 1.41 Carat D Internally Flawless Round Diamond Ring
By Cartier
Located in New York, NY
This signed, Cartier ring features a round, brilliant-cut diamond of D color Internally Flawless weighing 1.41 carats as described by GIA grading report #2131913851. The platinum ri...
Category
21st Century and Contemporary Modern Engagement Rings
Materials
Diamond, Platinum
Kurt Wayne Ruby & Diamond Gold Band
By Kurt Wayne
Located in New York, NY
This one-of-a-kind ring is part of the Kurt Wayne collection. This ribbed 18kt yellow gold wedding band features a channel set top and bottom row of 0.81ctw princess cut ruby gemston...
Category
Late 20th Century Wedding Rings
Materials
Diamond, Ruby, 18k Gold
J. Birnbach 4.86 carat Cognac Round Brilliant Diamond earrings
By J. Birnbach
Located in New York, NY
Those J. Birnbach earrings, crafted in 18 karat two-tone gold, feature two Cognac diamonds with SI1 clarity for a total weight of 4.86 carat.
The fancy diamonds are surrounded by a ...
Category
21st Century and Contemporary Modern Stud Earrings
Materials
Diamond, 18k Gold, White Gold, Yellow Gold
Tiffany & Co. 1.87 Carat Round Brilliant D VS2 Diamond Ring
By Tiffany & Co.
Located in New York, NY
This Tiffany & Co. ring, crafted in platinum, features a gorgeous 1.87 round brilliant bezel set diamond with D color and VS2 clarity.
This ring is a size US 4.75. And stamped 'T&C...
Category
21st Century and Contemporary Modern Engagement Rings
Materials
Diamond, Platinum
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