Skip to main content

J. Birnbach Loose Gemstones

to
1
1
to
1
1
1
1
249
136
95
95
62
1
1
Creator: J. Birnbach
J. Birnbach Loose GIA Certified 3.25 Carat D SI1 Round Brilliant Cut Diamond
By J. Birnbach
Located in New York, NY
This beautifully fashioned stone from the J. Birnbach vault is a 3.25 carat round brilliant cut diamond of D color and SI1 clarity as described by GIA grading report #1119634027. Thi...
Category

21st Century and Contemporary Unknown Contemporary J. Birnbach Loose Gemstones

Materials

Diamond

Related Items
Emerald 1.52 Carat Certified Loose Diamond - M SI1, GIA Certified
Located in Tustin, CA
This stunning 1.5 carat emerald-cut diamond radiates elegance with its timeless shape and exceptional sparkle. Graded M color by the GIA, it offers a warm brilliance, making it an ex...
Category

2010s J. Birnbach Loose Gemstones

Materials

Diamond, Emerald

3.05 Carat Cushion Cut Natural Loose Diamond F / SI1 GIA Certified
Located in New York, NY
Gorgeous GIA Certified 3.05 Carat Cushion Cut Natural Diamond. Color - F Clarity- SI 1 Symmetry - Very Good Fluorescence- None Our Diamond can be mounted on 18K or 14 K gold ring f...
Category

2010s American J. Birnbach Loose Gemstones

Materials

Diamond

Cushion 2 Carat Certified Loose Diamond - M SI1, GIA Certified
Located in Tustin, CA
This stunning 2 Carat Cushion Cut Loose Diamond is a perfect choice for those seeking elegance and brilliance. GIA Certified, it comes with a M color and SI1 clarity, ensuring a beau...
Category

2010s American J. Birnbach Loose Gemstones

Materials

Diamond

0.44 Carat Loose G/SI1 Round Brilliant Cut Diamond GIA Certified
Located in Sherman Oaks, CA
0.44 Carat Loose G/ SI1 Round Brilliant Cut Diamond GIA Certified Diamond General Info Diamond Cut:Round Brilliant Measurements: 4.95 x 4.87 - 3.04 mm Diamond Grading Results C...
Category

21st Century and Contemporary American Modern J. Birnbach Loose Gemstones

Materials

Diamond

GIA Certified 0.44 Carat Round Brilliant Cut Diamond, G Color, SI1 Clarity
Located in Van Nuys, CA
Diamond General Info. Diamond Cut: Round Brilliant. Measurements: 4.95 x 4.87 - 3.04 mm. Diamond Grading Results. Carat Weight: 0.44. Color Grade: G. Clarity Grade: SI1. Additi...
Category

21st Century and Contemporary Unknown J. Birnbach Loose Gemstones

Materials

Diamond

GIA Certified 0.91CT D SI1 Round Brilliant Loose Natural Diamond
Located in New York, NY
ITEM DESCRIPTION ID #: 56575 Stone Shape: Round Brilliant Diamond Weight: 0.91CT Clarity: SI1 Color: D Cut: Poor Measurements: 5.95-6.01*4.05mm Depth %: 67.7% Table %: 61% Symmetr...
Category

21st Century and Contemporary J. Birnbach Loose Gemstones

Materials

Diamond, White Diamond, Blue Diamond

Oval 1.5 Carat Certified Loose Diamond - L SI1, GIA Certified
Located in Tustin, CA
This exquisite 1.5 carat oval-cut diamond is a stunning blend of elegance and brilliance. Certified by the Gemological Institute of America (GIA), it guarantees exceptional quality a...
Category

2010s J. Birnbach Loose Gemstones

Materials

Diamond

Loose Diamond - Round Brilliant 1.25ct GIA H SI1 Solitaire
Located in Greensboro, NC
Carat(s): 1.25ct Cut: Round Brilliant Color: H Clarity: SI1 Certified by: GIA Report Number: 2233521507 Condition: New
Category

21st Century and Contemporary J. Birnbach Loose Gemstones

Materials

Diamond

GIA Certified F Color SI1 Clarity 10.76 Carat Round Brilliant Cut Diamond
By Meghna Jewels
Located in Hoffman Estate, IL
An exquisite 10.76 investment grade round brilliant cut diamond certified by GIA. We can custom design as per your request, additional fees may apply depending on design. Shape ROUN...
Category

21st Century and Contemporary Unknown Modern J. Birnbach Loose Gemstones

Materials

Diamond

0.59 Carat Loose F/ SI1 Round Brilliant Cut Diamond GIA Certified
Located in Sherman Oaks, CA
0.59 Carat Loose F/ SI1 Round Brilliant Cut Diamond GIA Certified Diamond General Info GIA Report Number: 5182300207 Diamond Cut: Round Brilliant Measurements: 5.50 x 5.47 - 3.2...
Category

21st Century and Contemporary American Modern J. Birnbach Loose Gemstones

Materials

Diamond

0.61 Carat Loose H/ Si1 Round Brilliant Cut Diamond Gia Certified
Located in Sherman Oaks, CA
0.61 Carat Loose H/ SI1 Round Brilliant Cut Diamond GIA Certified Diamond General Info GIA Report Number:2185299007 Diamond Cut:Round Brilliant Measurements: 5.37 x 5.27 - 3.40 ...
Category

21st Century and Contemporary American Modern J. Birnbach Loose Gemstones

Materials

Diamond

0.77 Carat Loose F/ SI2 Round Brilliant Cut Diamond GIA Certified
Located in Sherman Oaks, CA
0.77 Carat Loose F/ SI2 Round Brilliant Cut Diamond GIA Certified Diamond General Info GIA Report Number:2181300567 Diamond Cut:Round Brilliant Measurements: 5.86 x 5.79 - 3.69 ...
Category

21st Century and Contemporary American Modern J. Birnbach Loose Gemstones

Materials

Diamond

Previously Available Items
J. Birnbach GIA Certified 3.58 Carat Oval Cut Diamond
By J. Birnbach
Located in New York, NY
J. Birnbach GIA Certified 3.58-carat Oval Cut Diamond, with H color and VS1 clarity. Purchase includes a GIA Diamond Grading Report 11368251. Purchase includes complimentary desig...
Category

21st Century and Contemporary American Modern J. Birnbach Loose Gemstones

Materials

Diamond

J. Birnbach GIA Certified 2.41 Carat Heart Shaped Cut Diamond
By J. Birnbach
Located in New York, NY
J. Birnbach GIA Certified 2.41-carat Heart-Shaped Cut Diamond, with G color and VS1 clarity. Purchase includes a GIA Diamond Grading Report 6402536700.
Category

21st Century and Contemporary American Modern J. Birnbach Loose Gemstones

Materials

Diamond

J. Birnbach GIA Certified 2.03 Carat Emerald Cut Diamond
By J. Birnbach
Located in New York, NY
J. Birnbach GIA Certified 2.03 carat Emerald Cut Diamond with G color and SI1 clarity. Purchase includes a GIA Diamond Grading Report 7356509952 Purchase includes complimentary de...
Category

21st Century and Contemporary American Modern J. Birnbach Loose Gemstones

Materials

Diamond

J. Birnbach Loose GIA Certified 4.52 Ct Antique Cushion Brilliant Cut Diamond
By J. Birnbach
Located in New York, NY
This antique stone from the J. Birnbach vault is a 4.52 carat cushion brilliant cut diamond of F color and SI1 clarity as described by GIA grading report #2211750044. Distinct faceti...
Category

21st Century and Contemporary Unknown J. Birnbach Loose Gemstones

Materials

Diamond

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 Unknown Contemporary J. Birnbach Loose Gemstones

Materials

Diamond, Blue Diamond

J. Birnbach Loose Certified 4.51 Carat E VS2 Round Brilliant Diamond
By J. Birnbach
Located in New York, NY
This incredibly priced stone from the J. Birnbach vault is an IGI certified Round Brilliant diamond of E color and VS2 clarity. With excellent polish, symmetry, and cut, this piece w...
Category

21st Century and Contemporary American Contemporary J. Birnbach Loose Gemstones

Materials

Diamond

J. Birnbach loose gemstones for sale on 1stDibs.

Find a range of J. Birnbach loose gemstones available on 1stDibs. While looking for the most stylish antique or vintage J. Birnbach jewelry to pair with your ensemble, you’ll find that J. Birnbach diamond loose gemstones, from our inventory of 2, can add a particularly distinctive touch to your look. We have 2 pieces in this collection as well as a number of other designs by this jeweler. While this collection reflects work that originated over various time periods, most of these items were designed during the 21st century and contemporary. If you’re looking for additional options, many customers also consider loose gemstones by Meghna Jewels, and Emeralds Maravellous. Prices for J. Birnbach loose gemstones can differ depending upon gemstone, time period and other attributes. On 1stDibs, the price for these items starts at $12,234 and tops out at $91,494, while pieces like these, on average, can sell for $51,864.

Recently Viewed

View All