Platinum J
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Tiffany & Co. Harmony Diamond Solitaire Ring in Platinum Platinum J VS1 0.21 CTW
By Tiffany & Co.
Located in New York, NY
Tiffany & Co. Harmony Diamond Solitaire Ring in Platinum Platinum J VS1 0.21 CTW
PRIMARY DETAILS
Category
2010s Solitaire Rings
Materials
Diamond, Platinum
J. Birnbach Diamond and Emerald Ring in Platinum
By J. Birnbach
Located in New York, NY
and platinum. Sleek enough for everyday wear but special enough for a more formal occasion, the open
Category
2010s American Fashion Rings
Materials
Emerald, Platinum
J. Birnbach Diamond & Sapphire Ballerina Style Platinum Ring
By J. Birnbach
Located in New York, NY
This handmade ring from the J. Birnbach vault features a dazzling array of diamonds with a velvety
Category
21st Century and Contemporary American Art Deco Cocktail Rings
Materials
Diamond, Blue Sapphire, Sapphire, Platinum
J. Birnbach 10.38 carat GIA Certified Cushion in Platinum Solitaire
By J. Birnbach
Located in New York, NY
GIA to be J color and SI2 clarity. This is an antique style cushion, cut with a beautiful pattern of
Category
21st Century and Contemporary American Engagement Rings
Materials
Diamond, Platinum
J.E. Caldwell 1.20 Carat Diamond Platinum Brooch
By J.E. Caldwell & Co.
Located in Stamford, CT
Vintage 1950's J.E. Caldwell of Philadelphia diamond brooch. 30 round brilliant cut diamonds in a
Category
Mid-20th Century Brooches
Materials
Diamond, Platinum
J. Birnbach Platinum Cluster Motif Bracelet with Assorted Diamonds = 50.94 CTW
By J. Birnbach
Located in New York, NY
This exceptional, handmade, mesh style bracelet by the house of J. Birnbach features a spectacular
Category
21st Century and Contemporary American Contemporary Modern Bracelets
Materials
Diamond, Platinum
Marina J Edwardian Diamond, Enamel, Platinum, Gold Watch & Woven Pearl Bracelet
By Marina J.
Located in Los Angeles, CA
Gorgeous One of A kind watch by Marina J. An antique Diamond encrusted Edwardian Spaulding & Co
Category
Antique Late 19th Century Wrist Watches
Materials
Diamond, Pearl, Gold, Platinum, Enamel
Marina J. Vintage Platinum & Diamond Watch with Blue Sapphire & Pearls
By Marina J.
Located in Los Angeles, CA
Beautiful One of A Kind piece by Marina J. A vintage working manual Diamond studded French Platinum
Category
21st Century and Contemporary American Artisan Wrist Watches
Materials
Blue Sapphire, Sapphire, Pearl, Diamond, Platinum, White Gold, 14k Gold,...
J. Birnbach 1.19 carat Old Euro Antique Engagement Ring in Platinum
By J. Birnbach
Located in New York, NY
This sweet ring is a special piece from the J. Birnbach vault! This unique antique engagement ring
Category
20th Century American Engagement Rings
Materials
Diamond, Platinum
1950s J.E. Caldwell Ruby Diamond Platinum Ring
By J.E. Caldwell & Co.
Located in London, GB
-25-58'. Marked platinum and iridium, signed 'J.E.C. & Co', numbered 'W4392', American, circa 1950. UK
Category
Vintage 1950s American Cocktail Rings
Materials
Diamond, Ruby, Platinum
J. E. Caldwell Antique diamond Platinum cluster ring
By J.E. Caldwell & Co.
Located in London, GB
integrated shoulders smoothly conforming to a tapering grooved D-shape shank. Tested platinum, signed 'J
Category
Vintage 1910s British Dome Rings
Materials
Diamond, Platinum
J.E. Caldwell & Co. Sapphire and Diamond Platinum Ring
By J.E. Caldwell & Co.
Located in Philadelphia, PA
A J.E. Caldwell sapphire and old european cut diamond three-stone ring—a captivating union of a
Category
20th Century Three-Stone Rings
Materials
Diamond, Sapphire, Platinum
J. Birnbach 1.65 carat GIA DIF Marquise Pave Engagement Ring in Platinum
By J. Birnbach
Located in New York, NY
This sleek and sparkly engagement ring by J. Birnbach is a timeless way to wear the latest trend
Category
21st Century and Contemporary American Engagement Rings
Materials
Diamond, Platinum
J. Birnbach 4.02 ct Cushion Diamond Pave Solitaire Engagement Ring in Platinum
By J. Birnbach
Located in New York, NY
are relatively few compared to the high demand for this shape. The platinum setting with 0.36 carats
Category
2010s American Engagement Rings
Materials
Diamond, Platinum
J. Birnbach 3.72 carat Diamond Shape and Trillion Drop Earrings in Platinum
By J. Birnbach
Located in New York, NY
total 2.45 carats. Crafted in platinum, the earrings have la pousette backs for added security.
Category
21st Century and Contemporary North American Drop Earrings
Materials
Diamond, Platinum
Free Shipping
W 0.4 in L 0.64 in
J.E. Caldwell Star Sapphire Diamond Platinum Bracelet c1960s
By J.E. Caldwell & Co.
Located in Beverly Hills, CA
accented with round diamonds set in platinum.
Fits up to 6.5" wrist.
Comes in the original J.E. Caldwell
Category
Vintage 1960s American Art Deco More Bracelets
Materials
Diamond, Sapphire, Platinum
Free Shipping
W 0.25 in D 0.13 in L 7 in
J. Birnbach 4.22 carat GIA EVS1 Oval Platinum Pave Solitaire Engagement Ring
By J. Birnbach
Located in New York, NY
. The cathedral style platinum pave setting has a narrow band, giving the illusion that the center
Category
21st Century and Contemporary American Engagement Rings
Materials
Diamond, Platinum
J. Birnbach GIA Colorless 16.80 carat Asscher Cut Diamond Platinum Drop Earrings
By J. Birnbach
Located in New York, NY
This spectacular pair of platinum earrings contains 16 GIA certified Asscher cut diamonds ranging
Category
21st Century and Contemporary American Dangle Earrings
Materials
Diamond, Platinum
J. Birnbach 3.18 carat Oval Diamond Three-Stone Engagement Ring in Platinum
By J. Birnbach
Located in New York, NY
is platinum with the diamonds set low to the hand.
Customization and sizing available.
Category
21st Century and Contemporary American Contemporary Engagement Rings
Materials
Diamond, Platinum
J. Birnbach 1.51 carat Cushion Cut Diamond Halo Engagement Ring in Platinum
By J. Birnbach
Located in New York, NY
band. The pave diamonds total 0.30 carats. The ring is crafted in platinum and made to sit perfectly
Category
21st Century and Contemporary American Engagement Rings
Materials
Diamond, Platinum
Antique J.E. Caldwell & Co. Sapphire and Diamond Platinum Ring
By J.E. Caldwell & Co.
Located in Philadelphia, PA
An antique pair of sapphire and diamond earrings crafted by J.E. Caldwell, with timeless elegance
Category
Early 20th Century Fashion Rings
Materials
Diamond, Sapphire, Platinum
J. Birnbach 2.96 Carat Fancy Intense Yellow Radiant Diamond Gold Platinum Ring
By J. Birnbach
Located in New York, NY
platinum. It has a 2mm band and the diamonds sit low to the hand.
Customization and sizing available.
Category
21st Century and Contemporary American Modern Engagement Rings
Materials
Diamond, Gold, 18k Gold, Platinum
J. Birnbach Yellow and White Diamond Bar Set Bracelet in Platinum & Yellow Gold
By J. Birnbach
Located in New York, NY
This exceptional yellow and white diamond bracelet by J. Birnbach is a sophisticated and unique way
Category
21st Century and Contemporary American Tennis Bracelets
Materials
White Diamond, Yellow Diamond, Yellow Gold, Platinum
J. E. Caldwell Sapphire, Diamond and Platinum Cufflinks, Dated 1922
By J.E. Caldwell & Co.
Located in London, GB
A pair of Art Deco sapphire and diamond cufflinks by J. E. Caldwell, mounted in platinum, with a
Category
Vintage 1920s American Art Deco Cufflinks
Materials
White Diamond, Blue Sapphire, Platinum
J.E. Caldwell 1.35 Carats Diamond Platinum Bombe Engagement Ring
By J.E. Caldwell & Co.
Located in Philadelphia, PA
Tested as platinum
Numbered and signed J.E.C & Co. for J.E. Caldwell
Circa: 1930s
Ring Size: 4 3/4
Category
Vintage 1930s Art Deco Engagement Rings
Materials
Diamond, White Diamond, Platinum
Edwardian J.E. Caldwell Sapphire Diamond Platinum Antique Dinner Ring
By J.E. Caldwell & Co.
Located in Philadelphia, PA
- eye clean and bright. Completed by split shoulders accented by a foliate motif. Tested as platinum
Category
Vintage 1920s Edwardian Cocktail Rings
Materials
Diamond, White Diamond, Sapphire, Blue Sapphire, Platinum
Art Deco J.E. Caldwell Diamond and Onyx Platinum Line Bracelet
By J.E. Caldwell & Co.
Located in Chevy Chase, MD
A beautifully made Art Deco era Diamond and Onyx line bracelet designed by J.E. Caldwell! The
Category
Mid-20th Century American Art Deco Link Bracelets
Materials
Diamond, Onyx, Platinum
Art Deco J.E. Caldwell Oscar Heyman Emerald Diamond Platinum Ring
By J.E. Caldwell & Co.
Located in Chicago, IL
Circa 1920s J.E. Caldwell Retailed Oscar Heyman Art Deco Platinum Ring, Centrally set with a Step
Category
Vintage 1920s American Art Deco Cocktail Rings
Materials
Diamond, Emerald, Platinum
J.E. Caldwell Mid-Century 1.08 CTW Diamond Platinum Vintage Heart 1950's Brooch
By J.E. Caldwell & Co.
Located in Philadelphia, PA
with locking closure
Tested as platinum
Numbered and signed for J.E. Caldwell
Circa: 1950s
Measures: 7
Category
Vintage 1950s Brooches
Materials
Diamond, Platinum
J.E. Caldwell & Co Art Deco 22.50 Carat Sapphire Diamond Platinum Brooch
By J.E. Caldwell & Co.
Located in New York, NY
Art Deco platinum brooch by J.E. Caldwell & Co, set with 22.50ctw in sapphires and 4.30ctw in
Category
Early 20th Century American Art Deco Brooches
Materials
Diamond, Sapphire, Platinum
J.E. Caldwell 52.12 CTW Sapphire Diamond Platinum 18K Gold Antique Necklace
By J.E. Caldwell & Co.
Located in Philadelphia, PA
additional spring clasp safety
Tested as platinum and 18 karat gold
Stamped with maker's mark for J
Category
Vintage 1910s Belle Époque Pendant Necklaces
Materials
Diamond, Sapphire, Gold, 18k Gold, Yellow Gold, Platinum
J.E. Caldwell & Co Ruby & 1.92TCW Old Euro Cut Diamond Platinum Tennis Bracelet
By J.E. Caldwell & Co.
Located in New York, NY
: 9.4 mm
Bracelet Size: 6.75 Inches
Hallmark: JEC & Co, Platinum
ITEM #: BR-558-100621-17
Category
Early 20th Century Tennis Bracelets
Materials
Diamond, Ruby, Platinum
J.E. Caldwell GIA 1.63 Carat Sapphire Diamond Platinum Cluster Cocktail Ring
By J.E. Caldwell & Co.
Located in Stamford, CT
heat sapphire in a platinum setting with 17 round brilliant and 28 baguette cut diamonds.
1 cushion
Category
Mid-20th Century Cocktail Rings
Materials
Diamond, Sapphire, Green Sapphire, Platinum
J.E. Caldwell Art Deco 6.60 Carat Diamond, Emerald and Onyx Platinum Bracelet
By J.E. Caldwell & Co.
Located in Philadelphia, PA
J. E. Caldwell & Co. Art Deco diamond bracelet accented with emeralds and onyx set in platinum
Category
Vintage 1920s Art Deco More Bracelets
Materials
Diamond, Emerald, Onyx, Platinum
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W 0.5 in L 7.5 in
J.E. Caldwell & Co. 0.57ct E/VVS2 GIA Round Diamond Engagement Ring in Platinum
By J.E. Caldwell & Co.
Located in Philadelphia, PA
J.E. Caldwell & Co. round diamond engagement ring in platinum.
This ring features a GIA
Category
Vintage 1960s Engagement Rings
Materials
Diamond, Platinum
J.E. Caldwell & Co. 2.52 Carat Cushion Cut Ruby Diamond Platinum Cocktail Ring
By J.E. Caldwell & Co.
Located in Miami, FL
.E. Caldwell & Co."
Set in Platinum.
From the famed Philadelphia Jeweler "J.E. Caldwell & Co." comes a one-of
Category
20th Century American Retro Cocktail Rings
Materials
Diamond, White Diamond, Ruby, Platinum
J.E. Caldwell & Co. Art Deco Old European Diamond Twin Bypass Ring in Platinum
By J.E. Caldwell & Co.
Located in Philadelphia, PA
J.E. Caldwell & Co. Art Deco Old European cut diamond twin bypass ring set in platinum.
The
Category
Vintage 1930s Art Deco Cocktail Rings
Materials
Diamond, Platinum
Art Deco J.E. Caldwell & Co. Carved Jade, Onyx and Diamond Bracelet in Platinum
By J.E. Caldwell & Co.
Located in Philadelphia, PA
This Art Deco J.E. Caldwell & Co. platinum bracelet features 6 carved jade motifs separated by
Category
Vintage 1920s Art Deco Link Bracelets
Materials
Diamond, Jade, Onyx, Platinum
Free Shipping
L 7.5 in
J.E. Caldwell Art Deco Platinum 1.37 Carat Emerald + 0.84 Carat OEC Diamond Ring
By J.E. Caldwell & Co.
Located in Philadelphia, PA
J. E. Caldwell & Co. Art Deco platinum emerald and diamond ring. Two cushion cut emeralds weighing
Category
Vintage 1920s American Art Deco Three-Stone Rings
Materials
Diamond, Emerald, Platinum
J.E. Caldwell & Co Platinum, Fancy Vivid Yellow Diamond and Diamond Ring
By J.E. Caldwell & Co.
Located in New York, NY
This J.E. Caldwell & Co Platinum Yellow Diamond and Diamond Ring centers one cut-cornered step-cut
Category
Vintage 1970s American Art Deco Engagement Rings
Materials
Yellow Diamond
1 carat VS/J diamond ring in platinum
Located in PARIS, FR
Stones: Old cut diamond of 1 carat VS/J
and surrounded by diamonds with a total weight of 0.38
Category
Vintage 1970s Engagement Rings
Materials
Diamond, Platinum
J. Birnbach Antique Platinum Flower Pendant with Diamonds
Located in New York, NY
This sweet antique pendant necklace is the perfect accent to any look! J. Birnbach repurposed an
Category
Mid-20th Century Pendant Necklaces
Materials
Diamond, Platinum
Oval Diamond Platinum Tennis Bracelet
By J. Birnbach
Located in New York, NY
This beautiful platinum bracelet features a twist on the classic tennis by alternating larger and
Category
21st Century and Contemporary American Tennis Bracelets
Materials
Diamond, Platinum
J. Birnbach 5.01 carat Radiant Diamond Solitaire Engagement Ring
By J. Birnbach
Located in New York, NY
Sparkling and sophisticated, this elegant engagement ring by J. Birnbach is a beautiful execution
Category
2010s American Solitaire Rings
Materials
Diamond, 18k Gold, Platinum
J. Birnbach GIA 4.02 carat Oval Diamond Solitaire Engagement Ring
By J. Birnbach
Located in New York, NY
This timeless engagement ring by J. Birnbach features a GIA certified 4.02 carat oval diamond of J
Category
2010s American Engagement Rings
Materials
Diamond, Platinum
J. Birnbach 2.07 carat GIA Marquise Cut Diamond Engagement Ring
By J. Birnbach
Located in New York, NY
This unique piece by J. Birnbach features a 2.07 carat marquise shape diamond, certified by GIA as
Category
2010s American Engagement Rings
Materials
Diamond, Platinum
J. Birnbach 5.01 Carat Antique Cushion Brilliant Diamond Engagement Ring
By J. Birnbach
Located in New York, NY
Perfect for the romantic in your life, this gorgeous engagement ring by J. Birnbach features a rare
Category
2010s American Engagement Rings
Materials
Diamond, Platinum
J. Birnbach 1.60 carat GIA Cushion Diamond Solitaire Engagement Ring
By J. Birnbach
Located in New York, NY
The epitome of modern elegance, this sleek solitaire by J. Birnbach features a 1.60 carat GIA
Category
2010s American Solitaire Rings
Materials
Diamond, Platinum
Pink Sapphire Platinum Band Ring
By J. Birnbach
Located in New York, NY
This pretty platinum band features 5 faceted oval cut sapphires set east-west in a lovely shade of
Category
21st Century and Contemporary American Band Rings
Materials
Pink Sapphire, Platinum
J. Birnbach 1.05 carat F VS1 Kite diamond Drop Earrings
By J. Birnbach
Located in New York, NY
Those J. Birnbach drop earrings, crafted in platinum, feature two Kites diamonds of 1.05 carat with
Category
21st Century and Contemporary American Modern Drop Earrings
Materials
Diamond, Platinum
Sapphire and Diamond Platinum Necklace by J. Roca
Located in New York, NY
-cut diamond openwork lozenges. The diamonds weigh approximately 33.75 carats total, signed J. Roca
Category
Mid-20th Century Spanish Link Necklaces
Materials
Blue Sapphire, Diamond, Platinum
J. Birnbach Sapphire and Old European Cut Diamond Ring
By J. Birnbach
Located in New York, NY
This antique from the J. Birnbach vault features a vibrant, blue sapphire = 1.84 cts & a pair of
Category
20th Century American Three-Stone Rings
Materials
Diamond, Sapphire, Platinum
J. Birnbach GIA Certified 1.68 Carat Modified Triangular Brilliant Ring
By J. Birnbach
Located in New York, NY
This edgy and contemporary piece fresh from the J. Birnbach workshop features a scintillating, GIA
Category
21st Century and Contemporary American Contemporary Fashion Rings
Materials
Diamond, Platinum
J. Birnbach 5.02 carat Oval Diamond Spiral Solitaire Engagement Ring
By J. Birnbach
Located in New York, NY
This sleek, elegant engagement ring is J. Birnbach's modern take on the classic solitaire. The ring
Category
2010s American Engagement Rings
Materials
Diamond, 18k Gold, Platinum
J. Birnbach Fancy Yellow Princess Cut Diamond Earrings with Halo
By J. Birnbach
Located in New York, NY
These sophisticated earrings by J. Birnbach are the perfect piece to add sparkle and color to any
Category
Early 2000s American Lever-Back Earrings
Materials
Yellow Diamond, 18k Gold, Platinum
GIA 3.00 Carat Total Weight Natural Round Diamond Studs J-VS1/J-VS2 in Platinum
Located in La Jolla, CA
GIA 3.00 Carat Total Weight Natural Round Diamond Studs J-VS1/J-VS2 in Platinum
Diamond Stud
Category
21st Century and Contemporary North American Stud Earrings
Materials
Diamond, Platinum
J. Birnbach 1.51 carat Cushion Diamond Pave Solitaire Engagement Ring
By J. Birnbach
Located in New York, NY
crafted in platinum with 0.24 carats of micropave diamonds. The simple, sparkling band is the perfect
Category
2010s American Engagement Rings
Materials
Diamond, Platinum
J. Birnbach 8.50 carat Cushion Brilliant Diamond Solitaire Engagement Ring
By J. Birnbach
Located in New York, NY
This gorgeous antique cushion brilliant is a rare treasure from the J. Birnbach vault. The diamond
Category
21st Century and Contemporary American Engagement Rings
Materials
Diamond, 18k Gold, Platinum
J. Birnbach 5.52 carat Pear Diamond Engagement Ring with Tapered Baguettes
By J. Birnbach
Located in New York, NY
This classic three stone engagement ring by J. Birnbach features a stunning 5.52 GIA certified pear
Category
2010s American Engagement Rings
Materials
Diamond, Platinum
J. Birnbach GIA 4.41 carat Pear Shape Diamond Solitaire Engagement Ring
By J. Birnbach
Located in New York, NY
This stunning solitaire by J. Birnbach features a 4.41 carat pear shape diamond, certified by GIA
Category
Early 2000s American Solitaire Rings
Materials
Diamond, Platinum
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Platinum J For Sale on 1stDibs
On 1stDibs, you can find the most appropriate platinum j for your needs in our varied inventory. Every item for sale was constructed with extraordinary care, often using Platinum, Gold and 18k Gold. In our selection of items, you can find a vintage example as well as a contemporary version. You’re likely to find the perfect platinum j among the distinctive items we have available, which includes versions made as long ago as the 18th Century as well as those produced as recently as the 21st Century. For this particular piece, .5 Carat and 1 Carat are consistently popular carat weights. There have been many well-made iterations of the classic platinum j over the years, but those made by Tiffany & Co., LB Exclusive and Cartier are often thought to be among the most beautiful. A round cut version of this piece has appeal, but there are also old european cut and oval cut versions for sale. There aren’t many items for men if you’re seeking a platinum j, as most of the options available are for women and unisex.
How Much is a Platinum J?
Prices for a platinum j can differ depending upon size, time period and other attributes — at 1stDibs, these accessories begin at $1 and can go as high as $475,940,000, while this accessory, on average, fetches $8,711.
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