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1.02 Carat OEC Diamond Sapphire and Emerald Vintage Platinum Cocktail Ring
Located in Montreal, QC
1.02 Carat OEC Diamond Sapphire Diamonds Vintage Platinum Cocktail Ring Simply Beautiful! 1.02
Category
21st Century and Contemporary Art Deco Cocktail Rings
Materials
Sapphire, Diamond, Emerald, Platinum
Aquamarine and OEC Diamond Platinum Vintage Cocktail Ring Estate Fine Jewelry
Located in Montreal, QC
Cocktail Ring. Centering securely nestled Aquamarines, weighing approx. 1.45tcw. Surrounded by OEC Diamonds
Category
21st Century and Contemporary Art Deco Cocktail Rings
Materials
Aquamarine, Diamond, Platinum
Red Carpet Vintage 1.42 Carat OEC Diamond Platinum Statement Cocktail Ring
Located in Montreal, QC
Cocktail Ring. Centering a securely nestled Hand set 1.21 Carat Old European Cut Diamond. Surrounded by OEC
Category
21st Century and Contemporary Art Deco Cocktail Rings
Materials
Diamond, Platinum
1.45 Carat Oval Pink Sapphire and OEC Diamond Vintage Platinum Double Halo Ring
Located in Montreal, QC
. Centering a securely nestled oval Pink Sapphire, weighing approx. 1.45 Carats surrounded by OEC Diamonds
Category
21st Century and Contemporary Modern Cocktail Rings
Materials
Diamond, Sapphire, Pink Sapphire, Platinum
14Y OEC Diamond Bezel Necklace
Located in McLeansville, NC
A 14 karat yellow gold stationary diamond bezel pendant necklace. This necklace features a bezel
Category
Early 2000s Pendant Necklaces
Materials
Diamond, Gold, 14k Gold, Yellow Gold
Platinum Engagement Ring with Certified 3.70-Carat Oec Diamond
By Leon Mege
Located in New York, NY
Cosmo™ solitaire featuring a 3.70-Carat JVS1 old European cut diamond accented by bright-cut pave
Category
2010s American Contemporary Engagement Rings
Materials
Diamond, Platinum
Antique 14Y OEC Diamond & Seed Pearl Sunburst Brooch / Pendant
Located in McLeansville, NC
An antique 14 karat yellow gold diamond and seed pearl sunburst pendant and brooch. This pendant
Category
Vintage 1970s Brooches
Materials
Diamond, Pearl, Gold, 14k Gold, Yellow Gold
Vintage Briolette Diamond and OEC Diamond Platinum Chandelier Earrings Estate
Located in Montreal, QC
Simply Beautiful! Awesome Chandelier Diamond Platinum Drop Earrings. Hand set with 1.60tcw
Category
21st Century and Contemporary Art Deco Chandelier Earrings
Materials
Diamond
Vintage Trillion Tanzanite and OEC Diamond Platinum Statement Drop Earrings
Located in Montreal, QC
Simply Beautiful! Finely detailed Oscar Worthy Diamond and Trillion Tanzanite Platinum Statement
Category
21st Century and Contemporary Art Deco Drop Earrings
Materials
Diamond, Tanzanite, Platinum
Free Shipping
W 0.5 in L 2 in
Vintage Blue Zircon Sapphire and OEC Diamond Statement Platinum Ring
Located in Montreal, QC
Simply Beautiful! Elegant and Finely detailed Blue Zircon Sapphire and Diamond Vintage Rectangular
Category
21st Century and Contemporary Modern Cocktail Rings
Materials
Diamond, Sapphire, Zircon, Blue Zircon, Platinum
Rubellite and OEC Diamond Vintage Art Deco Platinum Brooch Pin
Located in Montreal, QC
Simply Beautiful! Finely detailed Vintage Art Deco Rubellite and Diamond Filigree Platinum Brooch
Category
Mid-20th Century Art Deco Brooches
Materials
Diamond, Rubelite, Platinum
GIA Victorian 6.28 Carats Colombian Emerald OEC Diamond 14 Karat Ring
Located in Philadelphia, PA
a halo surround of old European cut diamonds. Weighing approximately 1.26 carats total - G/H color
Category
Antique 1890s Victorian Cocktail Rings
Materials
Emerald, White Diamond, Diamond, White Gold, 14k Gold
Vintage Oscar Worthy Blue Zircon Sapphire and OEC Diamond Platinum Ring
Located in Montreal, QC
Simply Beautiful! Elegant and finely detailed Blue Zircon Sapphire and Diamond Vintage Rectangular
Category
Mid-20th Century Art Deco Cocktail Rings
Materials
Diamond, Sapphire, Zircon, Blue Zircon, Platinum
Vintage Art Deco Pearl and OEC Diamond Angular Navette Platinum Cocktail Ring
Located in Montreal, QC
Simply Beautiful! Finely detailed White Pearl and Diamond Angular Navette Filigree Platinum
Category
Mid-20th Century Art Deco Cocktail Rings
Materials
Diamond, Pearl, Platinum
Vintage 2.50 Carat Sapphire and OEC Diamond Silver on Gold Cuff Bracelet
Located in Montreal, QC
Vintage 2.50 Carat Sapphire and Diamond Silver on Gold Cuff Bracelet Simply Beautiful! Elegant and
Category
Mid-20th Century Modernist Cuff Bracelets
Materials
Diamond, Sapphire, Gold, 14k Gold, Yellow Gold, Silver
1.00 Carat OEC Diamond Ruby and Diamond Art Deco Revival Platinum Ring Estate
Located in Montreal, QC
Simply Beautiful! Diamond and Ruby Art Deco Revival Platinum Cocktail Ring. Centering a securely
Category
21st Century and Contemporary Art Deco Cocktail Rings
Materials
Diamond, Ruby, Platinum
4.58tcw 18K Rich Green Asscher Emerald & OEC Diamond 3 Stone Vintage Gold Ring
Located in Jupiter, FL
A victorian inspired Colombian emerald and old European cut diamond three-stone ring. Dexterously
Category
2010s Colombian Victorian Three-Stone Rings
Materials
Emerald, Diamond, Yellow Gold, 18k Gold, Gold
Blue Zircon and OEC Diamond Platinum Art Deco Drop Earrings Estate Fine Jewelry
Located in Montreal, QC
Simply Beautiful! Finely detailed Art Deco Blue Zircon and Diamond Platinum Drop Earrings. Each
Category
Mid-20th Century Art Deco Drop Earrings
Materials
Diamond, Zircon, Blue Zircon, Platinum
Free Shipping
L 1.75 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
Diamond Engagement Platinum Ring
Located in Beverly Hills, CA
: Platinum
Gemstone: OEC Diamond = 2.14 ct., L-M / VS-2
Gemstone: Diamonds totaling 0.10 ct.
Circa
Category
21st Century and Contemporary Engagement Rings
Materials
Diamond, Platinum
Sapphire and Diamond Edwardian Gold Link Bracelet Estate Fine Jewelry
Located in Montreal, QC
. Securely Hand set with Sapphires, weighing approx. 2.564tcw and OEC Diamonds, approx. 1.45tcw. Bracelet
Category
Early 20th Century Edwardian Link Bracelets
Materials
Diamond, Sapphire, Gold, 15k Gold, Yellow Gold
Edwardian Diamond Engagement Ring in Platinum, circa 1910
Located in Beverly Hills, CA
.
Gorgeous, rarity, divine.
Additional information:
Metal: Platinum
Gemstone: OEC Diamond = 1.85 ct., J / SI
Category
20th Century Edwardian Engagement Rings
Materials
Diamond, Platinum
7.77 Carat Rubellite Tourmaline and Diamond Vintage Platinum Cocktail Ring
Located in Montreal, QC
nestled, rectangular 7.77 Carat Rubelite Tourmaline. Surrounded by OEC Diamonds, approx. 1.71tcw
Category
21st Century and Contemporary Modern Cocktail Rings
Materials
Diamond, Tourmaline, Platinum
Art Deco Diamond Bombe Platinum Ring, circa 1920s
Located in Beverly Hills, CA
.
Magnificent, dazzling, antique.
Additional information:
Metal: Platinum
Gemstone: OEC Diamond = 1.19 ct., I
Category
20th Century Art Deco Dome Rings
Materials
Diamond, Platinum
2-Stone Old European Cut Diamond Vintage Art Deco Platinum Ring
Located in Montreal, QC
Simply Beautiful! Art Deco Two-Stone OEC Diamond Platinum Cocktail Ring. The 2 Diamonds weighing
Category
Mid-20th Century Art Deco Cocktail Rings
Materials
Diamond, Platinum
Vintage Statement 1.75 Carat Diamond and Sapphire Platinum Red Carpet Ring
Located in Montreal, QC
nestled Hand set 1.75 Carat OEC Diamond. Surrounded by fine Buff Top Sapphires, weighing approx. 0.90tcw
Category
21st Century and Contemporary Art Deco Cocktail Rings
Materials
Diamond, Sapphire, Platinum
Vintage Art Deco Diamond and Sapphire Rectangular Platinum Brooch Pin
Located in Montreal, QC
Sapphire Platinum Brooch. Beautifully Hand crafted in Platinum and Hand set with Center OEC Diamond
Category
Mid-20th Century Art Deco Brooches
Materials
Diamond, Sapphire, Platinum
Retro Diamond and Ruby 14K Rose Gold Ring, circa 1940s
Located in Beverly Hills, CA
.
Delightful, pleasing, charming.
Additional information:
Metal: 14K rose gold
Gemstone: OEC Diamond = 1.70 ct
Category
Vintage 1940s Retro Engagement Rings
Materials
Diamond, Ruby, Rose Gold, 14k Gold
Vintage 6.62 Ct Moonstone Turquoise Diamond Onyx Platinum Drop Pendant Necklace
Located in Montreal, QC
Pendant Necklace. Featuring a 6.62 Carat Pear shaped Moonstone, surrounded by 48 OEC Diamonds, approx
Category
21st Century and Contemporary Modern Pendant Necklaces
Materials
Diamond, Moonstone, Onyx, Turquoise, Platinum
1.10 Carat Transitional Diamond Sapphire Diamonds Vintage Cocktail Platinum Ring
Located in Montreal, QC
Carat Round Transitional Diamond. Surrounded by 42 OEC Diamonds approx. 0.86tcw and 22 Sapphires, approx
Category
21st Century and Contemporary Art Deco Engagement Rings
Materials
Diamond, Sapphire, Platinum
Art Deco 5.46 Carat Oval Orange Sapphire and Diamond Gold Vintage Halo Ring
Located in Montreal, QC
. Centering a securely nestled Hand set 5.46 Carat Oval Orange Sapphire. Surrounded by OEC Diamonds, weighing
Category
Mid-20th Century Art Deco Cocktail Rings
Materials
Diamond, Sapphire, Gold, 18k Gold, White Gold
Vintage 2.85 Carat Aquamarine Turquoise and Diamond Platinum Cocktail Ring
Located in Montreal, QC
Turquoise and OEC Diamonds, approx. 0.75 total carat weight. Hand crafted Platinum mounting. The ring
Category
Mid-20th Century Art Deco Cocktail Rings
Materials
Aquamarine, Diamond, Turquoise, Platinum
Vintage Iconic CARTIER Art Deco Turquoise and Diamond Platinum Drop Earrings
By Cartier
Located in Montreal, QC
Simply Beautiful! Stylish and Finely detailed Vintage Art Deco CARTIER Turquoise Briolette and OEC
Category
Late 20th Century Art Deco Drop Earrings
Materials
Diamond, Turquoise, Platinum
Vintage 6 Carat Oval Coral Diamond and Onyx Platinum Cocktail Ring
Located in Montreal, QC
securely Hand set 6 Carat Oval Cabochon Coral. Surrounded by 66 OEC Diamonds, approx. 1.11tcw and 15 custom
Category
21st Century and Contemporary Modern Cocktail Rings
Materials
Coral, Diamond, Onyx, Platinum
2.87 Carat Natural Red NO HEAT Spinel GIA and Diamond Vintage Platinum Ring
Located in Montreal, QC
#6223862799. Surrounded by14 OEC Diamonds, approx. 0.25tcw and 10 French cut Diamonds, approx. 0.67tcw. Hand
Category
21st Century and Contemporary Modern Cocktail Rings
Materials
Diamond, Spinel, Platinum
Vintage 3.80 Carat Pear Aquamarine Diamond and Sapphire Platinum Ring
Located in Montreal, QC
, surrounded by OEC Diamonds, weighing approx. 0.64tcw and Blue Sapphires, approx. 2.24tcw. Hand crafted
Category
21st Century and Contemporary Art Deco Cocktail Rings
Materials
Aquamarine, Diamond, Sapphire, Platinum
Vintage Diamond GIA and Blue Sapphire Platinum Cocktail Ring
Located in Montreal, QC
. Surrounded by 0.40tcw OEC Diamonds and 2.20tcw Sapphires. The ring is Hand crafted in Platinum. Ideal worn
Category
21st Century and Contemporary Art Deco Cocktail Rings
Materials
Diamond, Sapphire, Blue Sapphire, Platinum
1.31 Carat Diamond Solitaire Art Deco Platinum Ring Estate Fine Jewelry
Located in Montreal, QC
Simply Beautiful! Finely detailed Vintage Art Deco OEC Diamond Solitaire Platinum Ring. Centering a
Category
Early 20th Century Art Deco Solitaire Rings
Materials
Diamond, Platinum
Art Deco 2.7 Carat Old European Cut Diamond Platinum Pendant Necklace Antique
Located in New York, NY
which is considerable.
The OEC Diamonds are absolutely incredible. The six large diamonds total 1.4
Category
Early 20th Century Unknown Art Deco Pendant Necklaces
Materials
Diamond, Platinum, 14k Gold
H 2 in W 0.5 in L 16 in
Red Carpet Vintage 1.28 Carat Diamond Emerald Platinum Statement Cocktail Ring
Located in Montreal, QC
Platinum Swirl Statement Cocktail Ring. Centering a securely nestled Hand set 1.28 Carat OEC Diamond
Category
21st Century and Contemporary Modern Cocktail Rings
Materials
Diamond, Emerald, Platinum
Art Deco Diamond and Pearl Platinum Pendant
Located in Beverly Hills, CA
: Platinum
Gemstone: Diamonds totaling 3.25 ct., H-I-J / SI-2
Gemstone: Central OEC Diamond = 0.70 ct.
Circa
Category
Vintage 1930s Art Deco Pendant Necklaces
Materials
Diamond, Pearl, Platinum
Red Carpet Vintage 1.42 Carat Ruby and Diamond Platinum Statement Cocktail Ring
Located in Montreal, QC
Carpet Platinum Statement Cocktail Ring. Centering a securely nestled Hand set 1.42 Carat OEC Diamond
Category
21st Century and Contemporary Art Deco Cocktail Rings
Materials
Diamond, Ruby, Platinum
Vintage Old European Diamond GIA and French Cut Sapphire Platinum Cocktail Ring
Located in Montreal, QC
by 1.28tcw French Cut Sapphires and adding a touch of sparkle with smaller OEC Diamonds, weighing
Category
21st Century and Contemporary Art Deco Cocktail Rings
Materials
Diamond, Sapphire, Platinum
Art Deco Diamond and Sapphire Vintage Platinum Cocktail Ring
Located in Montreal, QC
Vintage Cocktail Ring. Centering a securely nestled Hand set OEC Diamond, weighing approx. 0.25 Carat
Category
Mid-20th Century Art Deco Cocktail Rings
Materials
Diamond, Sapphire, Platinum
1.35 ctw diamond and ruby filigree ring
Located in Malmö, SE
What a statement ring this is!
A trio of rubies and diamonds are bezel set in a vertical
Category
Vintage 1940s European Art Deco Cocktail Rings
Materials
Diamond, Ruby, 18k Gold, White Gold
Platinum 1.14TCW Old European Cut Diamond Art Deco Engagement Ring
Located in Towson, MD
platinum stunner fits the bill! Set with a gorgeous 1 carat center old european cut (OEC) diamond with VS1
Category
Vintage 1920s American Art Deco Engagement Rings
Materials
Diamond, Platinum
Platinum Diamond & Sapphire Belt Buckle Link Bracelet, Art Deco Style
Located in Philadelphia, PA
natural OEC diamonds bordered by custom french baguette sapphires with a diamond and sapphire belt
Category
Mid-20th Century Art Deco Link Bracelets
Materials
Diamond, Sapphire, 14k Gold, White Gold, Platinum
Vintage Pear Diamond, Sapphire, OEC and Pear Diamond Platinum Cocktail Ring
Located in Montreal, QC
Simply Beautiful! Vintage Antique Pear Diamond, Sapphire, OEC & Pear Diamonds Platinum Cocktail
Category
21st Century and Contemporary Art Deco Cocktail Rings
Materials
Diamond, Sapphire, Platinum
Exceptional Edwardian Platinum 1.95 OEC Heart and Diamond Station Chain Necklace
Located in Santa Rosa, CA
European cut shimmering diamonds...
Platinum
• 63 round and old-European cut diamonds weighing
Category
Early 20th Century Unknown Edwardian Pendant Necklaces
Materials
Diamond, Platinum, Gold
Antique Deco Diamond Ring Platinum 14 Karat Gold Engagement OEC Vintage Jewelry
Located in Torrance, CA
white gold.
Centrally mounted estimated 0.35 carat old European cut diamond is accented with two
Category
Early 20th Century Unknown Art Deco Engagement Rings
Materials
Diamond, 14k Gold, White Gold, Platinum
1930's Heavy 18K Gold Platinum European Cut Diamond Band Ring - for Men or Women
Located in Danvers, MA
detail in the yellow gold face.
Measuring approximately 3.5 - 3.2 mm in diameter, the center OEC diamond
Category
20th Century American Art Deco Band Rings
Materials
Diamond, 18k Gold
Art Deco Diamond Ring .75ct OEC/Single Cuts Vine Motif Original 1930's Platinum
Located in Dearborn, MI
Motif Vine Ring Platinum
Features a Captivating .15 carat Round Old European Cut Diamond as its
Category
Vintage 1930s Art Deco Engagement Rings
Materials
Diamond, Platinum
Edwardian Diamond Wreath Brooch
Located in Bethesda, MD
• Gemstone: Diamonds
• Diamonds: 5 OEC/OMC =approximately 2 cts
15 smaller diamonds
Category
Vintage 1910s Edwardian Brooches
Materials
Diamond, Platinum
Vintage Red Carpet Diamond Riviera Silver on Gold Statement Necklace
Located in Montreal, QC
18.54tcw Hand set eye-catching Old European Cut (OEC) and Old Mine Cut Diamonds, all designed to
Category
Early 20th Century Belle Époque Choker Necklaces
Materials
Diamond, Gold, 18k Gold, Silver
Art Deco 14K Diamond Encrusted Amethyst Spider Brooch
Located in Philadelphia, PA
set in the abdomen. The head of spider is white gold and boasts a .17 CT OEC center diamond with
Category
Mid-20th Century Art Deco Brooches
Materials
Amethyst, Diamond, 14k Gold, White Gold, Yellow Gold
2.57 Carat Tsavorite Garnet and Diamond Vintage Platinum Cocktail Ring Estate
Located in Montreal, QC
. Surrounded by Diamonds, 0.50tcw French and 0.20tcw OEC. @ GIA for a lab report. The ring is Hand crafted in
Category
21st Century and Contemporary Modern Cocktail Rings
Materials
Diamond, Garnet, Tsavorite, Platinum
3.04 Carat Pink Sapphire and Diamond Vintage Platinum Cocktail Ring Estate
Located in Montreal, QC
. Surrounded by Diamonds, weighing approx. 1.15tcw French and 0.20tcw OEC. @ GIA for a lab report. The ring is
Category
21st Century and Contemporary Modern Cocktail Rings
Materials
Diamond, Pink Sapphire, Platinum
RAYMOND YARD Diamond Palladium and Gold Designer Earrings Estate Fine Jewelry
By Raymond C. Yard
Located in Montreal, QC
European-Cut Diamonds approx. 1.30tcw, 82 RBC/OEC/SC weighing approx. 2.87tcw, 4 baguettes approx. 0.30tcw
Category
Mid-20th Century American Retro Clip-on Earrings
Materials
Diamond, Gold, Palladium, 18k Gold
GIA Certified 1.22 Carat Older Cut Diamond in Modern Platinum Engagement Ring
By Eytan Brandes
Located in Sherman Oaks, CA
Eytan Brandes made this engagement ring for a customer in 2016. She provided the center diamond
Category
2010s American Contemporary Engagement Rings
Materials
White Diamond, Diamond, Platinum
1930's Old European Cut Diamond Engagement Ring in White Gold
Located in Danvers, MA
Made in Europe during the 1930's, this charming diamond engagement ring features an especially
Category
20th Century European Engagement Rings
Materials
Diamond, White Gold
- 1
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Oec Diamond For Sale on 1stDibs
On 1stDibs, you can find the most appropriate oec diamond for your needs in our varied inventory. Frequently made of Platinum, Gold and 18k Gold, this item was constructed with great care. If you’re looking for a oec diamond from a specific time period, our collection is diverse and broad-ranging, and you’ll find at least one that dates back to the 19th Century while another version may have been produced as recently as the 20th Century. Creating a oec diamond has been a part of the legacy of many jewelers, but those produced by J.E. Caldwell & Co. are consistently popular. Today, if you’re looking for an old european cut version of this piece and are unable to find the perfect match, our selection also includes emerald cut alternatives.
How Much is a Oec Diamond?
On average, a oec diamond at 1stDibs sells for $5,583, while they’re typically $1,275 on the low end and $40,000 for the highest priced versions of this item.
Read More
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Nothing Says Summer Heat Like This Ruby-Red Cartier Stunner
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Zircon Rings: Our Guide to a Uniquely Colorful Natural Gemstone
Zircon is a magnificent and underrated natural gemstone that has been worn and adored for centuries.
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Givers of fine gems enjoy surprise more than receivers, and women more than men. Find out what else our survey of 3,000 Americans revealed.
Colorful Gemstones Are a Brilliant Choice for Engagement Rings
If diamonds don’t seem right, what about a magnificent sapphire, ruby or emerald?
Our Guide to Fancy-Colored Diamond Engagement Rings
Accounting for just 1 percent of all diamonds, these marvels of nature are exceedingly rare and gorgeously complex.
Our Guide to Victorian, Edwardian and Art Deco Engagement Rings
Learn about these antique jewelry styles, then choose a design that speaks to you.
Talking Diamonds with the Jeweler Behind J. Lo’s Engagement Ring
Alon Ruschin, of Vivid Diamonds & Jewelry, channels his passion for gems into helping clients find just the right ring.
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