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Oscar Heyman Jewelry

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Oscar Heyman AGL Certified Tradition Colombian Emerald Diamond Earring Platinum
By Oscar Heyman
Located in Scarsdale, NY
Designer Oscar Heyman Colombian Emerald AGL Certified Minor Traditional Emerald cut emerald Diamond Earrings ,Estate In person earrings are 5 times better then what they look in pic...
Category

20th Century Oscar Heyman Jewelry

Materials

Diamond, Emerald, 18k Gold, Platinum

Oscar Heyman 18 Karat Platinum Sapphire Diamond Ring
By Oscar Heyman
Located in Cincinnati, OH
"Oscar Heyman creates jewelry that is as timeless as the very gemstones it holds." - Oscar Heyman website. This ring is a classic Oscar Heyman. It will last a lifetime and can be pa...
Category

Early 2000s Oscar Heyman Jewelry

Materials

Diamond, Sapphire, 18k Gold, Platinum

Oscar Heyman Platinum/18KT Gold Orchid Brooch with Fancy Yellow & White Diamond
By Oscar Heyman
Located in New York, NY
Since 1912, Oscar Heyman has been creating extraordinary fine jewelry for connoisseurs and collectors. Known as the “Jewelers' Jeweler,” a title earned while producing pieces for Car...
Category

1990s Romantic Oscar Heyman Jewelry

Materials

White Diamond, Yellow Diamond, Gold, 18k Gold, Platinum

Oscar Heyman Plat. & 3.61Ct. Diamond Cheetah Brooch with 2.18Ct. Blue Sapphires
By Oscar Heyman
Located in New York, NY
Since 1912, Oscar Heyman has been creating magnificent jewelry with the finest gemstones sourced from around the world at their atelier in New York City. The artfully sculpted plati...
Category

1990s Contemporary Oscar Heyman Jewelry

Materials

Diamond, Blue Sapphire, Platinum

Oscar Heyman Platinum Sapphire and Diamond Bracelet
By Oscar Heyman
Located in New York, NY
Platinum Diamond: 1.68 ct twd Sapphire: 28 tcw (estimated) Total Weight: 46.17 grams
Category

19th Century Antique Oscar Heyman Jewelry

Materials

Diamond, Sapphire, Platinum

Oscar Heyman Platinum Diamond Rosebud Clip Earrings
By Oscar Heyman
Located in New York City, NY
Oscar Heyman platinum earrings with 2.75cts round diamonds (F-G/VS+). It is stamped with the makers mark, IRID PLAT, and serial number 706105. Earrings measure 21mm in height and 19m...
Category

2010s Contemporary Oscar Heyman Jewelry

Materials

Diamond, Platinum

Oscar Heyman Ruby and Diamond Rosebud Ring
By Oscar Heyman
Located in New York City, NY
Oscar Heyman platinum and 18kt yellow gold ring contains 1 pear shaped ruby (0.33ct), 54 round diamonds (1.59tcw) and 12 fancy golden yellow diamonds (0.47tcw) . It is stamped with t...
Category

2010s Contemporary Oscar Heyman Jewelry

Materials

Diamond, Ruby, 18k Gold, Platinum

Oscar Heyman 4.05 Carat Pear Shaped Ruby and Diamond Ring, GRS Report
By Oscar Heyman
Located in New York City, NY
Oscar Heyman platinum ring contains a pear shaped 4.05ct Mozambique Ruby and 13 Round Diamonds (0.97tcw, F-G/VS quality). It is stamped with the makers mark, IRID PLAT, and serial nu...
Category

2010s Contemporary Oscar Heyman Jewelry

Materials

Diamond, Ruby, Platinum

Oscar Heyman Gold and Platinum Pave Double Cat Brooch
By Oscar Heyman
Located in New York City, NY
Oscar Heyman 18kt yellow gold and platinum double cat brooch contains a 189 round diamonds weighing 3.14cts (F-G/VS+) and 4 round emeralds as the eyes. It is stamped with the makers ...
Category

2010s Contemporary Oscar Heyman Jewelry

Materials

Diamond, Emerald, Gold, Platinum

Oscar Heyman & Brothers Black Opal and Gem-Set Bracelet
By Oscar Heyman
Located in New York, NY
This contemporary bracelet created by Oscar Heyman & Brothers is composed of approximately eighty carats of variously shaped black opals, further enhanced by rubies, sapphires, yello...
Category

Late 20th Century Oscar Heyman Jewelry

Materials

Diamond, Yellow Diamond, Opal, Ruby, Sapphire, Black Opal, Gold, 18k Gol...

Art Deco 11.62 Carat Sapphire Diamond Platinum Pansy Flower Brooch Oscar Heyman
By Oscar Heyman
Located in Philadelphia, PA
Flower brooch is designed as a dynamically petaled pansy Centering a bezel set old European cut diamond weighing approximately 0.40 carat; K color with SI clarity Surrounded by gem...
Category

1930s Art Deco Vintage Oscar Heyman Jewelry

Materials

Diamond, White Diamond, Sapphire, Blue Sapphire, Platinum

Oscar Heyman Platinum Round and Square Diamond Paisley Pattern Estate Bracelet
By Oscar Heyman
Located in New York City, NY
Oscar Heyman platinum bracelet with 120 Round Diamonds weighing 11.47cts and 96 Square Diamonds weighing 10.92cts. All stones are F-G/VS+ quality. It is stamped with the makers mark,...
Category

20th Century Retro Oscar Heyman Jewelry

Materials

Diamond, Platinum

Oscar Heyman Platinum 12.26 Carat Square Ruby Tennis Bracelet
By Oscar Heyman
Located in New York City, NY
Oscar Heyman platinum bracelet with 12.26cts square rubies. It is stamped with the makers mark, IRID PLAT, and serial number 804167. The bracelet measures 7'' in length and has a bo...
Category

2010s Contemporary Oscar Heyman Jewelry

Materials

Ruby, Platinum

Oscar Heyman Gold Pink Sapphire and Diamond Butterfly Brooch
By Oscar Heyman
Located in New York City, NY
Oscar Heyman gold butterfly brooch contains 23 Round Pink Sapphires (4.29cts) and 132 Fancy Yellow Diamonds (3.01cts). It is stamped with the makers mark, 18K, and serial number 2006...
Category

2010s Contemporary Oscar Heyman Jewelry

Materials

Yellow Diamond, Pink Sapphire, Gold

Oscar Heyman Gold and Platinum Pave Double Cat Brooch
By Oscar Heyman
Located in New York City, NY
Oscar Heyman 18kt yellow gold and platinum double cat brooch contains a 189 round diamonds weighing 3.14cts (F-G/VS+) and 4 round emeralds as the eyes. It is stamped with the makers ...
Category

2010s Contemporary Oscar Heyman Jewelry

Materials

Diamond, Gold, Platinum

Oscar Heyman Art Deco Sapphire and Diamond Brooch
By Oscar Heyman
Located in New York City, NY
Oscar Heyman platinum brooch contains 121 old European cut diamonds (~9cts) and 74 baguette and square sapphires (~16cts). The dimensions are 2'' L x 0.75'' W. Trombone clasp runs ...
Category

Mid-20th Century Art Deco Oscar Heyman Jewelry

Materials

Diamond, Sapphire, Platinum

Oscar Heyman Art Deco Style Diamond and Sapphire Engagement Ring Set in Platinum
By Oscar Heyman
Located in London, GB
A breath-taking one-of-a-kind Art Deco Style diamond and sapphire twist cocktail ring set in platinum. THis particular piece was designed by the expert jeweller Oscar Heyman for Davi...
Category

21st Century and Contemporary Oscar Heyman Jewelry

Materials

Sapphire, Platinum

Oscar Heyman 18 Karat Gold Wreath Brooch with Marquis Diamonds and Gem Stones
By Oscar Heyman
Located in New York, NY
Since 1912, Oscar Heyman has been creating extraordinary fine jewelry for connoisseurs and collectors. Known as the “Jewelers' Jeweler,” a title earned while producing pieces for Car...
Category

1990s Retro Oscar Heyman Jewelry

Materials

Diamond, Emerald, Ruby, Blue Sapphire, 18k Gold, Yellow Gold

Sapphire and Diamond Necklace by Oscar Heyman
By Oscar Heyman
Located in New Orleans, LA
This breathtaking necklace by legendary jewelry designer Oscar Heyman features 26 emerald cut sapphires totaling 85.21 carats. Dotted between the blue gemstones are both marquise and...
Category

21st Century and Contemporary Modern Oscar Heyman Jewelry

Materials

Sapphire, Blue Sapphire, Diamond, Platinum

Oscar Heyman 18Kt Yellow Gold Diamond Ruby Elephant Brooch
By Oscar Heyman
Located in New York, NY
Since 1912, Oscar Heyman has been creating magnificent jewelry with the finest gemstones sourced from around the world at their atelier in New York City. The 18 karat yellow gold an...
Category

1990s Retro Oscar Heyman Jewelry

Materials

Diamond, Ruby, 18k Gold, Yellow Gold

Oscar Heyman GIA Certified Vintage Emerald Diamond Cocktail Ring
By Oscar Heyman
Located in Feasterville, PA
An incredible Oscar Heyman cocktail ring showcasing a 2 rich natural emeralds, the pear shaped GIA graded emerald measures .66ct and a .10ct marquise cut followed by a GIA certified ...
Category

1980s Vintage Oscar Heyman Jewelry

Materials

Diamond, Emerald

GIA Certified 12.41 Carat Vintage Oscar Heyman Earrings
By Oscar Heyman
Located in Calabasas, CA
Vintage Oscar Heyman Earrings from Circa 1920’s. This exquisite is something you won’t see replicated and will feel proud to own and wear. 12.41ct total of Antique Cushion cut diam...
Category

1950s Vintage Oscar Heyman Jewelry

Materials

Diamond, 18k Gold

Oscar Heyman 18 Karat Yellow Gold 4.75 Carat Diamond Leaf Brooch
By Oscar Heyman
Located in New York, NY
Oscar Heyman 18K Yellow Gold 4.75 carat Diamond Leaf Brooch. L: 45mm Single pin fastening, round hinge with safety.
Category

20th Century Modern Oscar Heyman Jewelry

Materials

Diamond, 18k Gold, Yellow Gold

Oscar Heyman Asscher Cut Diamond Multi-Row Bracelet
By Oscar Heyman
Located in New York, NY
An important and finely crafted bracelet by Oscar Heyman showcasing five rows of asscher cut diamonds, accented with a row round brilliant diamonds on either side of the bracelet. Di...
Category

21st Century and Contemporary Contemporary Oscar Heyman Jewelry

Materials

Diamond, Platinum

Oscar Heyman 18 Karat Rose Gold 0.40 Carat Diamond and 0.70 Carat Sapphire Ring
By Oscar Heyman
Located in Southampton, PA
The Oscar Heyman 18K Rose Gold 0.40 ct Diamond and 0.70 ct Sapphire Ring will wrap your finger with grace and beauty. It features a 4mm band decorated with alternating swirls of sap...
Category

21st Century and Contemporary Oscar Heyman Jewelry

Materials

Diamond, Sapphire, 18k Gold, Rose Gold

Oscar Heyman Art Deco Emerald Diamond Platinum Ring
By Oscar Heyman
Located in Boston, MA
This design consists of a center double bullet cut Colombian emerald flanked by unusual long baguette emeralds, and further accented top and bottom with marquis and European cut diam...
Category

1920s Art Deco Vintage Oscar Heyman Jewelry

Materials

Diamond, Emerald, Platinum

Oscar Heyman 18 Karat Yellow Gold 2 Carat Oval Cut Diamond Ring
By Oscar Heyman
Located in New York, NY
Centering an oval-shaped diamond, framed by spirals of tapered baguette and round cut diamonds this ring is crafted by expert fine jewelers at Oscar Heyman. Crafted in luxurious 18K ...
Category

20th Century Modern Oscar Heyman Jewelry

Materials

Diamond, 18k Gold, Yellow Gold

Art Deco Style Oscar Heyman Sapphire Eternity Ring in 18k Yellow & Platinum
By Oscar Heyman
Located in London, GB
A classic Oscar Heyman eternity ring set in a beautiful mixture of 18k yellow and platinum. Typically with Oscar Heyman pieces this eternity ring is set with excellent quality stones...
Category

1980s Vintage Oscar Heyman Jewelry

Materials

Sapphire, Blue Sapphire, Platinum, 18k Gold

Oscar Heyman Diamond Yellow Gold Link Bracelet
By Oscar Heyman
Located in Los Angeles, CA
Oscar Heyman diamond yellow gold link bracelet circa 1970. Love it because it caught your eye, and we are here to connect you with beautiful and affordable jewelry. It is time to c...
Category

1970s Modern Vintage Oscar Heyman Jewelry

Materials

Diamond, 18k Gold, Yellow Gold

Oscar Heyman Brothers Star Sapphire Cocktail Ring, American, circa 1942
By Oscar Heyman
Located in London, GB
Oscar Heyman Brothers star sapphire cocktail ring. Centrally set with an oval cabochon natural unenhanced star sapphire in an open back claw setting with an approximate weight of 18....
Category

1940s Vintage Oscar Heyman Jewelry

Materials

Blue Sapphire, Star Sapphire, Platinum

Oscar Heyman Ruby and Diamond Earrings
By Oscar Heyman
Located in New York, NY
Finely crafted in platinum and 18k yellow gold with rubies and diamonds. Signed by Oscar Heyman
Category

1970s Vintage Oscar Heyman Jewelry

Materials

Diamond, Ruby, 18k Gold, Platinum

1950s Oscar Heyman Sapphire Diamond 18 Karat Gold Platinum Bangle Bracelet
By Oscar Heyman
Located in Philadelphia, PA
18 karat gold hinged bangle bracelet featuring a platinum top Bead set with round brilliant cut diamonds and round cut sapphire, alternating Total diamond weight is approximately 1...
Category

1950s Retro Vintage Oscar Heyman Jewelry

Materials

Blue Sapphire, Diamond, White Diamond, Sapphire, Gold, 18k Gold, Yellow ...

Oscar Heyman Vintage 3.00 Carat Sapphire 18 Karat Gold Wave Bangle Bracelet
By Oscar Heyman
Located in Philadelphia, PA
Hinged bangle bracelet as a distinctive wave design Channel set to front with square cut sapphires with very well-matched royal blue color Weighing in total approximately 3.00 cara...
Category

1960s Contemporary Vintage Oscar Heyman Jewelry

Materials

Sapphire, Blue Sapphire, Gold, 18k Gold, Yellow Gold

Oscar Heyman 7.00 carat Sugar Loaf Emerald Ring
By Oscar Heyman
Located in New Orleans, LA
This elegant ring by the renowned Oscar Heyman & Brothers showcases a fantastic sugar loaf emerald. Weighing 7.00 carats, this stunning gem's remarkable cut displays its verdant hue ...
Category

21st Century and Contemporary Modern Oscar Heyman Jewelry

Materials

Diamond, Emerald, Platinum

Oscar Heyman Invisible Setting Ruby and Diamonds Earrings
By Oscar Heyman
Located in New York, NY
Finely crafted in a platinum invisible setting with square cut rubies weighing a total of 24.71 carats, and round cut diamonds weighing a total of 2.31 carats. Omega clips. Signed by...
Category

1980s Vintage Oscar Heyman Jewelry

Materials

Diamond, Ruby, Platinum

Oscar Heyman Cat’s Eye Earrings
By Oscar Heyman
Located in Boston, MA
Since 1912, Oscar Heyman has been crafting exquisite jewelry by hand in their New York workshops. Driven to acquire the finest materials, Heyman dispatches teams of gemologists and e...
Category

21st Century and Contemporary Oscar Heyman Jewelry

Materials

White Diamond, Yellow Diamond, Platinum

Oscar Heyman Bros. Vintage 2.50 Carat Diamond 18 Karat Gold Wave Bangle Bracelet
By Oscar Heyman
Located in Philadelphia, PA
Hinged bangle bracelet as a distinctive wave design Channel set to front with square step cut diamonds with G/H color and VS clarity Weighing in total approximately 2.50 CTW carats...
Category

1960s Contemporary Vintage Oscar Heyman Jewelry

Materials

Diamond, White Diamond, 18k Gold, Yellow Gold, Gold

Oscar Heyman Bros. Vintage 3.00 Carat Ruby 18 Karat Gold Wave Bangle Bracelet
By Oscar Heyman
Located in Philadelphia, PA
Hinged bangle bracelet in a distinctive wave design Channel set to front with square cut rubies with very well-matched purplish-red color Weighing in total approximately 3.00 carat...
Category

1960s Contemporary Vintage Oscar Heyman Jewelry

Materials

Ruby, Gold, 18k Gold, Yellow Gold

Oscar Heyman Pink Sapphire band in Rose Gold
By Oscar Heyman
Located in Saint Louis, MO
Beautiful Oscar Heyman channel set pink sapphire band in 18kt rose gold the perfect addition to any stack or worn alone! Has full paperwork from Oscar Heyman.
Category

21st Century and Contemporary Oscar Heyman Jewelry

Materials

Pink Sapphire, Rose Gold

Oscar Heyman Two-Tone 0.30 Carat Diamond Band
By Oscar Heyman
Located in Narberth, PA
This beautiful ring is a signed piece by renowned designer Oscar Heyman! The stylish mixed metals band is crafted in 18kt yellow gold and platinum and exhibits a beautiful 2-tone app...
Category

20th Century Contemporary Oscar Heyman Jewelry

Materials

Diamond, 18k Gold, Platinum

Oscar Heyman Platinum Sapphire and Diamond Round Circle Brooch
By Oscar Heyman
Located in New York, NY
Oscar Heyman Platinum Circle Brooch, set with Round Brilliant cut Diamonds and Fine color round cut sapphires. The brooch measures 1.25 inch in diameter.
Category

20th Century Modern Oscar Heyman Jewelry

Materials

Diamond, Sapphire, Platinum

Oscar Heyman 3 Bands of Sapphires, Rubies and Emerald in 18 Karat Gold
By Oscar Heyman
Located in Aspen, CO
Ruby, Sapphire and Emerald 18k yellow gold bands by the famous American firm of Oscar Heyman. All of these natural stones are of the finest quality, The Ruby band possesses 5 squar...
Category

21st Century and Contemporary Contemporary Oscar Heyman Jewelry

Materials

Emerald, Ruby, Sapphire, 18k Gold

Oscar Heyman, 50.63CT Emerald Cut, No Heat Ceylon Sapphire Brooch, AGL Certified
By Oscar Heyman
Located in Scottsdale, AZ
For sale is a platinum designer Oscar Heymant 50.63ct Emerald cut Ceylon sapphire AGL certified brooch, accented with diamonds and sapphires. CENTER STONE: 50.63ct Emerald Cut Ceyl...
Category

20th Century Oscar Heyman Jewelry

Materials

Emerald, Sapphire, Platinum

Oscar Heyman Sapphire and Diamond Ring
By Oscar Heyman
Located in New York, NY
Sapphire and Diamond Ring by Oscar Heyman This ring contains five emerald cut sapphires weighing approximately 17.00- 18.00 carats total (Central Sapphire Ceylon, No Heat, AGL), eig...
Category

Late 20th Century Artist Oscar Heyman Jewelry

Materials

Diamond, Sapphire, Platinum

Oscar Heyman Brothers GIA Certified Oval Diamond & Sapphire Swirl Cocktail Ring
By Oscar Heyman
Located in Baltimore, MD
Oscar Heyman Brothers GIA Certified Oval .94 G SI2 Diamond & Blue Sapphire Dome Swirl Cocktail Ring Size 6 GIA Report Number: 5211319912 (note original report pictured for details) ...
Category

Late 20th Century Oscar Heyman Jewelry

Materials

Diamond, Sapphire, 18k Gold

Oscar Heyman Diamond Sapphire Gold Platinum Bangle
By Oscar Heyman
Located in Los Angeles, CA
Oscar Heyman diamond sapphire gold and platinum bangle bracelet circa 1980. Designed as a course comprising fifteen round brilliant-cut diamonds totaling approximately 1.50 carats, a...
Category

1980s Modern Vintage Oscar Heyman Jewelry

Materials

White Diamond, Blue Sapphire, 18k Gold, Platinum

Retro Oscar Heyman Multi Gem and Diamond Flower Brooch
By Oscar Heyman
Located in New York, NY
Oscar Heyman Multi Gem & Diamond Flower Brooch. Fancy cut Sapphires, rubies, & diamonds set in 18k Yellow Gold Measurements: 3" long Made circa 194O Oscar Heyman hallmark stamp an...
Category

1940s Vintage Oscar Heyman Jewelry

Materials

Sapphire, Diamond, 18k Gold

Oscar Heyman Bros. Ruby Diamond 18 Karat Gold Starburst Brooch
By Oscar Heyman
Located in Philadelphia, PA
Designed as a stylized starburst with a spiraled gold border Bead set with round brilliant cut diamonds weighing approximately 0.80 carat; F/G color with SI clarity With channel se...
Category

1960s Modernist Vintage Oscar Heyman Jewelry

Materials

Diamond, Ruby, Gold

Oscar Heyman 1970s Clover Tourmaline Diamond on Platinum Clip Brooch
By Oscar Heyman
Located in Geneva, CH
Impressive Clover Blue/Green Tourmaline Diamond on Platinum Clip Brooch. Circa 1970. Numbered. Oscar Heyman. Certificate. Designed as a four-leaf clover, set with heart-shaped gree...
Category

1970s Art Deco Vintage Oscar Heyman Jewelry

Materials

Diamond, Tourmaline, Platinum

Oscar Heyman GIA Certified Vintage Emerald Diamond Cocktail Ring
By Oscar Heyman
Located in Feasterville, PA
An incredible Oscar Heyman cocktail ring showcasing a 2 rich natural emeralds, the pear shaped GIA graded emerald measures .66ct and a .10ct marquise cut followed by a GIA certified ...
Category

1980s Vintage Oscar Heyman Jewelry

Materials

Diamond, Emerald

Oscar Heyman 1.18 Carat Fancy Yellow Diamond 18 Karat Yellow Gold Ring GIA Cert
By Oscar Heyman
Located in Boca Raton, FL
Fabulous original Oscar Heyman design featuring a 1.18 carat fancy natural yellow orangish brown diamond certified by the GIA. The pear cut yellow diamond is flanked by 2 pear white ...
Category

Late 20th Century Contemporary Oscar Heyman Jewelry

Materials

White Diamond, Yellow Diamond, 18k Gold, Yellow Gold, Platinum

Oscar Heyman Ruby and Diamond Bracelet
By Oscar Heyman
Located in Saint Louis, MO
Stunning Oscar Heyman bracelet featuring 22 triangular rubies for a total of 15.47cts accented by 22 trillion cut diamonds totaling 7.61cts all set in a hand assembled 3 prong settin...
Category

1990s Oscar Heyman Jewelry

Materials

Diamond, Ruby, 18k Gold, Yellow Gold, Platinum

Oscar Heyman & Bros. Emerald Platinum Diamond Bracelet
By Oscar Heyman
Located in San Francisco, CA
Six glorious rich green Colombian emeralds, together weighing 3.25 carats, glisten and glow between sparkling swirls composed of high-quality icy-white round brilliant-cut and baguet...
Category

Mid-20th Century Modern Oscar Heyman Jewelry

Materials

Emerald, Diamond, Platinum

Oscar Heyman Sapphire Diamond Flower Brooch, circa 1940s
By Oscar Heyman
Located in San Francisco, CA
Measuring a striking 3 and 1/8 inches, this chic and stunning mid-20th-century jewel by Oscar Heyman glistens and glows with a pair of bright and beautiful flowers, with petals compo...
Category

Mid-20th Century Retro Oscar Heyman Jewelry

Materials

Diamond, Sapphire, 18k Gold, Platinum

Original Oscar Heyman Ruby and Diamond Bracelet
By Oscar Heyman
Located in New York, NY
Beautiful Original Oscar Heyman ruby and diamond bracelet circa 1980s crafted in 18k yellow gold. This unique and beautifully crafted bracelet showcases 22 crimson red ruby’s weighin...
Category

20th Century Modern Oscar Heyman Jewelry

Materials

Diamond, White Diamond, Ruby, 18k Gold, Yellow Gold

Oscar Heyman Gold 30 Carat One of a Kind Black Opal Snacking Fish Brooch
By Oscar Heyman
Located in New York City, NY
Oscar Heyman 18kt yellow gold and platinum brooch contains an extraordinarily fine fancy shape Australian black opal weighing 30.63cts. This unique piece also contains 97 round diam...
Category

2010s Contemporary Oscar Heyman Jewelry

Materials

Opal, Diamond, Gold, Platinum

Oscar Heyman Platinum American Flag Ruby, Sapphire, and Diamond Pin
By Oscar Heyman
Located in New York City, NY
Oscar Heyman platinum American Flag lapel pin contains rubies (4.87cts), sapphires (2.40cts) and diamonds (0.52cts). It is stamped with the makers mark, IRID PLAT, and serial number ...
Category

2010s Contemporary Oscar Heyman Jewelry

Materials

Diamond, Ruby, Sapphire, Platinum

Oscar Heyman Purple + Blue Sri Lanka Sapphire and Diamond Twin Ring in 18K/Plat
By Oscar Heyman
Located in Philadelphia, PA
Oscar Heyman purple sapphire, blue sapphire and diamond twin ring in two-tone 18k yellow gold and platinum. This ring consists of one GIA certified 2.08 carat oval blue unheated Sri...
Category

Late 20th Century Oscar Heyman Jewelry

Materials

Diamond, Sapphire, Gold, 18k Gold, Yellow Gold, Platinum