Oscar Heyman Brothers

Marked 18 carat yellow gold and platinum and iridium, maker's mark for Oscar Heyman Brothers, numbered '302129', American, circa 1940s, accompanied by Oscar Heyman Brothers authentic...

Oscar Heyman Brothers Pink Sapphire & Diamond Bracelet A sophisticated piece by Oscar Heyman Brothers, this Pink Sapphire ⋄ Bracelet is a testament to the brand's legacy of precisio...

Oscar Heyman Brothers Sapphire and Diamond Earrings This exquisite pair of Oscar Heyman Brothers earrings features a stunning combination of GIA-certified natural sapphires and eleg...

Marked 18-carat gold with platinum settings, maker's mark for Oscar Heyman Brothers, numbered '705894', American, accompanied by certificate of authenticity from Oscar Heyman Brother...

Marked platinum and iridium, numbered '62811', Oscar Heyman Brothers, American, 1963, accompanied by certificate of authenticity from Oscar Heyman Brothers.

Marked yellow gold, maker's mark for Oscar Heyman Brothers, numbered '19075', American, circa 1940.

Tested platinum, maker's mark for Oscar Heyman Brothers, numbered '508892', American, circa 1970, accompanied by Gemological Institute of America report #2171478681.

This pin measures approximately 1" in height, with maker's mark "OHB" for Oscar Heyman Brothers, serial no. "200875" "PLAT" 18k"

Marked platinum, maker's mark for Oscar Heyman, numbered '81132', circa 1958, accompanied by certificate of authenticity from Oscar Heyman.

These unmistakable earrings incorporate pink Topaz, yellowish orange Citrine, blue sapphire, and sparkling white diamonds together in a beautiful display of color to form a unique re...

Marked 18 carat yellow gold, maker's mark for Oscar Heyman Brothers, numbered '34426', American, circa 1940.

This particular pin is unique in that it was created by Oscar Heyman Brothers for Tiffany & Co. in NYC.

Vintage Oscar Heyman Brothers sapphire and diamond ring.

This whimsical floral motif brooch is comprised of 18 karat yellow and white gold and consists of step-cut rubies having an estimated total weight of 13 carats, 7 round brilliant dia...

Marked 18 carat yellow gold, maker's mark for Oscar Heyman Brothers, numbered '36175', American, circa 1970.

Oscar Heyman Brothers chrysoberyl cat's eye and diamond ring.

Oscar Heyman Brothers star sapphire cocktail ring.

Oscar Heyman Brothers cat's eye chrysoberyl and diamond ring.

This pin measures approximately 1" in height, with maker's mark "OHB" for Oscar Heyman Brothers, serial no. "200580" "PLAT" 18k"

Tested platinum, American, circa 1925, accompanied by Oscar Heyman Brothers authenticity certificate and a Gemmological Certification Services report #80237-23.

Marked platinum, maker's mark for Oscar Heyman Brothers, numbered '507968', American, circa 1960s, accompanied by American Gemological Laboratories report #CS54804.

This deftly crafted, vintage, Mid-20th Century brooch, produced by the American jeweler, Oscar Heyman Brothers, is a symphony of delicate and surprising colors in a fluid organic de...

An 18k yellow gold leaf motif brooch by Oscar Heyman Bros. Set with ruby beads. Brooch measures 2" x 1.5". Marked with OH hallmark and serial No.73809. Weight - 18.4 grams.

Oscar Heyman Brothers 7.70 carst Marquise, Baguette & Round Brilliant Cut Diamond Bracelet.

Oscar Heyman Sapphire and Diamond Bracelet A link bracelet by Oscar Heyman Brothers set with ascher and square cut sapphires, accented by round cut diamonds.

Oscar Heyman Brothers bracelet composed of platinum featuring round-cut, emerald-cut and baguette diamonds.

A 1941 yellow sapphire, ruby, and diamond brooch designed as a naturalist floral spray, the central flower enhanced by calf's-head-cut yellow sapphire petals, accented by square-cut ...

This spectacular designer piece is solid 18 karat yellow gold and signed with the Oscar Heyman brothers hallmark along with unique serial number.

Oscar Heyman Brothers very fine custom french cut swirl chanel set blue sapphire bangle bracelet in 18k gold.

Designer Oscar Heyman Brothers Retro Ring. The ring is made in 18K Yellow gold and has a platinum top that holds three rows of 31 pave set diamonds.

Surrounded by round, pear and marquise-shaped rubies with weight of approx. 2.30 carats, emeralds with weight of approx. 1.80 carats, sapphires with weight of approx. 1.75 carats an...

It is marked with the prestigious "Plat HB" the Oscar Heyman Brothers Hallmark. This ring carries the legacy of one of the finest jewelers in the world.

Diamonds bracelet designed by Oscar Heyman This is a fabulous geometric bracelet, created in New York city by the jewelry company of Oscar Heyman & Brother, back in the 1964.

An art-deco coral necklace designed by Oscar Heyman & Co. This is a fabulous double strands gems set necklace, created in New York City during the art-deco period by the jewelry com...

A riviera bracelet designed by Oscar Heyman & Brothers. This is a beautiful and rare riviera bracelet created in New York City by the iconic jewelry makers of Oscar Heyman, back in ...

The precise placement and arrangement of the diamonds create a dazzling display of light and sparkle, enhancing the overall allure of the brooch. The craftsmanship of Oscar Heyman &...

Oscar Heyman & Brothers Art Deco engraved platinum, Diamond and Emerald Bracelet, with a Letter of Authenticity, circa 1918.

Eternity ring designed by Oscar Heyman & Brothers. Beautiful vintage eternity ring, made in New York city by the Oscar Heyman company.

Cocktail ring designed by the Oscar Heyman Brothers. A beautiful cocktail ring, created in New York city by the iconic jewelry makers of Oscar Heyman Company.

A cluster cocktail ring designed by the Oscar Heyman Brothers. This is a fantastic cluster cocktail ring created in New York city by the iconic jewelry makers of Oscar Heyman Compan...

Cocktail ring designed by the Oscar Heyman Brothers. This is an outstanding cluster cocktail ring, created in New York city by the iconic jewelry makers of Oscar Heyman Company.

Cocktail ring designed by the Oscar Heyman Brothers. Beautiful cocktail ring, created in New York city by the iconic jewelry makers of Oscar Heyman Company.

An exceptional Oscar Heyman & Brothers bracelet, no. 45667, exquisitely crafted in platinum.

Oscar Heyman & Brothers bracelet composed of 18K yellow gold with oval rubies and round diamonds.

It bears the serial number 705173 (stamped on the reverse) and is accompanied by an official Certificate of Authenticity from Oscar Heyman & Brothers, Inc. These earrings are a t...

Diamonds bracelet designed by Oscar Heyman & Co. This is an outstanding bracelet created in New York city by the jewelry company of Oscar Heyman & Brother, back in 1953.

The ladybug brooch is stamped with Oscar Heyman maker's mark, serial number. About Oscar Heyman Jewelry: Oscar Heyman was founded in 1912 by Oscar and Nathan Heyman, brothers who ha...

Major jewelers like Tiffany & Co., Oscar Heyman Brothers and Boucheron have used the design in their own products over the years.

About Oscar Heyman Brand: Oscar Heyman was founded in 1912 by Oscar and Nathan Heyman, brothers who had trained as jewelers in Latvia before immigrating to the United States.

Oscar Heyman & Brothers Art Deco engraved platinum, Diamond and Emerald Bracelet, with a Letter of Authenticity, circa 1918.

This is an institutional-grade, highly collectible estate diamond geometric bracelet masterfully crafted in solid platinum by the legendary American high-jewelry house, Oscar Heyman ...

Oscar Hyman Brothers 18k yellow gold Eternity band ring. 9 round and baguette diamonds set in a 18k yellow gold setting. 9 round diamonds, approx. total weight .30cts 9 baguett...

The craftsmanship of this bracelet is attributed to Oscar Heyman Brothers, who produced fine jewelry for Cartier’s New York branch during the 1930s.

The craftsmanship of the bracelet is attributed to Oscar Heyman Brothers back in the 1930's for the Cartier branch in New York city.

The Pansy motif is also a signature design of the storied firm of Oscar Heyman & Brothers. First designed in 1932, it became the firm's perennial classic.

Platinum, Ruby and Diamond Flame Brooch by Oscar Heyman & Brothers • With maker's mark Oscar Heyman & Brothers • Numbered 74131 • 39 round diamonds weighing 0.75 carat • 40 square-cu...

18 Karat Gold, Platinum and Diamond Ring by Oscar Heyman & Brothers • Maker's mark for OHB (indistinct) and numbered 95072 • 9 marquise-shaped diamonds approximately 1.25 carats • S...