Oscar Heyman
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11 results
Ruby and diamond brooch
Modelled as a pansy, set with an oval ruby weighing 3.17 carats, highlighted with calibré-cut rubies and brilliant-cut diamonds, <em>measuring approximately 35 x 30mm, unsigned, numbered.
Accompanied by SSEF report no. 137195, stating that the ruby is of Burmese origin, with no indications of heating.</em>
May 13, 2024 • Phillips
Ruby and diamond brooch
Modelled as a pansy, set with an oval ruby weighing 3.17 carats, highlighted with calibré-cut rubies and brilliant-cut diamonds, <em>measuring approximately 35 x 30mm, unsigned, numbered.
Accompanied by SSEF report no. 137195, stating that the ruby is of Burmese origin, with no indications of heating.</em>
May 13, 2024
Phillips • Geneva
The Geneva Jewels Auction: TWO
Lot 406
Sapphire and Diamond Maple Leaf Brooch, 1992
18k gold, sapphires and diamonds
3.81 x 2.86 cm
Feb 8, 2021 • Sotheby's
Sapphire and Diamond Maple Leaf Brooch, 1992
18k gold, sapphires and diamonds
3.81 x 2.86 cm
Feb 8, 2021
Sotheby's • New York
80th Anniversary Charity Art Auction to Benefit the Norton Museum of Art, West Palm Beach, FL
Lot 16
A Diamond, Yellow Diamond and Green Enamel 'Rosebud' Brooch, Oscar Heyman & Brothers
May 29, 2017 • Phillips
A Diamond, Yellow Diamond and Green Enamel 'Rosebud' Brooch, Oscar Heyman & Brothers
May 29, 2017
Phillips
Lot 570
A Sapphire, Ruby, Emerald and Diamond Brooch
Designed as a floral spray, set with circular-cut sapphire, ruby, emerald, and diamond blooms, to the pavé-set diamond leaves and polished gold stems, mounted in 18K yellow gold, length 2 1/2 inches
Dec 8, 2015 • Phillips
A Sapphire, Ruby, Emerald and Diamond Brooch
Designed as a floral spray, set with circular-cut sapphire, ruby, emerald, and diamond blooms, to the pavé-set diamond leaves and polished gold stems, mounted in 18K yellow gold, length 2 1/2 inches
Dec 8, 2015
Phillips
Lot 145
An extremely rare and important platinum, emerald, diamond and ruby-set bracelet watch with concealed dial, movement by Audemars Piguet, with copy of original drawing and fitted presentation box
Dec 1, 2015 • Phillips
An extremely rare and important platinum, emerald, diamond and ruby-set bracelet watch with concealed dial, movement by Audemars Piguet, with copy of original drawing and fitted presentation box
Dec 1, 2015
Phillips
Lot 278
An Unheated Yellow Sapphire, Ruby, and Diamond Ring
Centering upon a cushion-cut yellow sapphire weighing approximately 17.33 carats, framed by a rectangular-cut ruby border, enhanced by collet-set diamonds, mounted in platinum, size 7 1/2.
Apr 20, 2015 • Phillips
An Unheated Yellow Sapphire, Ruby, and Diamond Ring
Centering upon a cushion-cut yellow sapphire weighing approximately 17.33 carats, framed by a rectangular-cut ruby border, enhanced by collet-set diamonds, mounted in platinum, size 7 1/2.
Apr 20, 2015
Phillips
Lot 194
A Diamond and Gold Necklace
Designed as a row of graduated collet-set circular-cut diamond line, mounted in 18K yellow gold, length 17 inches.
Apr 19, 2012 • Phillips
A Diamond and Gold Necklace
Designed as a row of graduated collet-set circular-cut diamond line, mounted in 18K yellow gold, length 17 inches.
Apr 19, 2012
Phillips
Lot 118
A Pair of Enamel, Diamond and Gold Lady Bug Brooches
Designed as a larger and smaller lady bug, each with a black enamel head and extending red enamel wings, set with a heart shaped diamond, further enhanced by circular-cut diamond spots, with textured gold body and polished gold antenna, mounted in 18K yellow gold and platinum, length 1/4 inches
Dec 8, 2010 • Phillips
A Pair of Enamel, Diamond and Gold Lady Bug Brooches
Designed as a larger and smaller lady bug, each with a black enamel head and extending red enamel wings, set with a heart shaped diamond, further enhanced by circular-cut diamond spots, with textured gold body and polished gold antenna, mounted in 18K yellow gold and platinum, length 1/4 inches
Dec 8, 2010
Phillips
Lot 54
A Diamond Bracelet
pavé-set diamond links
Dec 12, 2009 • Phillips de Pury & Company
A Diamond Bracelet
pavé-set diamond links
Dec 12, 2009
Phillips de Pury & Company • New York
New York New York
Lot 284
A Diamond and Gold Brooch
Designed as a pavé-set diamond rose, extending a baguette-cut diamond stem and pavé-set diamond leaves, mounted in 18K yellow gold, length 2 inches
Dec 8, 2009 • Phillips
A Diamond and Gold Brooch
Designed as a pavé-set diamond rose, extending a baguette-cut diamond stem and pavé-set diamond leaves, mounted in 18K yellow gold, length 2 inches
Dec 8, 2009
Phillips
Lot 57
An Art Deco Diamond, Ruby and Emerald Watch Bracelet
Designed as a tapered pave-set diamond openwork band of garland design, accented by carved rubies and calibré -cut emeralds, centering upon a watch, of mechanical movement, the white dial with black Arabic numerals, within a pierced and openwork vari-cut diamond cover, set to the center with a marquise-cut diamond, mounted in platinum, length 7 inches.
Dec 8, 2009 • Phillips
An Art Deco Diamond, Ruby and Emerald Watch Bracelet
Designed as a tapered pave-set diamond openwork band of garland design, accented by carved rubies and calibré -cut emeralds, centering upon a watch, of mechanical movement, the white dial with black Arabic numerals, within a pierced and openwork vari-cut diamond cover, set to the center with a marquise-cut diamond, mounted in platinum, length 7 inches.
Dec 8, 2009
Phillips
Lot 134
