Emerald and Diamond Leaf Earrings by Oscar Heyman & Brothers
Oscar Heyman & Brothers, pair of 18ct gold, emerald and diamond earrings, each earring of stylised leaf motif, detailed with pave-set round brilliant cut diamonds together weighing approximately 0.80 carats, highlighted with tapered baguette-cut emeralds,
Diamond and Sapphire Ring by Oscar Heyman & Brothers
Oscar Heyman & Brothers, 18ct gold, platinum, diamond and sapphire ring, comprising five rows of alternating round brilliant-cut diamonds and baguette-cut sapphires, the diamonds together weighing approximately 0.86 carats, the sapphires approximately 2.15
Platinum Sapphire Diamond Ring by Oscar Heyman & Brothers
A platinum, sapphire and diamond ring, Oscar Heyman & Brothers, of cluster design, centring a square emerald-cut Ceylon sapphire flanked by similarly shaped stones between claw-set circular-cut sapphires and diamonds, size M1/2, numbered 3355, accompanied
18ct Gold Sapphire & Diamond Earrings by Oscar Heyman
Pair of 18ct gold, sapphire and diamond earrings, Oscar Heyman & Brothers, each elliptical half round bombe hoop claw-set to the front at intervals with round brilliant-cut diamonds alternating between rectangular sapphires, maker's mark for Oscar Heyman,
Sapphire and Diamond Ring by Oscar Heyman & Brothers
18ct gold, platinum, sapphire and diamond ring, Oscar Heyman & Brothers, centring a cluster of variously coloured sapphires framed by an undulating line of claw-set brilliant-cut diamonds together weighing approximately 1.29 carats, size M, maker's mark fo
Platinum and Diamond Pendant Earrings
Pair of platinum and diamond pendant earrings, Oscar Heyman & Brothers, each surmount of cluster design, centring a brilliant-cut diamond claw-set within a surround of pear and marquise-shaped diamonds, supporting a detachable pendant similarly set with br
Oscar Heyman Ruby and Diamond Ring
18ct gold, ruby and diamond ring, Oscar Heyman & Brothers. centring a plaque invisibly-set with nine carre-cut rubies between shoulders decorated with similarly-cut rubies bordered by brilliant-cut diamonds, size P, maker's mark for Oscar Heyman & Brothers
Oscar Heyman & Brothers Diamond Bracelet
Diamond bracelet, Oscar Heyman & Brothers, designed as a line of fifty-five round brilliant cut diamonds together weighing approximately 5. 50 carats claw set above a textured woven wire strap, mounted in 18ct gold, signed Hb for Oscar Heyman and Brothers,
Sapphire and Diamond Crossover Ring by Oscar Heyman
A sapphire and diamond ring the crossover ring set with a pear cut diamond weighing 1.05cts and pear cut sapphire weighing 1.20cts, the curved shoulders channel set with tapered baguette cut diamonds, all in platinum, attributed to Oscar Heyman.
Oscar Heyman & Bros. Fish Brooch with Gemstones
A diamond, sapphire and emerald brooch by Oscar Heyman & Bros., the finely detailed fish set with round brilliant cut diamonds, cabochon cut sapphires and emerald set eye, all in 18ct gold, signed H.B.