A DIAMOND CLUSTER RING in white gold, set with a cluster of old European cut diamonds, the diamonds all totalling 1.0-1.3 carats, no assay marks, ...

A DIAMOND HALF ETERNITY RING in white gold, set with a row of princess cut diamonds, no assay marks, size O1/2 / 7.5, 1.8g. 

HENNING KOPPEL FOR GEORG JENSEN, A SILVER NECKLACE design number 270, comprising a row of stylised circular links, post 1945 maker's mark, stamped...

A RUBY AND DIAMOND BROOCH in yellow gold and silver, the scrolling brooch set throughout with old and rose cut diamonds and round cut rubies, susp...

A BLACK PEARL AND DIAMOND DRESS RING in 18ct white gold, set with a black pearl of 12.8mm in a stylised openwork mount pave set with round brillia...

AN UNMOUNTED ALEXANDRITE oval cut, 7.02 carats. Accompanied by a GIA report stating that the alexandrite is natural and exhibits a yellowish-green...

A PAIR OF DIAMOND EARRINGS in platinum, each set with an old European cut diamond of approximately 0.50 carats in stylised surround of further rou...

A FIVE STONE DIAMOND RING in 18ct white gold, set with five round brilliant cut diamonds, the diamonds all totalling 2.58 carats, stamped 750, siz...

A MULTIGEM PAGODA BROOCH in yellow gold, designed as a pagoda set throughout with baguette and old cut diamonds, carved cabochon sapphires, rectan...

A PINK TOPAZ AND DIAMOND DRESS RING in 18ct yellow gold, set with an oval cut pink topaz of 1.50 carats, accented by round brilliant cut diamonds,...

A YELLOW SAPPHIRE AND DIAMOND CLUSTER RING in yellow gold and silver, set with an octagonal step cut yellow sapphire of approximately 1.00 carats,...

A GEMSET PARROT BROOCH in 18ct yellow gold, designed as a parrot perched on a branch, set throughout with round brilliant cut diamonds, accented b...

AN EMERALD AND DIAMOND FIVE STONE RING in 18ct yellow gold, set with round cut emeralds and round brilliant cut diamonds, full British hallmarks f...

AN ANTIQUE PORTUGUESE TOPAZ GIRANDOLE BROOCH, CIRCA 1800 in silver, the ribbon and floral motifs set with round, cushion, step and pear cut topaz,...

A PEARL AND TOPAZ NECKLACE in yellow gold, comprising a single row of pearls, the antique clasp set with an oval cut topaz in a cluster of grey pe...

AN UNHEATED RUBY AND DIAMOND CLUSTER RING in 18ct yellow gold and platinum, set with a round cut ruby of 1.14 carats, in a cluster of round cut di...

AN ANTIQUE DIAMOND AND ENAMEL EGYPTIAN REVIVAL WINGED SCARAB BROOCH in yellow gold and silver, set with a carved scarab to the centre in a border ...

AN EMERALD AND DIAMOND CLUSTER RING in 18ct yellow gold, set with an oval cut emerald of 4.03 carats in a border of round brilliant cut diamonds, ...

A NATURAL SALTWATER PEARL AND DIAMOND CROSS PENDANT NECKLACE in yellow and white gold, designed as a cross in foliate design, set throughout with ...

AN ANTIQUE GARNET BROOCH in yellow gold, the circular brooch set with two round cabochon garnets, suspending two swag chains and a drop set with a...

A SAPPHIRE AND DIAMOND CLUSTER RING in 18ct yellow gold, set with an oval cut sapphire of approximately 1.16 carats, in a cluster of round brillia...

A SAPPHIRE AND DIAMOND FIVE STONE RING in 18ct yellow gold, set with three old cut diamonds and two sapphires, no assay marks, size O / 7.25, 3.8g...

A DIAMOND NEGLIGEE NECKLACE the scrolling pendant set with rose cut diamonds, suspending a row of further rose cut diamonds, terminating in an old...

A PAIR OF DIAMOND AND PEARL DAY AND NIGHT DROP EARRINGS in 18ct yellow gold, the foliate style earrings set with round brilliant cut diamonds, sus...

A SAPPHIRE AND DIAMOND FULL ETERNITY RING in white gold, set all around with a row of square step cut sapphires, accented by rows of round cut dia...

AN ANTIQUE PERIDOT, PINK TOURMALINE AND DIAMOND PENDANT NECKLACE in yellow gold and silver, the pendant set with a hexagonal step cut pink tourmal...

A DIAMOND HALF ETERNITY RING in platinum, set with a row of princess cut diamonds, stamped PT950, size I / 4.25, 3.2g. 

A DIAMOND AND PEARL PENDANT NECKLACE the openwork pendant set with old and round cut diamonds accented by pearls, suspending three articulated dro...

A TANZANITE AND DIAMOND CLUSTER RING in platinum, set with an oval cut tanzanite of 7.41 carats in a cluster of single cut diamonds, no assay mark...

A DIAMOND NECKLACE in 18ct white gold, comprising a cluster of trillion cut diamonds, accented by round cut diamonds, suspended from a fancy link ...

A DIAMOND HALF ETERNITY RING in platinum, channel set with a row of round brilliant cut diamonds, stamped 950, size K / 5.25, 6.9g. 

A PAIR OF SAPPHIRE AND DIAMOND CLUSTER EARRINGS in yellow gold, each set with an oval cabochon sapphire in a cluster of single cut diamonds, no as...

AN ANTIQUE DIAMOND STAR BROOCH designed as a six rayed star, set throughout with old cut and rose cut diamonds, the diamonds all totalling 2.0-2.5...

AN EMERALD AND DIAMOND RING in 14ct white gold, set with a pear cut emerald of 2.10 carats, in a border of round cut diamonds, on a bifurcated ban...

A DIAMOND BAR BROOCH in platinum, set with five old European and transitional cut diamonds all totalling 1.4-1.6 carats, stamped PLAT, 6.0cm, 5.7g...

A DIAMOND HALF ETERNITY RING in platinum, set with a row of round brilliant cut diamonds, stamped PLAT, size I1/2 / 4.5, 5.0g. 

A PAIR OF YELLOW SAPPHIRE AND DIAMOND DROP EARRINGS in white gold, comprising a row of links set with old cut diamonds, suspending an octagonal st...

A MARINER LINK BRACELET comprising a row of mariner links, no assay marks, 19.0cm, 33.0g.

AN EMERALD AND DIAMOND CLUSTER RING in platinum, set with an octagonal step cut emerald of 0.63 carats in a cluster of round brilliant cut diamond...

AN EMERALD AND DIAMOND BROOCH in platinum, set with an octagonal step cut emerald of approximately 2.30 carats in an openwork surround set with si...

A DIAMOND ETERNITY RING in platinum, set throughout with round brilliant cut diamonds, no assay marks, size N1/2 / 7, 3.2g.