AN OPAL AND DIAMOND PENDANT ON CHAIN, the oval-shaped opal within a surround of brilliant-cut

AN OPAL AND DIAMOND PENDANT ON CHAIN, the oval-shaped opal within a surround of brilliant-cut diamonds, suspending from a fancy-link chain, mounted in 18K gold, pendant length (including bale): 2.2cm,

OPAL AND DIAMOND NECKLACE, 1996 The pear-shaped opal cabochon within a surround of brilliant-cut diamonds, suspended from a similarly-cut diamond surmount, UK import mark, lengths: pendant 2.3cm, chai

* An 18ct gold emerald and diamond pendant. The oval opal emerald, within a brilliant-cut diamond swag surmount, to the brilliant-cut diamond hoop and belcher-link chain. Total diamond 0.56ct, stamped

OPAL, DIAMOND AND GREEN GARNET PENDANT/NECKLACE The oval opal cabochon with a brilliant-cut diamond and green garnet surround, lengths: pendant 3.0cm, chain 44.5cm For further information on this lot

BOULDER OPAL AND DIAMOND CLUSTER RING The oval boulder opal within a radiating surround set with brilliant-cut diamonds, ring size approx. N

A BLACK OPAL AND DIAMOND CLUSTER RING LONDON 1975The oval cabochon black opal within a surround of brilliant cut diamonds, approximately 0.48 carats total, the 18 carat gold shank stamped with sponsor

OPAL AND DIAMOND CLUSTER RING The oval opal cabochon, within a brilliant-cut diamond surround, ring size approx. M

A Yellow Gold, Boulder Opal and Diamond Pendant with Chain, containing one oval cabochon cut boulder opal measuring approximately 16.43 x 10.73 x 4.48 mm and three round brilliant cut diamonds weighin

A GEM-SET AND DIAMOND MALTESE CROSS PENDANT ON CHAIN, centring with an oval-shaped pink sapphire highlighted with four pear-shaped blue sapphires, within a surround of brilliant, single and baguette-c

A BLACK OPAL AND DIAMOND PENDANT AND CHAIN in 18ct yellow gold, the pendant set with a pear shaped cabochon black opal in a border of round brilliant cut diamonds, accented by a further round brillian

Opal and Diamond Pendant with Chain 18k yellow gold, the pendant mounted with an oval cabochon-cut opal weighing approximately 9.48 carats, accented by round brilliant-cut diamonds weighing approximat

comprising a cluster ring set with 3 oval opals and 5 round brilliant-cut diamonds, a pendant set with nine navette-shaped opals, and a pair of clip earrings set with oval-shaped opals measuring appro

AN OPAL AND DIAMOND PENDANT NECKLACE in 18ct white gold, set with a pear shaped cabochon opal in a border of round brilliant cut diamonds, suspended from a chain, full British hallmarks, pendant 2.3cm

An opal and diamond pendant claw-set with an oval cabochon opal, in a border of round brilliant-cut diamonds, stamped 750, to a trace link chain(Length: 1.5cm)

Large Oval Opal Measuring 14mm X 20mm Surrounded By F-G, V S Brilliant Cut Diamonds. Total Diamond Weight Approximately 2 Carats. 18 Inch Woven Link Chain. Scroll Through All Photos For Additional Con

14K Yellow Gold Natural Opal, Sapphire, and Diamond Pendant with Chain. Center Opal Stone weighs 14.43 carats. Also includes 66 Round Brilliant Cut Diamonds weighing 1.06 carats and 10 Oval Mixed Cut

14 kt. White Gold, Yellow Gold, Opal and Diamond Pendant on 14 kt. Gold Chain, center bezel set oval cabochon cut opal, wt. approx. 11.06 cts., 21.53 x 7.28 mm; bezel and link with 37 round brilliant

A tsavorite garnet and diamond cluster pendant. The oval-shape tsavorite garnet, within a brilliant-cut diamond surround, suspended from a bead-link chain. Estimated total diamond weight 0.25ct. Lengt

FOUR GEM-SET RINGS 1st: The mabé pearl within a brilliant-cut diamond surround, 2nd: Set with marquise-shaped opal cabochons, circular-cut emeralds and brilliant-cut diamonds, 3rd: Of abstract de

A ruby and diamond pendant. Of floral design, the oval ruby cabochon, within a brilliant-cut diamond accent openwork surround, suspended from a 9ct gold box-link chain. Estimated total diamond weight

Centering an oval cabochon opal in a full cut diamond and detailed fourteen karat gold surround; total diamond weight approximately 0.55 carat; accompanied by fourteen karat gold snake chain. Pendant

A PAIR OF EMERALD AND DIAMOND CLUSTER EARRINGS, each oval-shaped emerald within a surround of brilliant-cut diamonds, mounted in 18K gold, length 9mm

AN 18 CARAT WHITE GOLD EMERALD AND DIAMOND CLUSTER PENDANT ON CHAIN, an oval-cut emerald within a border of round brilliant-cut diamonds, to a fine trace chain. Estimated total diamond weight 0.50ct,

A PAIR OF EMERALD AND DIAMOND CLUSTER EARRINGS, each oval-shaped emerald within collet-setting, to a surround of brilliant-cut diamonds, mounted in 18K gold, diamonds approximately 1.20cts, length 1.3