A TURQUOISE AND DIAMOND CLUSTER RING, composed of an oval-shaped turquoise cabochon within a

A TURQUOISE AND DIAMOND CLUSTER RING, composed of an oval-shaped turquoise cabochon within a surround of brilliant-cut diamonds, mounted in 18K gold, diamonds approximately 0.60ct total, ring size Q&f

A TURQUOISE AND DIAMOND CLUSTER RING, CIRCA 1970 The central oval-shaped turquoise cabochon within a surround of brilliant-cut diamonds, mounted in 18K gold, diamonds approximately 1.00ct total, ring

TURQUOISE AND DIAMOND CLUSTER RING The oval-shaped turquoise cabochon within a brilliant-cut diamond surround, diamonds approx. 1.50cts total, ring size approx. X Footnotes: Please note this lot has

A TURQUOISE AND DIAMOND DRESS RING Set with an oval-shaped turquoise cabochon at the centre, within a surround of brilliant-cut diamonds, mounted in gold, diamonds approximately 2.70ct total, ring siz

A late 19th century 18ct yellow gold, diamond, and turquoise heart-shaped ring, centred with an oval cabochon turquoise within a heart-shaped border of mixed rose-cut diamonds, split shoulders, the sh

Comprising a step cut citrine pendant within undulating gold, emerald and diamond frame; A fern leaf brooch; A turquoise cluster drop earrings; An oval garnet cabochon ring. Pendant approx. 10k. Unmar

A PINK SAPPHIRE AND DIAMOND CLUSTER RING, composed of a central oval-shaped pink sapphire within a baguette-cut diamond surround to similarly-cut and single-cut diamond shoulders, mounted in 18K gold,

A TURQUOISE RING Centering an oval-shaped cabochon-cut turquoise within a spiraled rope frame; mounted in 18k gold; size 5½ Lot to be sold without reserve. This lot is subject to the following lo

AN ANTIQUE TURQUOISE AND DIAMOND CLUSTER RING in yellow gold, set with an oval cabochon turquoise in a cluster of rose cut diamonds, no assay marks, size M1/2 / 6.5, 3.4g. 

Featuring a centered oval-shaped cabochon turquoise, surrounded by 20 round brilliant-cut diamonds, weighing a total of approximately 0.80 carats, set in 14K yellow gold; ring size 6; weight 19.1 g

Vintage 18K yellow gold, diamond & turquoise ring, showcasing two 15 x 12mm each oval shaped natural Persian turquoise cabochon stones set in a heavy textured twisted rope design embellished with bril

Two Multi-Stone, 14k Yellow Gold Rings. Including one oval shaped turquoise cabochon, diamond, 14k yellow gold ring, size 6 3/4 together with one oval shaped lapis lazuli cabochon, 14k yellow gold rin

A PERSIAN TURQUOISE, DIAMOND, AND LAPIS LAZULI 18K YELLOW GOLD LADY'S RING, with a central oval cabochon turquoise within a halo of twenty-eight circular diamonds weighing approximately 1.4 carats, ab

GOLD, TURQUOISE, CULTURED PEARL AND DIAMOND RING In a domed design and set with oval-shaped cabochon-cut turquoise and cultured pearls with accents of round diamonds with an estimated weight of 0.25 c

ANTIQUE TURQUOISE AND DIAMOND RING, EARLY 20TH CENTURY claw-set with a cabochon turquoise, within a border of cushion-shaped diamonds, size Q / 8, unmarked, estimated total diamond weight 0.60-0.80 ca

Turquoise, Diamond, 14k Gold Ring Centering one oval-cut turquoise cabochon measuring approximately 10 x 7.7 mm, surrounded by fourteen varying shaped diamonds weighing a total of approximately 1.40 c

Gubelin White Gold, Turquoise and Diamond Ring 18 kt., one oval cabochon turquoise ap. 17.6 x 13.2 x 8.4 mm., 14 round and 6 marquise-shaped diamonds ap. 2.10 cts., with maker's mark, ap. 6 dwts. Size

A PAIR OF PENDENT EARCLIPS, each composed of a circular green carved plaque, suspending an oval-shaped turquoise colour cabochon, to a brilliant-cut diamond hoop and similar cabochon surmount, mounted

An oval turquoise cabochon and RBC diamond ring, approx. .24 ct. TW.; A pair of round turquoise cabochon cluster earrings; A gold strap bracelet trimmed in round turquoise cabochons. 14k. Size 7 1/2,

Etruscan Revival Gold, Turquoise, and Diamond Broochthe round dome shaped brooch centered with an old mine cut diamond melee set within a cluster of cabochon turquoise accents, with cannetille detaili

A coral and diamond cluster ring. The oval coral cabochon, within a rose-cut diamond border. Weight 9.2gms.

An 18ct gold opal and diamond cluster ring. The oval opal cabochon, within a single-cut diamond surround, to the tapered band. Estimated total diamond weight 0.35ct. Hallmarks for London, 1978. Ring s

A jade and diamond cluster ring. The oval jadeite cabochon, within a brilliant-cut diamond surround, to the tapered band. Estimated total diamond weight 0.25ct. Ring size J. Weight 3.8gms. Jade untest

AN EMERALD AND DIAMOND CLUSTER RING The collet-set oval-shaped emerald within a double brilliant-cut diamond frame, mounted in 18K gold, diamonds approximately 1.80ct total, ring size O