A diamond cluster ring, the central oval cut diamond,

A diamond cluster ring, the central oval cut diamond, estimated to weigh 11.45 carats, claw set within a surround of brilliant cut diamonds, to brilliant cut diamond set shoulders, finger size M

A diamond cluster ring, the central oval cut diamond, estimated to weigh 11.45 carats, claw set within a surround of brilliant cut diamonds, to brilliant cut diamond set shoulders, finger size M

Garnet and diamond cluster ring, central oval cut garnet, surrounded by round cut diamonds and diamond set shoulders, mounted in white metal tested as platinum, ring size K1/2, approximate weight 2.5

A ruby and diamond cluster ring, the central oval cut ruby claw set within a surround of marquise cut and brilliant cut diamonds, approximately 1.40 carats total, finger size M

Two gold sapphire and diamond rings, comprising a 9ct gold sapphire and diamond cluster ring, a central oval cut sapphire, to a surround of eight cut diamonds, flanked by a single eight cut diamond gr

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 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

5.60 grams, finger size 18mm. London hallmark. Set with central oval-cut amethyst; surrounded by 10x brilliant-cut diamonds, G colour, VS2, totalling 0.15ct.

CERTIFICATED 1.42 CT. RUBY AND DIAMOND CLUSTER RING, in 18 ct. gold. Set with a central oval cut ruby of 1.42 ct. Surrounded with daimonds. Size L 1/2. 2.5 grams. Accompanied by GCS London report No.

A RUBY AND DIAMOND CLUSTER RING in 18ct yellow gold, set with a central oval cut ruby of 1.19 carats within a cluster of round brilliant cut diamonds, stamped 18K, size M / 6.25, 5.6g.

Ruby and diamond oval cluster ring, mounted in hallmarked 9ct yellow gold, central oval ruby, rub-over set, surrounded by twelve brilliant cut diamonds, finger size N 1/4, gross weight approximately 3

10kt and 14kt yellow gold cluster ring with a central oval cut dark blue topaz surrounded by small diamonds, size 5 1/2, together with a10kt yellow gold cluster ring with rubies and diamonds, size 6,

Central oval mixed cut emerald, measuring approx 5.0mm x 4.0mm x 2.42mm depth, weighing 0.30 carat estimated, colour medium to light chrome green, moderate inclusions. Surround of twelve round brillia

An Art Deco diamond and sapphire cluster ring, the central square, step cut sapphire in millegrain mount to open work Greek key oval frame, set throughout with tweleve old brilliant cut diamonds in sq

AN UNHEATED VIOLET SAPPHIRE AND DIAMOND DRESS RING in 18ct white gold, set with a central oval cut violet sapphire of 2.02 carats, within a navette border set with clusters of marquise and round brill

A DIAMOND PLAQUE RING in platinum, the oval face set with a central cluster of round brilliant cut diamonds, the pierced body set with further round brilliant cut diamonds, the diamonds all totalling

A diamond cluster ring, the central cushion cut diamond estimated to weigh 0.88 carats, within a surround of old brilliant cut diamonds, to trifurcated shoulders, finger size K 1/2

Platinum and 2.31 ct. (GIA) diamond ring featuring a central oval cut diamond, 2.31 cts., G color, SI1 clarity, accented by baguette and single cut diamonds. Stamped, "Plat 10% Irid" and "". 6.3 grams

NO RESERVE - A DIAMOND CLUSTER RING set with an oval cut diamond in a cluster of rose cut diamonds, no assay marks, size L / 5.75, 5.1g.

Fred Joaillier platinum & 1.77 ct. (GIA) diamond ring featuring a central oval brilliant cut diamond, 1.77 cts., E color, VVS2 clarity, flanked by tapered baguette diamonds in a platinum mount, with a

DIAMOND CLUSTER RING set with a central old cut diamond of 0.98 carats, encircled by further diamonds totalling approximately 1.50 carats, size O / 7, 4.3g.

SAPPHIRE AND DIAMOND CLUSTER RING The oval-cut sapphire within a surround of cushion-shaped diamonds, diamonds approx. 0.80ct total, ring size approx. P Footnotes: Accompanied by a report from GCS sta

RUBY AND DIAMOND CLUSTER RING The oval-cut ruby within a brilliant-cut diamond surround, mounted in 18 carat gold, diamonds approx. 1.00ct total, London hallmark, European convention mark, ring size a

RUBY AND DIAMOND CLUSTER RING The oval-cut ruby, within a brilliant-cut diamond surround, mounted in 18 carat gold, diamonds approx. 2.00cts total, London hallmark, ring size approx. L