An opal and diamond 18 carat gold ring, London 197

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

EMERALD AND DIAMOND CLUSTER RING, 1993 The oval-cut emerald within a brilliant-cut diamond surround, the shoulders set with square-cut diamonds, mounted in 18 carat gold, London hallmark, ring size ap

EMERALD AND DIAMOND CLUSTER RING, 1976 The octagonal-cut emerald, within a brilliant-cut diamond surround, mounted in 18 carat gold, London hallmark, ring size approx. N

AN 18 CARAT GOLD AND DIAMOND THREE STONE RING LONDON 1987The old European cut diamonds in four claw settings, approximately 1.00 carat total, maker's mark JABSize/dimensions: finger size N 1/2Gross we

AQUAMARINE AND DIAMOND RING, 2013 The cushion-shaped aquamarine within a single-cut diamond surround, mounted in 18 carat white gold, London hallmark, ring size approx. R½

AN 18 CARAT GOLD OPAL AND DIAMOND RING, an oval opal spaced by groups of old-cut diamonds, above a carved gallery and shoulders. Estimated diamond weight 0.50ct, hallmarked Birmingham 1902, ring size

HIRSCH: DIAMOND SINGLE-STONE RING The marquise-cut diamond, weighing 1.96 carats, between tapered baguette-cut diamond shoulders, mounted in 18 carat gold, maker's mark, London hallmark, ring size app

RUBY AND DIAMOND HEART RING, 1999 The openwork heart set with circular-cut rubies and brilliant-cut diamonds, mounted in 18 carat white gold, maker's mark, London hallmark, ring size approx. Q½

DIAMOND SINGLE-STONE RING, 1984 Set with a brilliant-cut diamond, weighing 2.96 carats, mounted in 18 carat gold, London hallmark, ring size approx. O½

Montblanc Special Edition 18k Ring and Diamonds, RRP £2499.Montblanc Artisan Collection Magic Beauty Ugly Duckling 18 carat gold / Diamond Ring Size 48.

DIAMOND TWO-STONE RING Of crossover design, set with two brilliant-cut diamonds, mounted in 18 carat gold, diamonds approx. 3.40cts total, London hallmark, ring size approx. P

DIAMOND CLUSTER RING Set with brilliant-cut diamonds, mounted in 18 carat gold, diamonds approx. 1.20cts total, London hallmark, ring size approx. M

RUBY AND DIAMOND THREE-STONE RING, 1985 The oval-cut ruby set between brilliant-cut diamonds, mounted in 18 carat gold, diamonds approx. 0.50ct total, London hallmark, ring size approx. S

AN 18 CARAT GOLD OPAL RING, an oval opal in a bezel setting to a broad shank. Hallmarked London 1984, ring size L1/2, 3.5 grams

DIAMOND SINGLE STONE RING, 1983 Set with a brilliant-cut diamond, mounted in 18 carat white gold, diamond approx. 1.15ct, London hallmark, ring size approx. J For further information on this lot pleas

EMERALD AND DIAMOND RING, 1981 The step-cut emerald, within a brilliant-cut diamond surround, mounted in 18 carat gold, diamonds approx. 0.95cts, London hallmark, ring size approx. Q½ For further

WENDY RAMSHAW CBE, AN 18 CARAT GOLD, GARNET AND FIRE OPAL ELEVEN RING STACK LONDON 1987 The eleven stackable rings one a polished band, the others with various shaped cabochon fire opals and garnets i

SAPPHIRE AND DIAMOND CLUSTER RING The circular-cut sapphire within a brilliant-cut diamond surround, mounted in 18 carat gold, diamonds approx. 0.70ct total, London hallmark, ring size approx. M For

EMERALD AND DIAMOND CLUSTER RING The step-cut emerald within a brilliant-cut diamond surround, mounted in 18 carat gold, diamonds approx. 1.40cts total, London hallmark, ring size approx. K

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

RUBY AND DIAMOND RING, 1979 The oval-cut ruby between baguette-cut diamond shoulders, mounted in 18 carat gold, ruby untested, maker's mark CE, London hallmark, ring size approx. M½ Footnotes: Pl

AN 18 CARAT GOLD DIAMOND CLUSTER RING, seven round brilliant-cut diamonds in claw settings, to knife-edge shoulders. Estimated total diamond weight 2.15ct, hallmarked import London 1989, ring size M1/

AN 18 CARAT GOLD DIAMOND CLUSTER RING, a round brilliant-cut diamond within a border of eight-cut diamonds, total estimated diamond weight 0.25ct approximately, hallmarked London 1966, ring size L1/2.

DIAMOND CLUSTER RING The brilliant-cut diamond, weighing 2.51 carats, within a brilliant-cut diamond surround, the gallery similarly-set, mounted in 18 carat gold and platinum, London hallmark, ring s