A SAPPHIRE AND DIAMOND CLUSTER RING, the pear-shaped sapphire within a brilliant-cut diamond

A SAPPHIRE AND DIAMOND CLUSTER RING, the pear-shaped sapphire within a brilliant-cut diamond surround, to a plain hoop, mounted in 14K gold, ring size J½

SAPPHIRE AND DIAMOND CLUSTER RING The cushion-shaped sapphire, within a brilliant-cut diamond surround, between heart-shaped diamond cluster shoulders, heart shaped diamonds approx. 0.50ct total, ring

Vintage 14K yellow gold blue sapphire and diamond cluster ring, set with three pear-shaped and marquise shaped sapphires and three round brilliant cut diamonds; approx: 0.15 cttw., marked: "14KT / ©

A SAPPHIRE AND DIAMOND CLUSTER RING The cushion-shaped sapphire weighing 5.70cts set in a four-claw setting within a brilliant-cut diamond frame, mounted in 18K gold, diamonds approximately 1.20cts, r

A SAPPHIRE AND DIAMOND CLUSTER RING The oval-shaped pink sapphire within a four-claw setting, to a marquise and brilliant-cut diamond surround, mounted in gold, diamonds approximately 0.70ct total, ri

SAPPHIRE AND DIAMOND CLUSTER RING, 19TH CENTURY The cushion-shaped sapphire, weighing 5.74 carats, within a border of old brilliant-cut diamonds, between scroll engraved bifurcated shoulders in 18 car

A SAPPHIRE AND DIAMOND CLUSTER RING in 18ct white gold, set with a pear shaped sapphire of 1.20 carats, in a cluster of round brilliant cut diamonds totalling 0.12 carats, stamped Au750, size O / 7, 3

A sapphire and diamond cluster ring. The circular-shape sapphire, within a similarly-shaped sapphire and brilliant-cut diamond surround. Estimated total diamond weight 0.20ct. Weight 3.6gms.

THREE GEM-SET RINGS, LATE 19TH CENTURY - EARLY 20TH CENTURY 1st: Set with a pear-shaped ruby and sapphire, within a rose-cut diamond surround, surmounted by an old brilliant-cut and cushion-shaped dia

A multi gem set dress ring, set with three flower head clusters of pear shaped sapphires, yellow sapphires and rubies with circular cut emerald and brilliant cut diamond centres, amongst trailing bord

DIAMOND CLUSTER RING The pear-shaped diamond within a brilliant-cut diamond surround and shoulders, principal diamond approx. 0.75ct, remaining diamonds approx. 0.50ct total, partial UK hallmark, ring

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

SAPPHIRE AND DIAMOND CLUSTER RING The oval-cut sapphire within a brilliant-cut diamond surround, between tapered baguette-cut diamond shoulders, ring size approx. L

SAPPHIRE AND DIAMOND CLUSTER RING The oval-cut sapphire within a brilliant-cut diamond surround, diamonds approx. 0.80ct total, ring size approx. K½ For further information on this lot please vis

An 18ct gold sapphire and diamond cluster ring. The oval sapphire, within a brilliant-cut diamond scalloped surround and tapered band. Estimated total diamond weight 0.20ct. Hallmarks for Birmingham,

A 9ct gold sapphire and diamond cluster ring. Thecircular-shape sapphire, within a brilliant-cutdiamond surround, to the trifurcated shouldersand plain band. Estimated total diamond weight0.40ct. Hall

SAPPHIRE AND DIAMOND RING The cushion-shaped sapphire within a surround of brilliant-cut diamonds, between similarly-cut diamond shoulders, ring size K Footnotes: Accompanied by a report from GCS stat

A sapphire and diamond cluster ring. The oval-shape sapphire, within a brilliant-cut diamond surround, to the replacement 18ct gold band. Estimated dimensions of sapphire: 18.9 by 15.8, by 8.1mms. Est

A mid 20th century 18ct gold sapphire and diamond cluster ring. The oval-shape sapphire, within a brilliant-cut diamond surround, to the tapered shoulders and plain band. Estimated total diamond weigh

A sapphire and diamond cluster ring. The oval-shape sapphire, within a brilliant-cut diamond panel surround, to the similarly-set diamond shoulders. Estimated total diamond weight 0.65ct. Weight 4.4gm

A SAPPHIRE AND DIAMOND DRESS RING, the oval-shaped sapphire within a brilliant-cut diamond surround and similarly-cut diamond shoulders, mounted in 14K gold, ring size J½

A sapphire and diamond cluster ring. The oval-shape sapphire, within a brilliant-cut diamond scalloped surround, to the single-cut diamond shoulder accents. Estimated total diamond weight 0.60ct. Weig

An 18ct gold sapphire and diamond cluster ring. The oval-shape sapphire, within a brilliant-cut diamond surround, to the tapered shoulders and plain band. Estimated total diamond weight 0.85ct, I-J co

An 18ct gold sapphire and diamond cluster ring. The oval-shape sapphire, within a brilliant-cut diamond surround, to the plain band. Estimated total diamond weight 0.25ct. Hallmarks for Birmingham, 19