A sapphire and diamond cluster ring. The circular

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 circular-cut sapphire within a surround of brilliant-cut diamonds, ring size approx. S½

A SAPPHIRE AND DIAMOND CLUSTER RING Circular-cut sapphire Rose-cut diamonds Stamped 18CT & PLAT Size N / 6.5 3.8 grams

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

A sapphire and diamond cluster ring. The circular sapphire cabochon, within an old-cut diamond surround, to the scrolling shoulders. Estimated total diamond weight 1ct. Ring size O1/2. Weight 5.3gms.

A sapphire and diamond cluster ring. The circular-shape sapphire and single-cut diamond cluster, to the sapphire rope-twist surround and four-row band. Estimated total diamond weight 0.20ct. Weight 4.

An 18ct gold sapphire and diamond cluster ring. The circular-shape sapphire, with single-cut diamond surround. Estimated total diamond weight 0.20ct. Hallmarks for Birmingham, 1997. Ring size M. Weigh

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.

A mid 20th century 18ct gold sapphire and diamond cluster ring. The circular-shape sapphire collet and old-cut diamond cluster with tapered band. Estimated total diamond weight 0.25ct. Ring size K1/2.

A mid 20th century 18ct gold sapphire and diamond cluster ring. The circular-shape sapphire, within a single-cut diamond border. Estimated total diamond weight 0.10ct. Weight 4.2gms.

A 9ct gold sapphire and diamond cluster ring. The circular-shape sapphire floral cluster, with single-cut diamond surround. Estimated total diamond weight 0.10ct. Hallmarks for Birmingham. Ring size M

A sapphire and diamond cluster ring. The brilliant-cut diamond, with circular-shape sapphire surround. Estimated diamond weight 0.50ct, H-I colour, P1 clarity. Ring size O. Weight 4.7gms.

An 18ct gold sapphire and diamond cluster ring. The oval-shape sapphire, with circular-cut diamond surround and fleur-de-lis shoulders. Estimated total diamond weight 0.50ct. Hallmarks for London, 197

A sapphire and diamond cluster ring. The oval-shape sapphire, within a circular-cut diamond surround, to the plain band. Estimated total diamond weight 2.15cts, K-tinted, SI-P1 clarity. Weight 10.1gms

A mid 20th century platinum, sapphire and diamond cluster ring. The rectangular-shape sapphire, within a circular-cut diamond scalloped surround, to the openwork gallery. Estimated total diamond weigh

An 18ct gold sapphire and diamond cluster ring. The single-cut diamond, within a circular-shape sapphire quatrefoil, to the single-cut diamond scalloped surround. Estimated total diamond weight 0.40ct

An 18ct gold sapphire and diamond cluster ring. The oval-shape sapphire, within an alternating single-cut diamond and circular-shape sapphire triple surround. Estimated total diamond weight 0.70ct. Ha

An 18ct gold sapphire and diamond floral cluster ring. The brilliant-cut diamond illusion-set diamond, within a circular-shape sapphire surround, to the textured band. Hallmarks for London, 1976. Weig

Two mid 20th century 18ct gold diamond and gem-set rings. To include a circular-shape sapphire and single-cut diamond cluster ring, together with a graduated rose-cut diamond three-stone crossover rin

Two gem-set cluster rings. To include a circular-shape sapphire and brilliant-cut diamond ring, together with an oval-shape garnet and circular-shape colourless paste ring. Estimated total diamond wei

EMERALD AND DIAMOND CLUSTER RING, CIRCA 1960; SAPPHIRE AND DIAMOND RING, 1977 1st: Of bombé cluster design, set with circular-cut emeralds and brilliant-cut diamonds, 2nd: the 18 carat gold abstr

A sapphire and diamond dress ring, the circular shaped sapphire claw set between clusters of eight cut diamonds, finger size M

A group of gemstone and gold ringsincluding a circular-cut sapphire cluster, single-cut diamond and ten karat gold ring; three fourteen karat gold rings set with oval or circular-cut sapphires or emer

A selection of four 9ct gold gem-set dress rings. To include a circular opal cabochon and sapphire cluster ring, a multi gem and diamond dress ring, together with two further rings. Three with hallmar