A sapphire and diamond dress ring. Principal sapphire

A beautiful sapphire and diamond dress cocktail ring. It has a brilliant-cut diamond within a similarly-cut diamond and calibre-cut sapphire panel. Principal diamond estimated weight approximately 1 c

A sapphire and diamond dress ring. The brilliant-cut diamond collet, within a similarly-cut diamond and calibre-cut sapphire panel, to the plain band. Principal diamond estimated weight 0.90ct, J-K co

A DIAMOND AND SAPPHIRE DRESS RING the pierced face set with a principal old cut diamond, accented by calibre cut blue sapphires and single cut diamonds, no assay marks, size M / 6.25, 5.1g.

A diamond and sapphire dress ring. The old-cut diamond, within a rose-cut diamond panel and calibre-cut sapphire border, with later applied platinum rose-cut diamond accent side band. AF. Principal di

A sapphire and diamond dress ring. Sapphire calculated weight 0.60ct, based on estimated dimensions of 5.1 by 4.5 by 2.6mms.Estimated total diamond weight 0.65ct.Stamped PLAT.Ring size N. 5.3gms.

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 dress ring. The oval sapphire cabochon, to the single-cut diamond bark effect shoulders and similarly designed tapered band. Estimated total diamond weight 0.15ct. Weight 9.9gms

ANTONIAZZI CHIAPPE (attributed to) - a sapphire and diamond dress ring. The circular sapphire cabochon, with graduated baguette-cut diamond line sides, to the bi-colour tapered band. Indistinctly sign

A sapphire and pavé-set diamond dress ring.Sapphire calculated weight 1.55cts, based on estimated dimensions of 8 by 6.1 by 3.8mms. Estimated total diamond weight 1.50cts, G-H colour, VS2-SI1 clari

A 14ct white gold blue Sapphire diamond dress ring. Features four marquises and twenty-six round cut Sapphires at 1.45ct in total carat weight with eye clean clarity. Set along with twenty-six round b

A sapphire and diamond dress ring. The oval sapphire cabochon collet, to the single-cut diamond asymmetric leaf sides. Estimated total diamond weight 0.70ct. Weight 7.6gms.

A SAPPHIRE AND DIAMOND DRESS RING The central cushion-shaped sapphire weighing 5.59cts within a four-claw setting and between half-moon-shaped diamond shoulders, mounted in 18K gold, diamonds approxim

A SAPPHIRE AND DIAMOND DRESS RING, the central oval-shaped sapphire weighing approx. 15.00cts within a rose-cut diamond surround, mounted in gold, ring size P

A sapphire and diamond geometric ring.Signed JoAq. Principal sapphire weight 3.18cts.Total non-principal sapphire weight 0.60ct.Total diamond weight 0.07ct.Engraved 850 PLAT. Ring size M. 4.7gms.

A sapphire and diamond dress ring. The rectangular-shape sapphire collet, within a single-cut diamond surround, to the plain band. Estimated total diamond weight 0.50ct. Weight 6.9gms.

An 18ct gold sapphire and diamond dress ring. The oval-shape sapphire, within a pave-set old-cut diamond surround, to the bifurcated shoulders. Estimated total diamond weight 1.50cts. Hallmarks for Bi

A sapphire and diamond dress ring. The kite-shape sapphire, with brilliant-cut diamond scalloped surround, and baguette-cut diamond shoulders. Estimated total diamond weight 0.70ct. Ring size M. Weigh

TIFFANY & CO. - a platinum sapphire and diamond dress ring. The circular-shape sapphire, with marquise-shape and brilliant-cut diamond stylised petal sides. Signed Tiffany & Co. Estimated total diamon

A sapphire and diamond dress ring. The calibre-cut sapphire marquise-shape panel, within brilliant-cut diamond scalloped surround. One sapphire deficient. Estimated total diamond weight 0.40ct. Ring s

A sapphire and diamond dress ring. The circular-shape sapphire collets, within a single-cut diamond figure eight surround, with similarly-cut diamond accent sides and bifurcated shoulders. Estimated t

A star sapphire and diamond dress ring. The oval star sapphire cabochon, to the tapered baguette-cut diamond sides and slightly tapered band. Weight 3gms.

A sapphire and diamond dress ring. The oval-shape sapphire line, within a single-cut diamond surround. Estimated total diamond weight 0.75ct. Ring size Q. Weight 5.8gms.

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

An Edwardian 18ct gold sapphire and diamond dress ring. The cushion-shape sapphire, with old-cut diamond trefoil sides and tapered shoulders. Estimated dimensions of sapphire 6.1 by 5.4 by 3.1mms. Est