A single stone sapphire ring , the oval cut sapphire in

Vintage Indian 18K yellow gold precious stones (ruby, sapphire and emerald) and diamond ornate ring. Central oval faceted-cut emerald approx: 5 x 3mm surrounded by eight round single-cut diamonds; app

Antique Edwardian Circa 1910 Approx. 2.80 Carat TW Oval Cut Sapphire and 14 Karat Yellow and White Gold Three Stone Ring. Accented with single cut diamonds. Sapphires with strong saturation of color.

An 18ct gold sapphire and diamond three-stone ring. The oval-shape sapphire, with single-cut diamond sides, to the marquise-shape shoulders. Hallmarks for Birmingham, partially indistinct. Weight 2.4g

An 18ct gold sapphire and diamond three-stone ring. The slightly graduated oval-shape sapphire line, to the single-cut diamond curved line highlights and tapered band. Hallmarks for Birmingham. Weight

Art Deco Ceylon Sapphire, Diamond, Platinum Ring Stones: Oval-shaped Ceylon sapphire weighing 13.12 carats; single-cut diamonds weighing a total of approximately 1&period

18K white gold Lady's two stone Sapphire ring having 2 oval mixed cut sapphires weighing 2.86 CTW, and set with 34 round diamonds, approx. 0.35 CTW, color F-G, clarity VS-SI; 3.60 grams total weight;

SAPPHIRE AND DIAMOND THREE-STONE RING The oval-cut sapphire between two cushion-shaped diamonds, diamonds approx. 0.60ct total, ring size approx. N

A Ceylon sapphire single-stone ring. The oval-shape Sri Lankan sapphire, to the openwork scrolling shoulders and plain band. Accompanied by report number 5776-6508, dated 2nd of August 2016 from Gemmo

A diamond and sapphire three stone ring centred with a mixed oval-cut sapphire, measuring approximately 9 x 6 mm, flanked with two round brilliant-cut diamonds of approximately 0.40 carats combined, t

Ladies estate 14kt white gold diamond and sapphire cocktail ring, comprising: (1) oval cut sapphire stone, approx. 8mm x 6.5mm; prong set, surrounded by (8) round cut diamonds, approx. 0.01ct each, 0.

Ladies 18kt yellow gold sapphire and diamond cocktail ring, comprising: (1) oval cut sapphire stone, approx. 6.5mm x 5mm; prong set, accented by (26) round cut diamonds, approx. 0.006ct each, 0.15cttw

A 900-purity ring with an oval cut sapphire center stone and round brilliant cut sapphires totaling 1.15 carats accented by 0.13 carats of round brilliant cut diamonds. Stamped Pt900, 1.15, 0.13, on t

A synthetic colour-change sapphire single-stone ring. The oval-shape synthetic colour-change sapphire, with rope-twist surround and openwork gallery. Ring size M. Weight 13.8gms.

10kt Yellow Gold Sapphire & Diamond Ring Featuring an oval cut sapphire center stone (approx. 8.7mm x 6.9mm) - moderate inclusions, possibly lab created, likely treated, accented with melee size diamo

14K Gold Sapphire & Diamond Ring. Center stone is an oval cut sapphire surrounded by (6) round cut diamonds, band contains channel set sapphires. Stamped inside band. Overall Weight: 1.5 dwt / 2.33 g

A synthetic colour change sapphire single-stone ring. The oval-shape synthetic colour change sapphire, to the openwork gallery and plain band. Ring size L 1/2. Weight 7.4gms. Overall condition good. M

10kt Yellow Gold Sapphire & Diamond Ring Featuring an oval cut sapphire center stone (approx. 8.7mm x 6.9mm) - moderate inclusions, possibly lab created, likely treated, accented with melee size diamo

SAPPHIRE AND DIAMOND CLUSTER RING The oval-cut sapphire within a surround of brilliant and single-cut diamonds, diamonds approx. 0.50ct total, ring size approx. M For further information on this lot p

A gold five stone sapphire and diamond ring, A gold five stone sapphire and diamond ring, old European cut and Swiss cut diamonds, with two oval mixed cut sapphires between, claw and grain set, to scr

18 Yellow Gold. 4.05 Carat Blue Sapphire Ring. Oval cut gemstone. Vivid saturation and medium tone. 100% natural and no heat stone. Absolutely Perfect. 1.30 carat Diamonds. VVS clarity and F color. Ne

18 Yellow Gold. 4.05 Carat Blue Sapphire Ring. Oval cut gemstone. Vivid saturation and medium tone. 100% natural and no heat stone. Absolutely Perfect. 1.30 carat Diamonds. VVS clarity and F color. Ne

Blue oval cut sapphire ring with 6 small brilliant cut diamonds flanking the center stone set in sterling silver. Size 6.5, 2.33 grams.

A SAPPHIRE AND DIAMOND THREE STONE RING set with an oval cut sapphire between two round brilliant cut diamonds, stamped 750, size L / 5, 2.1g.

A selection of three gem-set rings. To include a circular-shape sapphire stepped cluster ring, an oval-shape sapphire single-stone ring, together with an oval-shape rock crystal single-stone ring. Tot