A SAPPHIRE AND DIAMOND GYPSY RING, composed of a central oval-shaped sapphire between fancy-cut

A SAPPHIRE AND DIAMOND GYPSY RING, composed of a central oval-shaped sapphire between fancy-cut diamonds, within collet-setting, mounted in 18K gold, total gross weight approx. 5.6g, ring size L

A PINK SAPPHIRE AND DIAMOND CLUSTER RING, composed of a central oval-shaped pink sapphire within a baguette-cut diamond surround to similarly-cut and single-cut diamond shoulders, mounted in 18K gold,

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 RING, BY CARTIER The central oval-shaped sapphire weighing approximately 5.00cts within eight-claw setting accented with brilliant-cut diamonds to similarly-cut diamond shoulder

Gentleman's 14K yellow gold diamond and sapphire Rolex style ring with a central natural faceted oval shaped sapphire, approx. 9.5mm x 7.2mm, framed by approx. 1.00ct bead set brilliant cut diamonds i

A STAR SAPPHIRE AND DIAMOND RING Designed with one central and six surrounding oval-shaped star sapphires, accented with six bezel-set round brilliant-cut diamonds weighing approximately 0.50 carat, m

14K gold cocktail ring with amazing oval / fancy cut color changing central sapphire (approx 5ct). The sapphire is accented on two sides with approx 10 diamond chips. Ring is approx size 6.5 and has a

Gem Type: Creation, Diamond/Yellow Diamond/Blue Sapphire Yellow Stone: Weight 10.2 Carat round shaped, Facet Cut, Clarity: VS1, Color: Fancy Yellow Blue Stone: Weight 12.6 Carat oval shaped, Facet Cut

Gem Type: Creation, Diamond/Yellow Diamond/Blue Sapphire Yellow Stone: Weight 10.2 Carat round shaped, Facet Cut, Clarity: VS1, Color: Fancy Yellow Blue Stone: Weight 12.6 Carat oval shaped, Facet Cut

Gem Type: Creation, Diamond/Yellow Diamond/Blue Sapphire Yellow Stone: Weight 10.2 Carat round shaped, Facet Cut, Clarity: VS1, Color: Fancy Yellow Blue Stone: Weight 12.6 Carat oval shaped, Facet Cut

Two gold sapphire and diamond rings, comprising a 9ct gold sapphire and diamond cluster ring, a central oval cut sapphire, to a surround of eight cut diamonds, flanked by a single eight cut diamond gr

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 RING, centring a cushion-shaped sapphire within collet-setting, to a fancy-cut sapphire and single-cut diamond surround, ring size K

AN EARLY 20TH CENTURY SAPPHIRE AND DIAMOND RING an oval-cut sapphire in a fancy claw setting, to diamond-set shoulders. French 18 carat gold assay mark, ring size J, 3.1 grams Two chips noted to the

AN ANTIQUE SAPPHIRE AND DIAMOND RING in yellow gold, set with a central oval cut sapphire and four rose cut diamonds, with further rose cut diamonds to the shank, unmarked, size Q / 8, 2.94g.

An art deco synthetic sapphire and diamond ring set in 18k yellow gold (tested). Central oval faceted cut sapphire weighing 2.83 ct (11.25 x 8.90 x 3.87). Flanked by 12 elongated emerald cut diamonds

marked 9k to band, set with central oval cut sapphire on a multi prong setting encircled by petite rough cut diamonds, on a 9ct gold yellow gold band, total weight 2.66gm, size P

A SAPPHIRE AND DIAMOND RING, in 18 carat yellow gold, set with a central oval cut sapphire framed by round cut diamonds with further square cut sapphires to the shank, stamped 750, size O / 7, 3.7g.

A SAPPHIRE AND DIAMOND CLUSTER RING an oval-cut sapphire within a fancy milgrain border of old-cut diamonds, to diamond-set shoulders. Estimated total diamond weight 0.70ct, marked 'Plat', ring size M

AN EARLY 20TH CENTURY SAPPHIRE AND DIAMOND CLUSTER RING an oval-cut sapphire within a fancy pierced milgrain border of round-cut diamonds, to diamond-set shoulders. Estimated total diamond weight 0.30

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

18 kt. White Gold, Green Sapphire and Diamond Ring, 2 central prong set oval shape and square shape mixed cut sapphires, total wt. approx. 3.73 cts.; bezels and shoulders set with 48 prong set round b

Sapphire, Diamond, 18k Gold Ring. Featuring one oval shaped sapphire cabochon measuring approximately 7.8 x 5.85 mm, accented by two princess-cut and ten full-cut diamonds weighing a total of approxim

A sapphire and diamond three-stone ring claw-set with an oval-shaped sapphire and two round brilliant-cut diamonds, to a plain band, unmarked(Ring size: N)