A SAPPHIRE AND DIAMOND RING set with a square step cut sapphire in a border of old and single cut

AN ART DECO SAPPHIRE AND DIAMOND RING in 18ct yellow and white gold, set with a square step cut sapphire within a border of old cut diamonds, stamped 18ct, 2060, size P / 7.75, 2.4g.

GEMSTONE AND DIAMOND RING SET Consisting of a ring containing 15 square step cut rubies and 14 single cut diamonds, together with a ring containing 15 square step cut sapphires and 14 single cut diamo

Simulated sapphire, diamond, and white gold ring Set with an old European-cut diamond and square-cut simulated sapphire, with single and old mine-cut diamond and square-cut sapphire shoulders 18k whit

AN ART DECO SAPPHIRE AND DIAMOND DRESS RING in platinum, set with an old cut diamond of approximately 1.50 carats in a double border of step cut sapphires and old cut diamonds, the band accented by fu

AN ANTIQUE SAPPHIRE AND DIAMOND DRESS RING in 18ct yellow gold, set with an oval cut sapphire of approximately 1.70 carats in a border of round brilliant, old and single cut diamonds, the stepped shou

SAPPHIRE AND DIAMOND RING The step-cut sapphire within an openwork frame set with cushion-shaped, old brilliant and single-cut diamonds, ring size approx. M½

An Art Deco diamond and sapphire cluster ring, the central square, step cut sapphire in millegrain mount to open work Greek key oval frame, set throughout with tweleve old brilliant cut diamonds in sq

Tested 14k gold ring with platinum top. Set with center square blue sapphire and approximately .40 CTW Old European and single cut diamonds. 3.3 grams. Size 7-1/2. In E.G. Hoover Co. Harrisburg, PA an

A SAPPHIRE AND DIAMOND TARGET RING set with an old cushion cut diamond of 0.55 carats, in a border of calibre cut sapphires, the shoulders accented with single cut diamonds, no assay marks, size N / 6

AN ART DECO DIAMOND AND SAPPHIRE RING in yellow gold, of target design, the face set with a central old cut diamond within a border of calibre cut sapphires and a further border of single cut diamonds

AN ANTIQUE SAPPHIRE AND DIAMOND RING in 18ct gold, set with a round cut sapphire in a border of old cut diamonds, accented by two further round cut sapphires, indistinct British hallmarks, size M / 6.

A SAPPHIRE AND DIAMOND RING in platinum, set with an oval cut sapphire accented by step cut sapphires and single cut diamonds, stamped PLAT, size N / 7, 6.5g.

A SAPPHIRE AND DIAMOND RING set with a rectangular step cut blue sapphire of 1.24 carats within a cluster of old cut diamonds, no assay marks, size N / 6.5, 4.3g.

A CEYLON NO HEAT SAPPHIRE AND DIAMOND RING set with a cushion cut blue sapphire of 6.12 carats, within a border of single cut diamonds, no assay marks, size N / 6.75, 5.4g. Accompanied by a gemmologic

A BURMA NO HEAT SAPPHIRE AND DIAMOND RING set with a cushion cut blue sapphire of 4.18 carats, within a graduated border of old cut and round cut diamonds, no assay marks, size N / 6.75, 4.0g. Accompa

ART DECO SAPPHIRE AND DIAMOND BRACELET, CIRCA 1925 The articulated strap of openwork geometric design, set with step-cut sapphires and old brilliant, single and baguette-cut diamonds, diamonds approx

A SAPPHIRE AND DIAMOND RING, CIRCA 1930 in yellow gold, the navette face set with a step cut sapphire in a cluster of old cut diamonds, no assay marks, size N / 6.5, 3.2g.

A sapphire and diamond cluster ring claw-set with an oval-cut sapphire, in a single border of graduated round brilliant-cut diamonds, to a plain unmarked shank (Ring size: K)

A SAPPHIRE AND DIAMOND THREE STONE RING in 18ct yellow gold and platinum, set with a square step cut blue sapphire between two round cut diamonds, stamped Plat 18ct, size N / 6.5, 2.1g.

A CEYLON NO HEAT SAPPHIRE AND DIAMOND DRESS RING set with a cushion cut blue sapphire of 4.10 carats, within a rectangular border set with old cut and baguette cut diamonds, the diamonds all totalling

with ten square step cut sapphires, total approximate weight 1.50 carats, enhanced with 18 single cut round diamonds [I-K/I-1], total approximate weight 0.06 carats; size 6-½, weighs 5.3 grams

A SAPPHIRE AND DIAMOND RING in 18ct yellow gold and silver, set with three oval cut sapphires in an open border set with single cut diamonds, stamped 750, size P / 7.75, 6.8g.

A SAPPHIRE AND DIAMOND RING in 18ct yellow gold, set with a round cut sapphire of 0.42 carats in a border of single cut diamonds, stamped 18CT, size O / 7, 2.0g.

A SAPPHIRE AND DIAMOND DRESS RING, CIRCA 1940 in 18ct yellow gold and platinum, set with a step cut blue sapphire within a border of round cut diamonds, stamped 18ct Pt, size K / 5.25, 3.9g.