Cushion shape synthetic sapphire and triangular diamond

A pair of synthetic sapphire and diamond ear pendants. Each designed as a cushion-shape synthetic sapphire, suspended from a belcher-link chain with single-cut diamond accents and a circular-shape syn

ANTIQUE PLATINUM-ON-YELLOW GOLD, DIAMOND AND SYNTHETIC SAPPHIRE RING. Cushion shape rectangular synthetic sapphire weighing 3.50-4.00 ct. surrounded by 14 old mine cut diamonds together weighing appr

A sapphire and diamond dress ring. Of asymmetric design, the graduated cushion-shape sapphire and marquise-shape diamond lines, with a triangular-shape diamond side, to the baguette-cut diamond curved

An 18 Karat Yellow Gold, Platinum, Synthetic Ruby, Diamond, Synthetic Sapphire, Cultured Pearl and Glass Sword Jabot, French, consisting of a sword and sheath jabot pin containing one cushion shape mi

the first 14 karat gold centering one cushion shape mixed cut sapphire/synthetic sapphire doublet measuring approximately 5.50 x 4.10 x 2.85 mm, and 10 full cut diamonds [H/VS] weighing approximately

VINTAGE LADY'S PLATINUM AND 14K WHITE GOLD RING, cushion-shape top set with a central synthetic sapphire surrounded by 16 mine cut or antique single cut melee diamonds, not marked. Diamonds: approxima

(Lot of 2) Sapphire, diamond and platinum rings Including 1) cushion-cut sapphire, synthetic sapphire, diamond and platinum ring, size 5 (several stones are missing); together with 1) round-cut sapphi

A late Victorian gold, black enamel, cushion-shape sapphire and rose-cut diamond horseshoe mourning brooch, principal sapphire estimated weight 0.25ct, reverse with personal inscription dated 27th Nov

A late Victorian gold sapphire and diamond crescent bar brooch. The graduated cushion-shape sapphire and old-cut diamond crescent, with old-cut diamond and cushion-shape sapphire terminals. AF. Estima

A sapphire and diamond cluster ring. Of marquise-shape outline, the cushion-shape sapphire, with rose-cut diamond surround and tapered shoulders. French assay marks. Ring size K. Weight 2.5gms.

A mid 20th century diamond and sapphire hinged bangle. The alternating cushion-shape sapphire and old-cut diamonds, with engraved star intervals, to the trifurcated half-bangle. Estimated total diamon

An Edwardian 18ct gold sapphire and diamond ring. The graduated cushion-shape sapphire, with old-cut diamond double spacers, to the scrolling shoulders. Hallmarks for Birmingham, 1909. Ring size M. We

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

An Edwardian 18ct gold sapphire and diamond ring. The cushion-shape sapphire graduated line, with diamond accent double spacers. Hallmarks for Chester, 1909. Ring size Q. Weight 2.7gms. Overall condit

An 18ct gold sapphire and diamond three-stone ring. The cushion-shape sapphire and brilliant-cut diamond line, with openwork shoulders and tapered band. Estimated total diamond weight 0.20ct. Hallmark

An Art Deco platinum emerald, sapphire and diamond ring. Of kite-shape outline, the square-shape emerald, with vari-cut diamond and triangular-shape sapphire geometric surround. Emerald weight 0.44ct.

A sapphire and diamond three-stone ring. The cushion-shape orange sapphire, with brilliant-cut diamond sides. Estimated diamond weight 0.30ct, L-tinted colour, SI2-P1 clarity. Ring size M1/2. Weight 3

A sapphire and diamond three-stone ring. The circular-shape sapphire, with triangular-shape rose-cut diamond sides, to the plain band. Accompanied by report number 5775-2611, dated the 27th July 2015,

A late 19th century 9ct gold sapphire and diamond crescent brooch. The graduated cushion-shape sapphire line, with single-cut diamond double spacers. Estimated total diamond weight 0.30ct. Length 5.3c

A sapphire and diamond three-stone ring. The cushion-shape pink sapphire, with old-cut diamond sides. Estimated total diamond weight 0.25ct. Ring size Q. Weight 5.1gms. Overall condition good with lig

A sapphire and diamond ring. The cushion-shape sapphire collet, with circular-cut diamond collet sides and tapered band. Estimated dimensions of sapphire 7 by 6.2 by 4.8mms. Estimated total diamond we

A sapphire and diamond cluster ring. The cushion-shape sapphire, within a rose-cut diamond stepped surround. Ring size O1/2. Weight 4gms.

A sapphire and diamond cluster ring. The cushion-shape green sapphire, within a brilliant-cut diamond surround. Estimated sapphire dimensions: 10.3, by 7.9, by 4.2mms. Estimated total diamond weight 1

A sapphire and diamond brooch. Of marquise-shape outline, the cushion-shape sapphire, to the alternating vari-cut diamond line and oval-shape sapphire surround. Estimated total old-cut diamond weight