DIOR - a 'Oui' diamond ring. Designed to depict the

NO RESERVE - AN ANTIQUE VICTORIAN DIAMOND, PEARL AND ENAMEL MOURNING LOCKET RING, 1842 in 18ct yellow gold, designed to depict a flower, set with a rose cut diamond, within borders of pearls and black

c. 1960s, 18K yellow gold ring by Christian Dior designed with black enamel ring base, high polish 18K gold at back of ring, top of ring featuring peridot surrounded by 10 well-matched round diamonds

A diamond ring. Designed as a brilliant-cut diamond floral cluster, with tapered shoulders. Estimated total diamond weight 1.70cts, J-K colour, SI clarity. Ring size N. Weight 3.7gms.

An 18ct gold aquamarine and diamond ring. Designed as two circular-shape aquamarine and brilliant-cut diamond crossover clusters, with similarly-cut diamond line shoulders. Estimated total diamond wei

A sapphire and diamond ring. Designed as a rectangular-shape sapphire, with brilliant-cut diamond shoulders and plain band. Estimated total diamond weight 0.20ct. Ring size J. Weight 7.2gms.

An Edwardian 18ct gold diamond ring. Designed as a buckle, with old-cut diamond highlights. Estimated total diamond weight 0.15ct. Hallmarks for London, 1904. Ring size M1/2. Weight 8.2gms.

An 18ct gold ruby and diamond ring. Designed as three circular-shape ruby and brilliant-cut diamond floral clusters. Estimated total diamond weight 0.50ct, H-I colour, SI1-P1 clarity. Import marks for

An 18ct gold diamond ring. Designed as a graduated brilliant-cut diamond chevron, inset to the plain band. Total diamond weight 0.33ct, stamped to band. Hallmarks for London. Ring size P. Weight 4.5gm

An emerald and diamond ring. Designed as circular-shape emerald and single-cut diamond undulated lines. Ring size S. Weight 7.5gms.

An 18ct gold diamond ring. Designed as a graduated brilliant-cut diamond line, with tapered half-band. Estimated total diamond weight 0.15ct. Hallmarks for Birmingham. Ring size M 1/2. Weight 3.1gms.

An 18ct gold emerald and diamond ring. Designed as a series of alternating circular-shape emeralds and brilliant-cut diamonds, to the tapered shoulders and plain band. Estimated total diamond weight 0

A diamond ring. Designed as a two brilliant-cut diamonds, with tapered band. Estimated total diamond weight 0.10ct. Ring size N1/2. Weight 1.7gms.

Platinum and 18k yellow gold diamond ring designed by Gregg Ruth. A large heart shaped natural fancy yellow center diamond (SJ1 clarity) is surrounded by 20 natural fancy yellow prong set diamonds. Th

A platinum and diamond ring designed as a three-stone ring in Art Deco-style hand engraved mount, centering a princess-cut diamond weighing approximately 1.75 carats, flanked by princess-cut diamonds

Vintage White Gold and Diamond Ringdesigned in a quatrefoil motif set with full and single cut round diamonds weighing approximately 2.50 total carats (G-H color, SI-I clarity), stamped 14K. 15.7mm; R

A South Sea cultured pearl and diamond ring, designed as two buds set throughout with brilliant cut diamonds containing a white South Sea cultured pearl and a grey South Sea cultured pearl, finger siz

DIAMOND RING designed as a brushed platinum band set with an Old European-cut diamond weighing approx. 1.00 ct.Â

18K Tiffany & Co. Schlumberger rope "X" ring. Classic 18K yellow gold and platinum diamond ring designed by Jean Schlumberger for Tiffany & Co. Features 4 rope like layers of twisted gold wire that ar

An early Victorian gold enamel and diamond ring. Designed as an oval outline the rose-cut diamonds to the blue enamel background and further diamonds to the surround. Estimated total diamond weight 0.

Vintage Platinum and Diamond Ringdesigned in a lobed shield motif set with old European and single cut round diamonds weighing approximately 1.0 total carat (G-H color, SI-I clarity), stamped Plat. an

Platinum and Diamond Ringdesigned in a floral motif set with old European and transitional cut round diamonds weighing approximately 1.30 total carats (G-I color, VS-SI clarity), on double shank, fain

Bi-Color Gold and Diamond Ringdesigned in rose and white gold set with full cut round diamonds weighing approximately 1.0 total carat (G-I color, VS2-SI2 clarity), stamped 14K and with maker's mark SD

Oval Onyx and Diamond Ring Designed with a criss-cross pattern composed of round diamonds overlayed on a slender oval onyx Ring Size 7 3/4

Gold, Tanzanite, Carved Crystal Quartz, and Diamond Ringdesigned in a flower motif centering on an oval cut tanzanite (8.0 x 6.0 mm) weighing approximately 1.25 carats within a halo of full cut round