An alternating, graduated foil back ruby/pink sapphire and vari-cut diamond line necklace. Length

A diamond necklace. The graduated brilliant-cut diamond cluster line, with disc-link back-chain. Estimated total diamond weight 4cts, I-J colour, P2 clarity. Length 46cms. Weight 28.6gms.

A diamond two-row necklace. The brilliant-cut diamond graduated lines, to the push-piece clasp. Estimated total diamond weight 7.50 to 8.50cts, H-J colour, SI-P2 clarity. Length 31cms. Weight 34.2gms.

A diamond necklace. Designed as a series of graduated old and brilliant-cut diamonds, with brilliant-cut line sides and push-piece clasp. Estimated total diamond weight 4 to 4.50cts. Length 42cms. Wei

A diamond and eighteen karat gold revière necklacedesigned as a line of graduated round brilliant-cut diamonds; estimated total diamond weight: 11.00 carats. 13.9 dwt; length: 16 in

A diamond and fourteen karat white gold revière necklacedesigned as a line of graduated round brilliant-cut diamonds; estimated total diamond weight: 9.50 carats. 9.2 dwt; length: 16 in

SAPPHIRE AND DIAMOND CLUSTER NECKLACE Designed as a continuous graduated row of oval-cut sapphires within brilliant-cut diamond surrounds, diamonds approx. 10.60 carats total, length 41.0cm

Composed of three strands of 339 graduated natural pearls measuring from approximately 6.75 to 3.45 mm, the clasp set with circular and baguette-cut diamonds, clasp signed Cartier, necklace length app

A sapphire and diamond necklace. The graduated oval-shape sapphire and brilliant-cut diamond cluster drops, suspended from marquise-shape diamonds, with brilliant and tapered baguette-cut diamond swag

A DIAMOND LINE NECKLACE, round brilliant-cut diamonds in claw settings as articulated links, total estimated diamond weight 10.40ct approximately, marked ‘18K’. Length 41cm, 23.4 grams

Diamond line necklace Set with a graduated line of round brilliant-cut diamonds 14k white gold 15.5 in; Gross weight 13.6 dwts

Circa 1925, platinum Set with ninety-five full-cut round diamonds totaling 6.50ct, and graded G-H color and VS-SI clarity 15" C 30 grams Provenance: Property from the estate of Hollywood's Vera

Van Cleef & Arpels Platinum Graduated Diamond Riviera Line Necklace ~ Approx 20tcw ~ 119 Diamonds ~ 116 Round Brilliant Cut Diamonds and 3 Marquise Brilliant Cut Diamonds ~ Van Cleef & Arpels Certific

?This is an elegant line tennis necklace, it is crafted from 14k white gold with a polished finish. The entire length of the necklace has small box frame with prong set round cut diamonds, all totalin

A diamond necklace. The woven chain, with calibre-cut diamond twin line highlight textured clasp. Estimated total diamond weight 2cts. Length 45cms. Weight 112.1gms.

Beautiful Fourteen-Karat White Gold, Sapphire and Diamond Necklace, composed of fifty-one oval-cut treated sapphires, with an approximate total weight of 27.54 carats, alternating with 102 round brill

A diamond necklace composed of thirty-five graduated round brilliant-cut diamond clusters, and additional beaded cluster links, stamped K18(Length: 41.5cm)

An enamel and diamond necklace, by Leo de Vroomen each curving link with blue guilloche enamel and graduated round brilliant-cut diamond detail, modelled in 18ct gold, signed de Vroomen(Length: 40cm (

A SAPPHIRE AND DIAMOND LINE BRACELET set with a single row of alternating groups of six round brilliant cut diamonds and six rectangular step cut sapphires, the diamonds all totalling 1.3-1.4 carats,

Ladies 14kt white gold diamond tennis necklace featuring graduated prong set round brilliant cut diamonds weighing approx. 28.32ct., Clarity SI3-I2, Color H-K. Length 17.5". Weight 31.6 grams. Comes w

A Belle Époque diamond necklace of pierced scrolling design, set throughout with graduated old round and rose-cut diamonds, unmarked; in a fitted case for Hamilton & Inches Edinburgh(Length of pen

Multi-color sapphire, diamond, and gold necklace Set with a line of pink, purple, green, yellow, and blue oval-cut sapphires, spaced by round brilliant-cut diamonds, suspending oval-cut multi-colored

Set with a graduated line of 20 rectangular-shaped emeralds, weighing 65.75 carats in total, each within a marquise-cut diamond foliate cluster, 100 diamonds weighing approximately 45 carats in total,

EMERALD AND DIAMOND NECKLACE Set throughout with a graduated series of square, step and octagonal-cut emeralds, alternating with brilliant-cut diamonds, via articulating knifewire-links, suspending an

Crafted out of 18K yellow gold, with alternating large links of blackened gold with pave-set champagne rose-cut diamonds, and yellow gold with pave-set yellow sapphires, total diamond weight is