A diamond single-stone pendant. Designed as a

DIAMOND SINGLE-STONE PENDANT The old brilliant-cut diamond, weighing 2.78 carats, in a six-claw setting, length 1.5cm

A diamond single-stone pendant. The brilliant-cut diamond, weighing 2.23cts, suspended from a tapered surmount loop and 18ct gold flat trace-link chain. Accompanied by a report number 5775333, dated 1

An 18ct gold diamond single-stone pendant. The brilliant-cut diamond, suspended from a fine curb-link chain. Estimated diamond weight 1ct, J-K colour, P2-P3 clarity. Hallmarks for London. Length of pe

A diamond single-stone pendant claw-set with a single old round-cut diamond, to a trace link chain, unmarked(Estimated diamond weight: 0.40cts)

A diamond single-stone pendant. The brilliant-cut diamond collet, suspended from an 18ct gold spiga-link chain. Estimated diamond weight 0.40ct, H-I colour, SI clarity. Chain with hallmarks for Birmin

A diamond single-stone pendant. The brilliant-cut diamond collet, suspended from an openwork surmount. Estimated total diamond weight 0.30ct, Tinted colour, VS clarity. Length 1.2cms. Weight 0.9gms. O

A laser drilled diamond single-stone pendant. The laser drilled brilliant-cut diamond, suspended from an integral trace-link chain. Estimated laser drilled diamond weight 0.20ct, J-K colour. Length 40

An 18ct gold diamond single-stone pendant. The square-shape diamond with tapered surmount. Diamond weight 0.25ct, stamped to mount, estimated H-I colour, SI clarity. Length 1.2cms. Weight 0.8gm

An 18ct gold diamond single-stone pendant. The square-shape diamond, with tapered surmount, suspended from a box-link chain. Estimated diamond weight 0.15ct, I-J colour, SI clarity. Hallmarks for Shef

A diamond single-stone pendant. The brilliant-cut diamond, to the scrolling surmount. Estimated diamond weight 0.30ct, K-L colour, SI clarity. Length 0.7cms. Weight 0.6gms. Overall condition fair. Sur

A New 0.76 ct Diamond Single Stone Pendant D-E Colour Grade, SI1-S1-2 Clarity Grade On a 14K Hallmarked White Gold Setting,GIE Valuation £1800.00

Four diamond and gem-set pendants. To include a 9ct gold diamond single-stone pendant, a diamond and blue topaz pendant, with two further pendants. Estimated total diamond weight 0.20ct. One with hall

TIFFANY & CO, SINGLE STONE DIAMOND PENDANT NECKLACE, in platinum. The single stone diamond suspending from a fine necklace. Necklace signed Tiffany & Co, pendant numbered. L. necklace 41 cm. 2.7 grams

TIFFANY & CO, SINGLE STONE DIAMOND PENDANT NECKLACE, in platinum. The single stone diamond suspending from a fine necklace. Necklace signed Tiffany & Co, pendant numbered. L. necklace 41 cm. 2.7 grams

9ct chain measuring 50cm, weight 3.39g, together with an antique old cut diamond & single sapphire pendant (1 stone missing), set in white gold or platinum, weight 4.43g. Largest dia 3mm, sapphire 4mm

A Diamond and Platinum Pendant-Brooch Stones: Single-cut diamonds weighing a total of approximately 1.00 carat Metal: Platinum Gross Weight: 6.40 grams Dimensions: 1-1/4 inches x 1-1/4 inches HID03101

Multi-Stone, Diamond, 14k Yellow Gold Pendant Necklace. Designed as an artist's palette, featuring one full-cut diamond, accented by round-cut ruby, sapphire, citrine, amethyst, aquamarine and emerald

Two 18ct gold diamond rings. The first designed as a brilliant-cut diamond single-stone ring with bifurcated shoulders, the second designed as three marquise-shape glass-filled rubies with brilliant-c

A selection of four gem-set pendants and three chains. To include a 9ct gold pear-shape citrine single-stone pendant, a peridot and diamond point pendant, two further pendants and three fine-link chai

Two diamond rings. The first designed as a circular-cut diamond single-stone ring with single-cut diamond foliate shoulders, the second designed as a brilliant-cut diamond three-stone ring. Estimated

An early 20th century diamond single-stone ring. The circular-cut diamond, within an openwork scrolling surround, to the similarly designed shoulders. Estimated diamond weight 0.25ct, I-J colour, VS c

A pair of diamond earrings and a diamond pendant. To include a pair of ear pendants, each designed a single-cut diamond cluster within a pear-shape panel, suspended from a tapered surmount, together w

Art Deco Diamond, Sapphire, Synthetic Sapphire, Platinum Pendant-Brooch Stones: European and single-cut diamonds weighing a total of approximately 2.80 carats; Fren

A champagne diamond and ten karat white gold pendantdesigned as a curvilinear row of graduated round brilliant-cut champagne diamonds within single-cut diamond frame. 1.4 dwt; length: 1 3/4 in