You can reduce the number of items displayed by entering a keyword that must be included in the description of the item.

These items are not for sale and the descriptions, images and prices are for reference purposes only.

An 18ct yellow gold diamond flower necklace, nine round brilliant cut diamonds, 0.12ct mounted in a yellow gold flower shaped frame with a yellow gold box chain, Wt 2.2 grams

A 9ct yellow gold diamond heart necklace, six round brilliant cut diamonds, 0.12ct mounted in a 9ct yellow gold heart frame attached to a serpentine chain, length 42 cm Wt 9.2grams

An 18ct white gold diamond pendant, thirty one round brilliant cut diamonds, 0.50ct mounted in a yellow & white gold frame with a white gold trace chain, length 40 cm Wt 3.9 grams

A 14ct gold diamond pendant necklace, fancy twist chain attached with an oval pendant applied with a small butterfly and gypsy set with 3 small round brilliant cut diamonds, length 45 cm, wt. 8.7g.

A 10CT gold ruby and diamond cluster pendant, featuring an approx. 1ct ruby surrounded by single cut diamonds on fine link chain.

A pearl and gemset enhancer, featuring a 12mm mabe pearl to 9ct gold surround set with 8 square cut blue sapphires and 12 round brilliant cut diamonds.

A Tahitian pearl necklace, composed of 27 cultured pearls, 13 15mm round of fine colour and lustre to a 14ct white gold ball clasp set with round brilliant cut diamonds, length 43 cm.

A jade and diamond necklace, craved dyed lavender jade disc (3.8 cm) with fruit and flowers suspended from 18ct white gold articulated links set with 29 round brilliant cut diamonds totalling approx 0.50ct, to double belcher link chain with parrot clasp, l

A Tahitian pearl and diamond pendant, 14mm round cultured pearl of fine colour and lustre to an 18ct white gold circle surmount set with a tapered baguette and round brilliant cut diamonds, metal chain.

Diamond ring and stone set pendant, vintage ring set across the top in platinum with 5 single cut diamonds to 18ct gold shank, wt 1.9g, size M, and sterling silver pendant on chain set with a white stone.

A 9ct gold diamond pendant necklace, cluster pendant set with single cut diamonds on a fine curb link chain.

An 18ct gold pearl and diamond pendant necklace, drop pendant set with a 10mm round fine cultured pearl and 16 round brilliant cut diamonds on a 9ct chain.

Champagne diamond pendant, 18ct yellow gold featuring champagne and white diamonds in a shield design, stamped '18K' upon an 18ct yellow gold box chain, approx. Weight 13.2 grams

Diane Kordas, Heartbeat necklace, 18ct rose gold with round brilliant cut diamonds weighing 0.16ct in a stylised heartbeat form, with original Diane Kordas box, approx. Weight 1.8 grams

Angela Cummings for Tiffany & Co., feather pendant, 18ct yellow gold and iridium platinum with 5 round brilliant cut diamonds, stamped 'Tiffany & Co. 18K Iri. Plat', together with 18ct yellow gold chain, with original Tiffany & Co. Box,

18ct gold pendant set with opal and diamonds on a pearl necklace

Vintage gold & silver beryl set pendant, heightened with diamonds and seed pearls, on a 18ct white gold chain, total weight: approx 7 grams. Pendant size, approx 3.8 cm in length

An 18ct white gold aquamarine & diamond necklace, one trilliant cut aquamarine, 12.86ct with fifteen round brilliant cut diamonds, 0.40ct mounted in a claw circle plaque with a white gold belcher link chain, length 40-45 cm Wt 15.1 grams

An 18ct white gold diamond flower necklace, eighty two round brilliant cut diamonds, 0.70ct mounted in a white gold flower pendant with a white gold trace chain, length 42 cm Wt 5.1 grams

An 18ct white gold green tourmaline & diamond necklace, one square green tourmaline, 1.35ct with twenty four round brilliant cut diamonds, 0.12ct mounted in a white gold square frame with a white gold trace chain, length 42 cm Wt 4.3 grams

A 10ct white gold sapphire and diamond pendant necklace, pendant and surmount set with blue sapphires and a single cut diamond.

A 10ct gold ruby and diamond cluster pendant, featuring an approx. 1ct round cut treated ruby, surrounded by single cut diamonds on fine link chain.

A sapphire and diamond cluster pendant necklace, set in 9ct white gold with a dark blue oval sapphire and single cut diamonds to 9ct yellow gold bale and chain.

An 18ct white gold lemon quartz & diamond necklace, one facetted drop lemon quartz, 11.50ct with one round brilliant cut diamond, 0.02ct with a white gold box chain, length 42 cm Wt 3.9 grams

Solitaire diamond pendant in 18ct yellow gold collet and chain, marked 18ct, approx 0.30 carat weight, H- I colour. As new.

Ladies drop 18ct white gold pendant set with diamonds & sapphire, on a 9ct gold chain approx 10 round brilliant cut diamonds 10pts and smaller, SI-SI2, G-H colour. As new

Large ladies 18ct white & yellow gold necklace, pave set with 147 diamonds marked 18k, 750 approx 147 white brilliant cut diamonds (0.05ct ea), 10.5 cm inside dia, 112g

A pendant necklace by Gucci, diamond set in 18ct white gold

A necklace by Gucci, diamond set in 18ct white gold

15ct yellow gold Edwardian diamond necklace, a diamond and emerald fancy scroll pendant with central cushion cut diamonds and four emeralds twenty three assorted sized diamonds approximately 2.34cts and three seed pearls colour H-I, Clarity VS2-SI2. Weight

Cultured pearl and diamond necklace featuring 31 cultured pearls, oval in shape, tongue and groove clasp is 18ct white gold and Feature 8 round brilliant cut diamonds, bezel set, approximately 0.12ct in total combined weight, SI in clarity and G in colour

18ct white gold diamond pendant and necklace by Pasquale Bruni featuring 293 round brilliant cut diamonds approx. 2ct. End of chain set with a heart and 12 round brilliant cut diamonds., the catch with a small sapphire, marked, 'Pasquale Bruni'

A spectacle set diamond necklace, comprising sixty eight graduating rose cut diamonds totalling 12.0cts, mounted in 18ct white gold, total length 460mm.

A pearl and gold necklace, comprising graduated freshwater pearls to a feature diamond set clasp in 18ct gold, total length 620mm.

An opal and diamond pendant, the sold opal cut en cabochon of 10.20cts, surmounted by bow, foliate and floral fitting, mounted in 18ct white gold, suspended from a conforming fine trace chain.

A South Sea pearl and diamond pendant enhancer, the natural Baroque pearl of silver and white hue measuring 13.5mm, to a diamond set enhancer fitting in 18ct white gold.

An aquamarine and diamond pendant, the rectangular fancy cut aquamarine of 23.00cts, to a diamond set fitting totalling 0.23cts, mounted in 18ct white gold, suspended from a conforming fancy link chain, total length 450mm.

An antique French convertible ruby and diamond choker, of scroll design set with rose cut diamonds and rubies, choker converts into two bracelets, mounted in 18ct gold and silver, hallmarked, total length 360mm.

A diamond necklace, centrally set with a round brilliant cut diamond of 0.30cts, within a circular diamond set framework totalling 0.50cts, to a fancy link chain, all in 18ct gold, total length 450mm.

A South Sea pearl and diamond enhancer, the round pearl of silver and white hues measuring 15.3mm, surmounted by a diamond set bale, mounted in 18ct white gold.

A diamond Riviere, comprising seventy three graduating round brilliant cut diamonds totalling 8.40cts, mounted in 18ct white gold, total length 420mm.

.