An 18ct gold diamond and gem-set necklace. Comprising a

An 18ct gold diamond and gem-set necklace. Designed as a series of geometric panels, with oval sapphire and ruby cabochon collet detail, to the pave-set diamond highlights. Estimated total diamond wei

A 1950's 18ct gold diamond and gem-set bird brooch. The bird, comprising textured feathers with openwork breast, emerald eye and ruby and turquoise tail feathers, resting on a diamond accent branch. M

A DIAMOND LONGCHAIN SAUTOIR NECKLACE in the manner of Tiffany & Co Diamond by the Yard, comprising a single row of collet set diamonds totalling with 11.5-12.5 carats, tests as 18ct white gold, stampe

AN EMERALD BEAD AND DIAMOND NECKLACE in 18ct white gold, comprising seven rows of graduated faceted emerald beads, the clasp in scrolling design set with round cut diamonds, stamped 18k 750, 39.0cm, 4

A PEARL AND DIAMOND NECKLACE in 18ct white gold, comprising a single row of graduated pearls ranging from 2.3mm to 6.5mm, the clasp set set with a pearl in a cluster of round brilliant cut diamonds, M

DE BEERS, A DIAMOND NECKLACE in 18ct yellow gold, comprising a bezel set round brilliant cut diamond on a fine link chain, signed De Beers and numbered, stamped 750, 41.0cm, 2.9g.

A PEARL, SAPPHIRE AND DIAMOND NECKLACE in 18ct white gold, comprising two rows of graduated pearls ranging 3.0mm to 7.2mm, the clasp set with round cut and single cut diamonds and round cut sapphires,

CARTIER, A DIAMOND LOVE NECKLACE in 18ct rose gold, comprising a double row chain set with a round cut diamond and a circular pendant with screw motifs, one of which is set with a round brilliant cut

A Collection of 14 Karat Yellow Gold Jewelry. Comprising a pair of earrings, a rope necklace with heart pendant, a gem-set ring and a diamond solitaire pendant necklace Wt: 15.5 grams

NO RESERVE - A DIAMOND FLOWER NECKLACE in 18ct white gold, comprising a row of five openwork flowers set with round cut diamonds, suspended from a trace chain, stamped Au750, 45.0cm, 3.2g.

A RUBY AND DIAMOND TASSEL NECKLACE in 18ct white gold, comprising six rows of faceted ruby beads accented by spacers set with round cut diamonds, terminating with links set with further round cut

A TIGER'S EYE, RUBY AND DIAMOND PENDANT NECKLACE in 18ct yellow and white gold, the pendant comprising a circular tiger's eye with an applied emblem of Saudi Arabia set with diamonds, in a foliate bor

A pair of 18ct gold diamond and gem-set earrings. Each of openwork design, the oval-shape sapphire, with calibre-cut ruby chevron and brilliant-cut diamond geometric surround. Estimated total diamond

An 18ct gold diamond and gem-set bombe ring. Signed Ritz London, 2.18.1-4. Gems to include ruby, pink tourmaline, amethyst and aquamarine. Hallmarks for London, 2012. Ring size L. 12.5gms.

An 18ct gold diamond and gem-set brooch. Designed as a giardinetti, with brilliant-cut diamond openwork basket and marquise-shape ruby, sapphire and emerald flowers. Estimated total diamond weight 0.2

An 18ct gold diamond and gem-set pendant. The pear-shape brown gem and brilliant-cut diamond cluster, suspended from a similarly-cut diamond line and collet surmount. Estimated total diamond weight 0.

Three early 20th century 18ct gold diamond and gem-set rings. To include an Edwardian diamond three-stone ring, an Edwardian ruby and diamond dress ring, together with one further ring. Hallmarks for

Two late Victorian 18ct gold diamond and gem-set rings.One with hallmarks for Birmingham, 1900. One stamped 18CT.Ring sizes L and M1/2. 5gms.

Two mid 20th century 18ct gold diamond and gem-set rings. To include a circular-shape sapphire and single-cut diamond cluster ring, together with a graduated rose-cut diamond three-stone crossover rin

Two late 19th and early 20th century gold diamond and gem-set rings. To include an Edwardian 18ct gold alternating graduated circular-shape sapphire and old-cut diamond ring, together with a 15ct gold

Two early 20th century 18ct gold diamond and gem-set rings. To include a blue gem and single-cut diamond floral cluster ring, together with an old-cut diamond three-stone ring. Estimated total diamond

Two 18ct gold diamond and gem-set rings. To include an oval opal cabochon single-stone ring with brilliant-cut diamond stepped sides, together with a ruby and diamond cluster ring. Estimated total dia

Two 18ct gold diamond and gem-set rings. To include a brilliant-cut diamond three-stone ring, with a circular-shape sapphire and circular-cut diamond chevron ring. Estimated total diamond weight 0.35c

An 18ct gold diamond and gem-set ring. The graduated circular-shape ruby and garnet topped doublet line, with diamond point border and pierced gallery. Hallmarks for Birmingham. Ring size L. Weight 2g