A 1950's 18ct gold diamond and gem-set bird brooch. The

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

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

A 1960s 18ct gold pavé-set diamond stylised bird brooch, by Kutchinsky.Estimated total diamond weight 5.65cts, G-H colour, VS clarity.Hallmarks for London, 1962. Length 6.2cms. 34.5gms.With maker's

Diamond and gem-set bird brooch Circular-cut emeralds, invisibly-set sapphires and rubies, round brilliant-cut diamonds 18k yellow gold 2 ins; Gross weight 8.9 dwts

An 18ct gold opal and diamond novelty brooch, and an 18ct gold gem-set cluster ring. The brooch designed as a pair of sunglasses with oval opal cabochon lenses and brilliant-cut diamond bridge, the ri

An 18ct gold and diamond Spaniel brooch, attributed to E WolfeModelled realistically with red gem-set eyes and accented with single-cut diamonds, with safety chain and pin, 44mm wide, stamped 750.

A late 19th century 18ct gold enamel and gem-set butterfly brooch. The rose-cut diamond, ruby cabochon and split pearl butterfly, with black enamel limbs and outline, inset to the plain disc with step

A VINTAGE GEMSET FLOWER BASKET BROOCH in 18ct yellow gold and platinum, designed as a basket of flowers, set with single cut diamonds, round cut rubies, emeralds and sapphires, stamped 18ct PLAT, 4.0c

NO RESERVE - A VINTAGE GEMSET FLOWER SPRAY BROOCH in 18ct yellow gold, designed as a bouquet of flowers, set with round cut rubies, sapphires and diamonds, full British import assay marks, 5.5cm, 9.6g

A DIAMOND AND RUBY BIRD BROOCH in 18ct yellow and white gold, designed as a pheasant, with textured detail to the body, set with diamonds to the collar and a ruby eye, stamped 750, 5.4cm, 8.9g.

14K gold hummingbird brooch with gem-set tail feathers and diamond eye. 1.5 in long, 5.2 dwt.

DIAMOND AND TURQUOISE BROOCH, CIRCA 1950 yellow gold bar suspending a bird set in turquoise with diamond flower of approx. ct 0,30. Gr 11,50

A VINTAGE AQUAMARINE AND DIAMOND BOW BROOCH, CIRCA 1950 in platinum and 18ct white gold, set with two tapered fancy cut aquamarines, accented by rose cut, single cut and round brilliant cut diamonds,

Vintage 18 K gold, colored gem and diamond nautical pendant / brooch in the style of Cartier, circa 1950's and displaying a sailboat with a diamond inlaid flag and a channel-set colored gem body, with

Brooch with three swallows sat upon a branch in 18K yellow gold and backed in silver. The birds’ bodies are set with rose cut diamonds over silver and colored gems.

A Russian gold, diamond, and gem-set brooch, Feodor Lorie, Moscow, circa 1899-1908. Formed as a three-leaf clover with finely-engraved gold leaves encircled by its own stem, set entirely with rose-cut

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 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

Vintage White Gold, Diamond, and Gem-Set Brooch designed in a shaped lozenge form with allover filigree decoration, set with old European and old single cut diamonds weighing approximately .26 total c

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 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