An 18ct gold diamond and gem-set floral brooch.

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 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

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

An RBC diamond pave 18k gold long stem tulip; A RBC diamond pave 10k gold branch with carved blue topaz or citrine fruit, and RBC diamond accents, approx. 1.0 cts. TW throughout. 2" x 1/4", 1 1/2" x 1

18K yellow gold brooch in the form of a floral arrangement. Flowers adorned with five diamonds, two emeralds, one ruby, one sapphire, one citrine, and one amethyst. Marked 18K on bottom. Gross weight

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.

Group of diamond and gem-set floral jewelry Comprising an emerald, ruby, diamond, and 14k yellow and white gold brooch, earrings, and ring Gross weight 19.0 dwts

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 14K yellow gold floral burst brooch with a pair of detachable pendant drops, accented with circular-cut ruby, sapphire and diamond accents, 4'' x 2'', 35.6 gms gross, est: $700/900

A diamond floral brooch, by Boodle & Dunthorne claw-set with a central round brilliant-cut diamond, the petals each pavé-set with graduated round brilliant-cut diamonds, modelled in 18ct gold, sign

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

Brooch. 18kt yellow gold floral form pendant or brooch displaying an applied butterfly with pave diamond 18kt white gold wings. Brooch is further accented by (2) prong-set round brilliant cut diamonds

Four gem-set brooches. To include a late Victorian gold seed and split pearl floral bar brooch, a mid 20th century diamond single-stone bar brooch, a 9ct cultured pearl brooch and a later 9ct gold eme

CARTIER, A VINTAGE CITRINE AND DIAMOND BROOCH, 1940s in 18ct yellow gold, designed as a floral cluster, set with emerald, pear and fancy cut citrines, accented by round cut diamonds, signed Cartier, n

Retro or vintage 14kt tri-color gold floral form brooch comprised of a yellow gold flower, a rose gold flower and a white gold stem. Flowers are set with central cluster of faceted colored gems and di

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