A mid 20th century 9ct gold diamond and gem-set brooch.

A mid 20th century 9ct gold diamond and gem-set brooch. Estimated total diamond weight 0.20ct. Hallmarks for London, 1963. Length 4.2cms. 7.6gms.

Two gem-set brooches. The first designed as an early 20th century 15ct gold bar of music with split pearl highlights and the notes reading 'dearest', the second designed as a mid 20th century 9ct gold

Two diamond and gem-set cluster rings. To include a mid 20th century 18ct gold sapphire, diamond and colourless paste cluster ring, together with a 9ct gold aquamarine and diamond cluster ring. Estima

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

An early 20th century Egyptian Revival gold, diamond and gem-set brooch. The carved moonstone scarab with ruby and rose-cut diamond surround, to the rose-cut diamond accent openwork wing sides. Austri

A selection of late Victorian and early 20th century 9ct gold gem-set jewellery. To include a turquoise knot ring with scrolling foliate engraved band, a turquoise and split pearl heart brooch, togeth

Four gem-set rings. To include an early 20th century 9ct gold sapphire and diamond ring, a 9ct gold pink sapphire and diamond crossover ring, together with two further rings. Estimated total diamond w

Four diamond and gem-set rings. To include an early 20th century 15ct gold ruby and diamond dress ring, an early 20th century 9ct gold sapphire and diamond ring, together with two further rings. Three

A mid 20th century 9ct gold garnet and split pearl brooch. The circular-shape garnet and split pearl oval cluster, set atop a textured leaf, with perched bird. Hallmarks for London, 1961. Length 4.3cm

Two gem-set fobs. To include a 1980s 9ct gold hardstone swivel fob with scrolling pedestal, together with a mid 20th century citrine fob with foliate embossed pedestal. Hallmarks for Sheffield, 1988.

An early 20th century gem-set pendant and a 9ct gold emerald and diamond ring. The pendant, of openwork design with circular-shape garnet centre and drop, within a split pearl and foliate surround, th

A selection of gem-set jewellery. To include a brilliant-cut diamond heart pendant, a tanzanite and diamond point pendant, together with an early 20th century 9ct gold green gem and seed pearl bar bro

A selection of jewellery. To include a mid 20th century 9ct gold floral brooch, a 9ct gold locket with scrolling detail, together with a sapphire and diamond bracelet. Two with hallmarks for 9ct gold.

A selection of three late 19th to early 20th century 15ct gold gem-set bar brooches. To include a diamond single-stone brooch, a blue topaz and split pearl brooch and a split-pearl heart-shape motif b

Tiffany & Co. ribbon brooch; Firework motif jabot pin set with RBC diamonds, approx. .20 ct. TW; Engraved infinity brooch. 14k gold. Mid 20th c. Ribbon brooch stamped "Tiffany & Co.", Jabot pin engrav

TIFFANY & CO. 18K GOLD BROOCH, flower-form set with six melee diamonds, fully marked. Weight: 6.8 dwt. Mid 20th century. 1 3/8" D.Excellent condition.Provenance: From a Connecticut private collection.

A selection of jewellery. To include an early 20th century brooch, an early 20th century heart pendant, together with four further gem-set jewellery items. Three with hallmarks for 9ct gold. Length of

An antique (ca early/mid 20th century) 14K yellow (rose-ish coloring) gold brooch, with pin back, featuring an oval emerald approx 7.5mm x 7mm, and with channel set and prong set old mine-cut diamond

A vintage Cartier 18k yellow gold brooch in the form of a leaf set with diamonds and gemstones. With a double pinback, a hinge, and a rounded catch. Hallmarked. Circa the mid 20th century. Weight: 16.

Designed as an open-winged butterfly with round-faceted or cabochon opals, rubies, sapphires, emeralds and RBC diamonds, .60 ct. TW. Mid 20th c. Stamped 14k. 1 1/4" x 2". 10.7 dwt. Provenance: From th

American, mid-20th century. Stamped "14K" yellow gold pendant/brooch, also stamped "SB" (Berman & Co., Sydney). Designed with open scroll work and center fleur de lis motif, set with eight round opals

Comprising a blue and white enameled jockey on rose-cut diamond-set silver racing horse; Reversed carved crystal intaglio horse head with ruby and rose-cut diamond horse shoe surround. 20th century. L

An early 20th century 9ct gold gem-set hinged bangle. The garnet-topped-doublet and split pearl star, with tapered bead and rope-twist sides, to the polished half-bangle. Inner diameter 5.8cms. Weight

PIAGET - a lady's mid 20th century 18ct gold gem-set cocktail watch. The textured dome with star-set circular-shape ruby and emerald accents inset, hinged to reveal the dial, to the integral tapered m