An early 20th century gold, diamond and gem-set brooch.

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

Two early 20th century gold gem-set bar brooches. To include a split pearl shamrock brooch, together with a rose-cut diamond, circular-shape sapphire, split pearl and cultured pearl fly brooch. Length

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

Two early 20th century gold gem-set brooches. To include a circular opal cabochon and split pearl floral brooch, together with an oval opal cabochon bar brooch. Lengths 4.8 and 6.1cms. Weight 6.6gms.

A selection of four early 20th century gold gem-set brooches. To include a 9ct gold amethyst and split pearl floral brooch, a peridot foliate brooch, together with two further brooches. Lengths 3.7 to

Two late 19th to early 20th century gold gem-set brooches. To include a late 19th century gold split pearl bar brooch with lapis lazuli sphere terminals, together with an early 20th century garnet, sp

An early 20th century gold, diamond and gem-set snake pendant. The engraved head with sugarloaf emerald cabochon crest and ruby eyes, tapered to the cushion-shape ruby and vari-cut diamond coiled body

Two early 20th century diamond and gem-set brooches. To include an alternating square-shape emerald and old-cut diamond line brooch, together with a Martin Mayer green paste circle brooch. One with ma

An early 20th century 9ct gold gem-set brooch. The open scrolling circle with four collet-set turquoise and one seed pearl, suspending a further freeform turquoise bead. Length 4cms. Weight 3.6gms.

An early 20th century gold gem-set bar brooch. The circular-shape emerald, with split pearl heart-shape surround, atop a double bar. Length 4.4cms. Weight 4gms.

A composite early 20th century gold diamond and gem-set negligee necklace. Designed as two goldstone bead and seed pearl drops, suspended from a rose-cut diamond bar, with integral fancy-link chain. L

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

Three late Victorian to early 20th century 9ct gold gem-set brooches. To include a late Victorian split-pearl embossed brooch, an early 20th century split-pearl floral motif bar brooch and a similarly

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 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

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.

An early 20th century diamond and gem-set insect brooch. Designed as an old-cut diamond fly, with oval-shape sapphires highlights and circular-shape ruby eyes, atop a plain bar. Estimated total diamon

An early 20th century 15ct gold enamel and gem-set snake brooch. Designed as a graduated green guilloche enamel snake, with ruby cabochon eyes, wrapped around a split pearl bar. Length 4.6cms. Weight

Two early 20th century platinum and 18ct gold diamond and gem-set rings. To include a diamond three-stone crossover ring, together with an alternating sapphire and old-cut diamond five-stone ring. Est

An early 20th century gold brooch and a gem-set ring. To include a brooch with cannetille motif, together with a garnet and split pearl dress ring. Ring AF. Ring with hallmarks for 9ct gold. Ring size

Three gem-set brooches. To include a early 20th century 15ct gold turquoise and split pearl hoop brooch, a turquoise and split pearl foliate brooch, together with one further brooch. Lengths 1.9 to 3.

Three gem-set brooches. To include a late 19th century 9ct gold amethyst and split pearl brooch, together with a mid 20th century diamond bar brooch and a mid 20th century 9ct gold diamond and emerald

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

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