An early 20th century platinum cultured pearl and

Platinum, early 20th century, with baroque cultured pearls, studded with brilliants, approximately 4.2 ct in size. Approximate weight: 15.2 g. Dimension: 5 cm.

Victorian/Edwardian platinum and multicolor 14K gold, diamond and cultured pearl brooch. Stamped, "B14K". 11.7 grams. 1.875"L, Circa - Late 19th - Early 20th C. PROVENANCE: James Robinson, New York. F

An early 20th century cultured pearl stickpin. The cultured pearl, atop a grooved stick pin. Length 8.2cms. Weight 1.8gms.

An early 20th century gold cultured pearl and diamond bracelet. Comprising a series of geometric openwork panels, each with diamond scroll and cultured pearl highlights. Estimated total old-cut diamon

An early 20th century 9ct gold two-row cultured pearl necklace, with amethyst and split pearl clasp.Cultured pearls measuring 7.3 to 3.5mms.Stamped 9ct.Length 50cms. 28.9gms.

French gold pendant, early 20th Century Gold, Baroque-like cultured pearl and jasper. Hallmarked. It includes a gold chatelâine. 3.5 cmx1.3 cm 24 gr

An early 20th century 15ct gold split and cultured pearl necklace. The split pearl bow, with staggered cultured pearl drops, suspended from an integral trace-link chain. One split pearl deficient. Len

A set of early 20th century 18ct gold and platinum mother-of-pearl and diamond dress studs. Each designed as an old-cut diamond collet, within a mother-of-pearl surround with engraved border. Estimate

14K Yellow Gold Bracelet, early 20th c., with two snake chains enclosing two parallel stands of graduated cultured pearls ranging from 4 mm to 6.5 mm, joined to a circular 14K clasp mounted with a cir

A FINE ART DECO CEYLON NO HEAT SAPPHIRE, DIAMOND AND PEARL NECKLACE, EARLY 20TH CENTURY in platinum and yellow gold, set throughout with nine oval cut blue sapphires all totalling approximately 16.90

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 set of early 20th century gold seed pearl and mother-of-pearl dress studs. To include a pair of cufflinks, each designed as a cultured pearl atop a mother-of-pearl disc, with similarly-set reverse a

An early 20th century dress suite set comprised of four dress buttons. Made of mother of pearl, and further accented with a small cultured pearl, set in silver and plated gold to the reverse. Marked w

An early 20th century yellow gold, diamond, and pearl cluster ring, set with a cultured white pearl, approximately 6 mm, within a border of rose-cut diamonds, shank unmarked (likely 18ct gold), size R

This is a superbly crafted ladies ring dating to the Edwardian era of the early 20th century. Rendered in fine 18K rose gold, the ring features Old European cut diamonds set in platinum. Accented with

Charles de Temple - A late 20th century cultured pearl and diamond 'Wrapped' necklace, the necklace consisting of forty five cultured pearls, each spaced by two claw set round brilliant cut diamonds,

A gentleman's early 20th century platinum natural colour change sapphire signet ring. The square-shape natural colour change sapphire, to the tapered band. Accompanied by report number 20024611, dated

An early 20th century platinum and gold, turquoise and old-cut diamond cluster brooch.Turquoise estimated dimensions of 17.6 by 16 by 8.5mms.Estimated total diamond weight 3.90cts, G-I colour, SI1-P1

TIFFANY & CO. - an early 20th century platinum after-set fob watch. The silvered and textured dial with Arabic numerals, to the after-set circular-cut diamond and square-shape ruby chequerboard case a

EARLY 20TH CENTURY PLATINUM AND OLD MINE CUT DIAMOND ARROW PIN. Point and feather tail set with total of 28 old mine cut diamonds together weighing approximately 2.75 ct. - L: 3".

An early 20th-century pearl and diamond pendant and matching earrings each of open scrolling design, set throughout with round-cut diamonds and various (untested) pearls, earrings to post and butterfl

TIFFANY & CO. - a lady's early 20th century platinum diamond cocktail watch. The circular-shape white dial with black Arabic numerals and minute track, with single-cut diamond double surround, similar

A mid 20th century cultured pearl and diamond floral spray brooch. The vari-cut diamond flowers, buds and leaves, gathered by an old-cut diamond ribbon, to the cultured pearl highlights. Two diamonds

A LATE VICTORIAN DIAMOND AND HALF PEARL PENDANT WITH EARLY 20TH CENTURY PEARL CHAINThe hexagonal pierced pendant with half pearls and old mine cut diamonds, approximately 1.18 carats total, in cut dow