An early 20th century gold conch pearl, diamond and

An early 20th century gold conch pearl, diamond and split pearl brooch. The oval conch pearl, suspended from an old-cut diamond and peach split pearl, with free-form conch pearl sides. Estimated total

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 silver and gold pearl and diamond bow brooch. The pearl, measuring approximately 7mms, within a rose-cut diamond bow, suspending articulated rose-cut diamond ribbons, with pearl

An early 20th century 18ct gold split pearl and diamond five-stone ring. The graduated split pearl line, with old-cut diamond spacers and pierced gallery. Estimated total diamond weight 0.15ct. Ring s

An early 20th century silver and gold, pearl and diamond brooch. Estimated total diamond weight 0.85ct, H-J colour, SI1-P1 clarity. Length 3.7cms. 8.7gms. Pearls untested.

An early 20th century French gold seed pearl and diamond pendant. Of openwork design, the grooved tubular panel, with bi-colour cross detail, supporting rose-cut diamond and seed pearl floral motifs,

An early 20th century gold ruby, split pearl and diamond bar brooch. The cushion-shape ruby, split pearl and rose-cut diamond cluster, to the twin bar with split pearl stylised crown terminals. Length

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

An early 20th century 18ct gold alternating graduated split pearl and old-cut diamond five-stone ring.Estimated total diamond weight 0.65ct, G-I colour, SI clarity.Stamped 18c. Ring size I1/2. 3.1gms.

An early 20th century 18ct gold seed pearl multi-strand bracelet, with diamond cluster clasp. Estimated total diamond weight 0.50ct, H-J colour, SI2-P1 clarity.French assay marks.Approximate length 18

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

AN ANTIQUE PEARL AND DIAMOND RING, EARLY 20TH CENTURY in yellow gold, the openwork face set with an old cut diamond and two pearls in a border of rose cut diamonds, further rose cut diamonds set to th

Measures approx. 2" long. Oval in shape with 4 round brilliant diamonds. Total approx. weight .20cts. Pin dates to the early 20th century. Can be worn as a pendant as well. Total weight: 25 grams. Shi

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

A PAIR OF PEARL AND DIAMOND EARRINGS, EARLY 20TH CENTURY in white gold, each set with a pearl of 11.4mm, below drops set with old and single and rose cut diamonds, unmarked, 4.5cm, 8.5g.

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

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

Three late Victorian to early 20th century gold gem-set rings. To include an early 20th century opal and diamond three-stone ring, a late Victorian split pearl enamel ring, together with one further e

PEARL AND DIAMOND NECKLACE, EARLY 20TH CENTURY in yellow gold, comprising a single row of graduated pearls ranging 5.5mm to 2.5mm, the clasp set with a further pearl within a borer of rose cut diamond

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

Early 20th Century Russian 56 Rose, Yellow and White Gold (14K), Moire and Guilloche Enamel Egg accented throughout with Rose Cut Diamonds, Cabochon Garnets, Seed Pearls and Topped by a Moonstone. The

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

An early 20th century gold diamond and sapphire pendant, suspended from later integral chain.Estimated total diamond weight 0.90ct.Chain stamped 750.Length of pendant 3.8cms. 4.8gms.

An early 20th century gold diamond pendant. The brilliant-cut diamond with an openwork rose-cut diamond pear-shape surround, suspended by a rose-cut diamond line surmount and integral trace-link chain