An early 20th century gold agate brooch.AF. Estimated

An early 20th century gold agate cameo ring. The agate carved to depict a lady in profile, within a plain surround, with engraved sides. Ring size Q. Weight 6.8gms. Overall condition fair. Surface scr

An early 20th century 9ct gold mounted agate pendant. The rectangular bevel edged agate, mounted to the gold surround, to the chain surmount. Marks indicating gold. Length 2.8cms. Weight 6.4gms.

An early 20th century 9ct gold Albert, with later agate fob. Designed as a graduated curb-link chain, with lobster clasp and T-bar terminals, suspending a later blue agate fob. Fob with hallmarks for

An early 20th century 18ct gold diamond snake ring.Estimated total diamond weight 0.30ct, H-I colour, SI2-P2 clarity.Hallmarks for Birmingham, 1915.Ring size V. 8.7gms.

An early 20th century French agate and gold desk set. Comprising of a letter opener (blade made of gilt metal), a seal, a quill knife (blade made of gilt metal) and a quill holder. In original box. Si

FOUR ITEMS VINTAGE YELLOW GOLD AND YELLOW GOLD-MOUNTED JEWELRY. Including early 20th century 14K (585) gold-mounted oval white agate pin, L: 1 3/4 in.; 14K yellow gold framed circular carved shell pi

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 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 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 ruby and diamond three-stone ring. The circular-shape ruby line, with old-cut diamond double spacers, to the scrolling shoulders and plain band. Estimated total diamond weig

An early 20th century gold, opal cabochon and old-cut diamond cluster ring, estimated total diamond weight 0.80ct, I-J colour, SI clarity, opal measures approximately 13.5 by 11 by 3.9mm, ring size S,

DESCRIPTION: Chinese Art Deco carved agate bead and pendant white gold necklace. Hallmarked: "14KT" CIRCA: Early 20th Century. ORIGIN: China DIMENSIONS: (Closed Necklace) L: 16" (Agate Pendant) L: 49m

Western Europe, Neoclassical, ca. 19th to early 20th century CE. A gorgeous Neoclassical brooch with an 86.1% gold (equivalent to 20K+) setting around an agate cameo featuring the elegant bust of a yo

An early 20th century gold, opal and diamond cluster ring. The heart-shape opal cabochon, with old-cut diamond surround. Estimated total diamond weight 0.45ct. Ring size N. Weight 3.6gms.

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.

TIFFANY & CO. - a gentleman's early 20th century gold diamond ring. The old-cut diamond, inset to the tapered sides and plain half-band. Stamped Tiffany & Co. Estimated diamond weight 0.50ct, I-J colo

A pair of early 20th century gold chysoberyl and diamond ear pendants. Each designed as a chrysoberyl cabochon, to the knife edge bar and old-cut diamond collet surmount. Estimated total diamond weigh

An early 20th century gold bracelet. Designed as a hollow curb-link chain, with heart-shape padlock clasp, suspending a horse hoof locket and Masonic agate fob. Length 20cms. Total weight 36.7gms.

An early 20th century gold opal and diamond ring. The oval opal line, with old-cut diamond double spacers. Estimated total diamond weight 0.25ct. Ring size J1/2. Weight 3.9gms. Overall condition good.

An early 20th century gold diamond ring. Of rectangular outline, the old-cut diamond, within a similarly-cut diamond surround, to the plain band. Estimated total diamond weight 0.60ct. Ring size L. We

An early 20th century gold diamond brooch. Designed as an old-cut diamond cockerel, atop a bar. One diamond deficient. Estimated total diamond weight 0.15ct. Length 3.9cms. Weight 2.9gms.

An early 20th century gold seed pearl and diamond star brooch. The old-cut diamond, within graduated seed pearl rays. Estimated diamond weight 0.15ct, I-J colour, SI clarity. Diameter 2.9cms. Weight 4

An early 20th century gold diamond two-stone crossover ring. The circular-cut diamonds, with asymmetric shoulders. AF. Estimated total diamond weight 0.30ct. Weight 1.6gms.

An early 20th century gold diamond and turquoise crossover ring. The brilliant-cut diamond and circular turquoise cabochon, to the asymmetric shoulders and plain band. Estimated diamond weight 0.20ct,