ANTIQUE HARDSTONE SIGNET RING in yellow gold, set with

AN ANTIQUE CARVED INTAGLIO HARDSTONE SIGNET RING, 19TH CENTURY in 18ct yellow gold set with an escutcheon shaped bloodstone intaglio with reverse carved heraldic crest, stamped BH 18CT, size O / 7, 8.

AN ANTIQUE CARVED HARDSTONE INTAGLIO SEAL / SIGNET RING in yellow gold, the face set with a rounded rectangular piece of bloodstone, with reverse carved intaglio detail depicting a coat of arms, unmar

An antique 18k yellow gold signet intaglio ring, set with a central rectangular shaped hardstone, featuring a cameo side profile of a classical man, marked 18k, size 7 3/4. 10.5g in total weight

AN ANTIQUE HARDSTONE INTAGLIO RING in yellow gold, set with an orange hardstone intaglio carved to depict an Egyptian figure, size M / 6.25, 3.1g.

AN ANTIQUE AGATE SIGNET / SEAL RING in yellow gold, set with an oval polished brown agate intaglio carved to depict a heraldic crest and motto, no assay marks, size L / 6, 14.4g.

AN ANTIQUE HARDSTONE FOB PENDANT AND AN ANTIQUE HARDSTONE RING in yellow gold, the fob set with a polished piece of carnelian and a polished piece of bloodstone, the ring set with a carved hardstone,

AN ANTIQUE CARVED CITRINE INTAGLIO SEAL / SIGNET RING in yellow gold, set with a large cushion cut citrine, reverse carved in detail to depict a coat of arms surmounted by a crest, over the motto Ex S

AN ANTIQUE CARNELIAN INTAGLIO SEAL / SIGNET RING in 18ct yellow gold, set with a rectangular polished piece of carnelian, reverse carved in detail to depict a crest and motto, British hallmarks, size

AN ANTIQUE CARNELIAN INTAGLIO SIGNET RING in high carat yellow gold, set with an oval piece of carnelian with an engraved heraldic crest, unmarked, size N / 7, 6.6g.

A Collection of Antique Gold and Hardstone Signet Rings, consisting of a 9 karat rose gold ring containing a shield shape carnelian plaque together with a yellow gold ring containing an engraved monog

An antique carved hardstone intaglio signet ring, set with an oval shaped hardstone, engraved with a coat of arms, marked 10k, size 8. English, 19th century. 10.7g in total weight. Stone dimensions as

An antique 14k yellow gold signet intaglio ring, featuring a hardstone cameo engraving of classical man bust, marked 14k, size 11. English, 19th century.

Antique Yellow Gold Diamond & Hardstone Cameo Ring. Hand carved Greco-Roman soldier hardstone cameo in a shield set with three diamonds. 10kt yellow gold that has been plated with 18kt yellow gold. Ri

A vintage 10K yellow gold signet ring. The rings crown represents the masonic Square and Compass symbol with a diamond set in the center of it. The cobalt blue enamel letter G which encompasses the sy

A vintage 14K yellow gold signet ring. A polished black onyx stone is set in the center of the piece and encompassed with diamonds. Marked 14K on the inside. Weight: 7 grams. Luxury Statement Jewelry

A Victorian Gentleman's Signet Ring. Comprised of a center oval three letter monogramed Bloodstone set in 18 kt yellow gold. Unmarked, but tested. Some wear, minor scratches/nicks noted. Size 8 1/4. T

THREE ANTIQUE RINGS in yellow gold, one an opal, diamond and sapphire cluster, one signet ring, the third set with a trio of sapphires, size M / 6, 5.9g.

AN ANTIQUE MICROMOSAIC DRESS RING, 19TH CENTURY in high carat yellow gold, the flattened oval body set with a micro mosaic formed of polished hard stone pieces, depicting a swan, the reverse with rais

AN ANTIQUE SIGNET RING in yellow gold, the rectangular face engraved with the monogram 'MP', obscured British hallmarks for 9ct gold, size N / 6, 10.3g.

AN ANTIQUE DIAMOND RING in yellow gold, set with three rose cut diamonds in a trefoil formation, the band set with further rose cut diamonds, no assay marks, size K1/2 / 5.5, 3.3g.

AN ANTIQUE GOLD SIGNET RING in yellow gold, the oval face with a coat of arms in high relief, no assay marks, size R1/2 / 9, 12.1g.

AN ANTIQUE TURQUOISE RING in yellow gold, set with a row of five round cabochon turquoise accented by cannetille decoration, no assay marks, size L1/2 / 6, 2.2g. 

AN AGATE INTAGLIO SEAL SIGNET RING in 18ct yellow gold, set with an piece of agate carved to depict a coat of arms and crest, stamped 750, size J / 4.75, 8.0g.

AN ANTIQUE SIGNET RING in 18ct yellow gold, the shield shaped face leading to a tapered band, British hallmarks for Chester, 1915, size U / 10, 9.3g.