A SAPPHIRE INTAGLIO SIGNET RING set with a cushion cut sapphire intaglio carved to depict a family

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

NO RESERVE - AN ANTIQUE GARNET INTAGLIO AND DIAMOND SEAL / SIGNET RING, EARLY 20TH CENTURY in platinum, set with a cushion cut garnet, the table reverse carved in detail to depict a coat of arms, acce

ANTIQUE SAPPHIRE INTAGLIO SEAL SIGNET RING set with a blue sapphire intaglio of 5.82 carats, Size L. 9.5 grams. Accompanied by GCS London report No. 80239-61 stating that the blue sapphire is natural,

A VINTAGE CARNELIAN INTAGLIO SIGNET RING in 18ct yellow gold, set with a carnelian intaglio carved to depict a heraldic crest, stamped 18ct, size P / 7.5, 10.9g.

Antique platinum set carved blue sapphire? intaglio of a standing figure with a surround of (13) round faceted diamonds and further accented by band of faceted emeralds. Accompanied by a July 7th, 202

Buff-top cut sapphire, 11.47 x 10.48 x 4.67 mm., 6.5 cts. by formula, quartered armorial crest. Tapered 14k yg. mount, 20th c. Size 8. 8.7 dwt.

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 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.

ROMAN INTAGLIO, CIRCA 1ST-2ND CENTURY AD The oval garnet intaglio carved to depict a putto teasing a hare with a carrot, set in a later gold signet ring, the bezel with Lombardic Latin inscription rea

SEVAN BIÇAKÇI: DIAMOND AND COLOURED DIAMOND INTAGLIO RING, 2011 The rock crystal reverse carved to depict an owl, within a mount set with single-cut diamonds and rose-cut diamonds of yellow

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 CITRINE INTAGLIO SEAL RING in yellow gold, set with a cushion shaped faceted citrine, the face reverse carved in detail to depict a coat of arms, with foliate designs to the band, unmarked,

A BURMA NO HEAT SAPPHIRE AND DIAMOND RING set with a cushion cut sapphire of 4.40 carats within a cluster of round cut diamonds, no assay marks, size M / 6, 6.3g. Accompanied by two gemmological repor

Gent's 18KT Gold and Sapphire Ringcentering on a bezel set cushion cut sapphire (9.7 x 7.6 x 6.14 mm) weighing approximately 4.63 carats, on a squared brushed gold band, stamped 750. 11.4mm; Ring size

ANTIQUE SAPPHIRE AND DIAMOND RING set with alternating cushion cut sapphires and rose cut diamonds, size P / 7.5, 3.9g.

A BURMA NO HEAT SAPPHIRE AND DIAMOND RING set with a cushion cut blue sapphire of 4.18 carats, within a graduated border of old cut and round cut diamonds, no assay marks, size N / 6.75, 4.0g. Accompa

A CEYLON NO HEAT SAPPHIRE AND DIAMOND RING set with a cushion cut blue sapphire of 6.12 carats, within a border of single cut diamonds, no assay marks, size N / 6.75, 5.4g. Accompanied by a gemmologic

A CEYLON NO HEAT SAPPHIRE AND DIAMOND DRESS RING set with a cushion cut blue sapphire of 4.10 carats, within a rectangular border set with old cut and baguette cut diamonds, the diamonds all totalling

A SAPPHIRE AND DIAMOND THREE STONE RING set with a cushion cut sapphire of 1.60 carats between two round brilliant cut diamonds both totalling 0.4-0.5 carats, no assay marks, size K / 5, 2.8g.

IMPORTANT 8.33 ct. BLUE SAPPHIRE AND DIAMOND RING, set with a central cushion cut blue sapphire of 8.33 ct. Flanked by baguette cut diamonds on the shoulders totalling approx. 0.75 ct. Size O. 8.3 gra

A SAPPHIRE AND DIAMOND DRESS RING set with a cushion cut blue sapphire of approximately 5.02 carats, accented by rows of round brilliant cut diamonds, with further round brilliant cut diamonds to the

Spectacular late XIX century Victorian ring set with cushion-cut sapphires of graduating size, set in between two rows of 14x rose-cut diamonds G-H, VS2. Diamond estimated total weight 0.50. Ring is m

AN ANTIQUE SAPPHIRE AND DIAMOND DRESS RING set with a central cushion cut sapphire of 2.86 carats with a double row diamond border with stylised edge. Ring size N / 6.75.

AN UNHEATED YELLOW SAPPHIRE AND DIAMOND RING in platinum, set with a cushion cut yellow sapphire of 9.43 carats accented by old cut diamonds, stamped PLAT, size O / 7, 5.9g. Accompanied by a gemmologi