RING, EARLY C20th.

Yellow and white gold with rose cut diamonds, enamelled centre depicting the bust of a woman. Band 17mm. 6.3 gm.

DIAMOND AND SAPPHIRE CLUSTER RING, EARLY 20TH CENTURY The central cushion-shaped diamond, weighing 1.65 carats, within borders of calibré-cut sapphires and single-cut diamonds, ring size Q Footno

A MEMENTO MORI MOURNING RING EARLY 18TH CENTURY The central rock crystal panel above an enamelled skull, between two old mine cut diamonds, in reeded closed back settings, approximately 0.14 carats to

ANTIQUE BLACK OPAL AND DIAMOND RING, EARLY 20TH CENTURY mounted in yellow gold, claw-set with an oval black opal measuring 14.8 x 10.5mm,and weighing approximately 3.36 caarts, within a border of circ

A diamond ring, early 20th century, set with a drop-cut diamond weighing approximately 2.40 carats, with vari-cut diamond foliate sides and surround, size 11/51, weight 7 grams.

A FINE ANTIQUE DIAMOND DRESS RING, EARLY 20TH CENTURY in yellow gold and platinum, the scrolling face set with old cut diamonds accented by rose cut diamonds, no assay marks, size J / 4.5, 3.6g.

AN ANTIQUE EMERALD AND DIAMOND RING, EARLY 19TH CENTURY in yellow gold and silver, set with a cushion cut emerald of 0.64 carats within an open foliate border of rose cut diamonds, no assay marks, siz

AN ANTIQUE DIAMOND TOI ET MOI RING, EARLY 20TH CENTURY in 18ct yellow gold, set with two old cut diamonds of approximately 0.55 and 0.52 carats, in a frame of further old cut diamonds, stamped 18CT, s

SIGNED TIFFANY & CO. ART DECO PLATINUM, DIAMOND AND SAPPHIRE LOW DOME RING, early 20th century. Old European cut round diamond weighing approx 1.00 ct. Centered by two lines of six calibré-cut sapp

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

ANTIQUE TURQUOISE AND DIAMOND RING, EARLY 20TH CENTURY claw-set with a cabochon turquoise, within a border of cushion-shaped diamonds, size Q / 8, unmarked, estimated total diamond weight 0.60-0.80 ca

A DIAMOND TOI ET MOI RING, EARLY 20TH CENTURY in 18ct yellow gold and platinum, the stylised band terminated at either end with an old cut diamond, with further diamonds to the shoulders, no assay mar

EDWARDIAN PLATINUM AND DIAMOND RINGEarly 20th CenturyFull-cut diamonds, approx. 5.0mm x 3.6mm and approx. 4.6mm x 3.0mm, flanked by four small diamonds. Maker’s mark “SRS”. Size 3&#1

AN EMERALD AND DIAMOND CLUSTER RING, EARLY 20TH CENTURY in yellow and silver, set with a step cut emerald of 1.14 carats, in a border of single cut diamonds, stamped 18CT, size M / 6, 3.6g.

ANTIQUE NATURAL PEARL AND DIAMOND RING, EARLY 20TH CENTURY set with a bouton-shaped natural pearl measuring 7.7-8.0 x 6mm, to a band set to the front with circular-cut diamonds, size V1/2 / 10.75, sta

ANTIQUE ENAMEL MOURNING RING, EARLY 19TH CENTURY in 18ct yellow gold, in thick band form, written ’IN MEMORY OF’ between two lines of black enamel, inscribed ‘William Head Ob 7 Sep

AN ANTIQUE GEORGIAN DIAMOND RING, EARLY 19TH CENTURY in yellow gold and silver, set with a pear shaped rose cut diamond surrounded by scrolled detailing, accented with further rose cut diamonds, no as

NAPOLEON BONAPARTE YELLOW GOLD AND AGATE MONOGRAMMED GENTLEMAN'S FRIENDSHIP RING, early 19th century. Orange agate panel intaglio-cut and gilded with initials "NB" surmounted by crown, bezel-set in co

AN ANTIQUE OPAL AND DIAMOND RING, EARLY 20TH CENTURY in 18ct yellow gold and platinum, set with three cabochon opals, accented by round cut diamonds, stamped 18CT & PT, size L / 5.75, 2.7g.

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

AN ANTIQUE EMERALD, RUBY AND DIAMOND DRESS RING, EARLY 19TH CENTURY in yellow gol and silver, set with a step cut ruby between two triangular step cut emeralds, accented by old cut diamonds, with scro

A DIAMOND CLUSTER RING, EARLY 19TH CENTURY in yellow gold and silver, set with a central rose cut diamond surrounded by ten rose cut diamonds, with further rose cut diamonds to the shank, unmarked, si

ANTIQUE AMETHYST AND DIAMOND GIARDINETTO RING, EARLY 19TH CENTURY in yellow gold and silver, set with rose cut diamonds and cushion cut amethyst, unmarked, size N / 6.5, 3.7g.

NO RESERVE - A SAPPHIRE AND DIAMOND CLUSTER RING, EARLY 20TH CENTURY in 18ct yellow gold and platinum, set with an oval cut blue sapphire within a border of single cut diamonds, maker's mark SH&Co, st