A VINTAGE DIAMOND BELT BUCKLE RING in 18ct yellow gold, designed as a belt set with two round cut...

AN ANTIQUE VICTORIAN DIAMOND BELT BUCKLE RING in 15ct yellow gold, designed as a belt buckle set with two rose cut diamonds, full British hallmarks for Birmingham 1879, size L1/2 / 6, 2.7g.

14K YELLOW GOLD, DIAMOND AND SAPPHIRE BELT DESIGN BAND. Two rows of matched square-cut sapphires bisected by buckle set with eight round diamonds. - Ring size: 6 1/2.

VINTAGE RUBY AND DIAMOND GYPSY RING in 18ct yellow gold, set with an old cut diamond between two round cut rubies, British hallmarks for 18ct gold, size T / 9.5, 5.1g.

A VINTAGE THREE STONE RUBY AND DIAMOND RING in 18ct yellow gold, set with a round cut ruby of approximately 0.97 carats between two round brilliant cut diamonds both totalling 0.9-1.0 carat, full Brit

A VINTAGE DIAMOND ANCHOR RING in 14ct yellow gold, designed as an anchor set with round brilliant cut diamonds accented by two heart motifs, French assay mark, size R1/2 / 9, 14.2g.

A VINTAGE ENAMEL, DIAMOND AND RUBY CHEETAH BRACELET in 18ct yellow gold, designed as two cheetah heads holding a diamond set link in their mouths, decorated with black enamel spots and round cut ruby

Two Vintage Diamond Ringsthe first designed in yellow gold in a shield motif set with transitional and single cut round diamonds weighing approximately .08 total carat (H-I color, SI-I clarity), testi

A DIAMOND LEAF CROSSOVER RING designed as two overlapping textured leaves set with rows of round cut diamonds, tests as 18ct yellow gold, stamped 750, size N / 6.5, 7.0g.

A stunning belt crafted of genuine alligator leather featuring a heavy 14k yellow gold buckle by M&N jewelers set with genuine round cut diamonds. Buckle measures approx. 2 1/2" wide x 2 1/2" length (

Two Vintage Gold and Gem-Set Rings the first designed in yellow gold with engraved detailing and with full and single cut round diamonds weighing approximately .14 total carat (H-I color, SI clarity)

Ladies' 14 karat ring in the form of a belt, in two-tone design having white gold buckle station set with round brilliant cut Diamonds, with a pierced open work band. Ring size 5-1/4. Weighs approx. 2

American, 4th quarter - 20th century. One ring stamped '18K LeVian' designed with three hearts across the front set with calibre cut rubies, shoulders accented with small channel set round diamonds, S

A VINTAGE DIAMOND BOMBE RING in 18ct yellow gold, set with round cut diamonds within a scrolling floral motif, the diamonds all totalling 0.30 carats, stamped 18K, size N / 6.5, 3.4g.

A RUBY AND DIAMOND DRESS RING, 1931 in 18ct yellow gold, set with two round cut rubies within borders of single cut diamonds, full British hallmarks for London 1931, size O / 7, 3.8g.

A VINTAGE DIAMOND GYPSY RING in 18ct yellow gold, set with a round brilliant cut diamond, band split, stamped 18ct, size L / 5.75, 4.5g.

NO RESERVE - A VINTAGE DIAMOND CLUSTER RING in 18ct yellow gold, set with a round brilliant cut diamond in a cluster of single cut diamonds, stamped E1165, size N / 6.75, 3.6g. 

A VINTAGE DIAMOND TOI ET MOI RING in 18ct yellow gold, terminating with two round cut diamonds, with further rose cut diamonds to the shank, stamped 18CT, size M / 6, 2.2g.

AN ANTIQUE RUBY AND DIAMOND RING in 18ct yellow gold, set with an oval cut and two round cut rubies accented by single cut diamonds, stamped 18ct, size N / 6.75, 3.1g. 

NO RESERVE - A DIAMOND TOI ET MOI RING in 18ct yellow gold, set with two round brilliant cut diamonds within a stylised band, stamped 18ct, size Q / 8, 3.4g.

NO RESERVE - A DIAMOND TOI ET MOI RING in 18ct yellow gold, set with two round brilliant cut diamonds within a stylised band, stamped 18ct, size Q / 8, 3.4g.

AN ANTIQUE VICTORIAN DIAMOND BUCKLE RING in 18ct yellow gold, designed as a buckle, set with old cut diamonds within star motifs, British hallmarks, size L / 5.5, 4.0g.

NO RESERVE - A VINTAGE RUBY AND DIAMOND RING in 18ct yellow gold and platinum, set with a round cut ruby in a cluster of old cut diamonds, stamped 18CT & PLAT, size Q / 8.25, 2.3g. 

VAN CLEEF & ARPELS, A VINTAGE DIAMOND RING, 1970S in 18ct yellow gold, the tapering band pave set round brilliant cut diamonds within a gold border, signed VCA and numbered, French assay marks for 18c

AN ANTIQUE RUBY AND DIAMOND HORSESHOE RING in 18ct yellow gold, designed as a horseshoe set with alternating round cut rubies and old cut diamonds, inscribed 'W.G.&A.A. 1/1/07', full British hallm