A DIAMOND RING, BY CHIMENTO, the frontispiece pavé-set with brilliant-cut diamonds, mounted in

A DIAMOND RING, BY CHIMENTO, the frontispiece pavé-set with brilliant-cut diamonds, mounted in 18K gold, Italian registry mark, signed Chimento, total gross weight approx. 16g, ring size N½,

AN EMERALD AND DIAMOND DRESS RING, the frontispiece set with four oval-shaped emeralds within a surround pavé-set with brilliant-cut diamonds, mounted in 18K gold, ring size M

A DIAMOND RING, BY TIFFANY & CO. The frontispiece with knot pavé-set with brilliant-cut diamonds to a polished reeded band, mounted in 18K gold, signed Tiffany & Co., French import mark, ring siz

A DIAMOND DRESS RING, of openwork design, the frontispiece pavé-set with brilliant-cut diamonds and four larger similarly-cut diamond accents, mounted in 18K gold, diamonds approx. 1.80cts total,

A DIAMOND NECKLACE Composed of bombé reeded links interspersed with polished connectors, the frontispiece pavé-set with brilliant-cut diamonds, mounted in 18K gold, length approximately 42.5

A DIAMOND RING The frontispiece set with baguette-cut diamond between brilliant-cut diamond borders, mounted in 18K gold, diamonds approximately 2.50cts total, numbered, ring size M½

A GROUP OF THREE DIAMOND RING, each frontispiece set with brilliant-cut diamonds to a beaded plain hoop, mounted in 18K gold (one rose, one yellow and one white gold), ring sizes two J½, one si

A DIAMOND DRESS RING, the frontispiece set with graduated baguette-cut diamonds within a surround of brilliant-cut diamonds, mounted in 18K gold, diamonds approximately 2.00cts total, ring size O

A DIAMOND COCKTAIL RING, BY MESSIKA Composed of a double hoop, the frontispiece pavé-set with brilliant-cut diamonds, to a floating brilliant-cut diamond at the centre within collet-setting, moun

CARTIER: DIAMOND-SET RING, CIRCA 1995 Of bombé design, set with a central oval-cut diamond, the mount pavé-set with brilliant-cut diamonds, mounted in 18 carat gold, signed Cartier, numbered

CARTIER: DIAMOND-SET RING, CIRCA 1995 Of bombé design, set with a central oval-cut diamond, the mount pavé-set with brilliant-cut diamonds, mounted in 18 carat gold, diamonds approx. 1.15cts

AN ENAMEL AND DIAMOND COCKTAIL RING Of openwork bombé design, the centre pavé-set with brilliant-cut diamonds, between black enamel stripes, mounted in 18K gold, diamonds approximately 1.00c

A GREEN BERYL AND DIAMOND RING Centering a carved green beryl, set in a textured mount pave-set with round brilliant-cut diamonds weighing approximately 2.75 carats, mounted in 18k gold, size 10 1/2

CARTIER: DIAMOND AND CERAMIC 'TRINITY' RING Designed as three interlocking bands, one pavé-set with brilliant-cut diamonds, the remaining two mounted in 18 carat white gold and black ceramic, si

A GOLD AND DIAMOND RING The freeform white gold center pave-set with round brilliant-cut diamonds weighing approximately 0.95 carat, mounted in 18k white and yellow gold, size 8 3/4

A PAIR OF DIAMOND EARRINGS Each fluted bombé design, the frontispiece pavé-set with brilliant-cut diamonds throughout, the back partially accented with similarly-cut diamonds, mounted in 18K

CARTIER: DIAMOND-SET 'BERLINGOT' RING Of plaque design, pavé-set with brilliant-cut diamonds, mounted in 18 carat white gold, diamonds approx. 2.85cts total, signed Cartier, maker's mark JC, Fren

A DIAMOND COCKTAIL RING, BY CARTIER The bombé square plaque, pavé-set throughout with brilliant-cut diamonds to a plain polished gold hoop, mounted in 18K gold, diamonds approximately 3.00ct

JOHN HARDY: A SILVER, GOLD AND DIAMOND RING The 'Dot' ring with rectangular top pave-set with 90 round brilliant-cut diamonds weighing an estimated total diamond weight: 0.75 carat, mounted in sterlin

A DIAMOND AND GEM-SET RING, BY POMELLATO The bombé heart pavé-set with brilliant-cut diamonds, with pear and marquise-shaped green sapphire highlights to the centre, mounted in 18K gold, sig

A RUBY AND DIAMOND COCKTAIL RING, of concave design, embellished with two flower motifs pave-set with circular-cut rubies and brilliant-cut diamonds, within a similarly-cut diamond surround, mounted i

A DIAMOND SINGLE-STONE RING, BY BULGARI The central brilliant-cut diamond weighing 0.79ct within a four-claw setting, to a gallery pavé-set with similarly-cut diamonds, mounted in platinum, signe

CARTIER, YELLOW GOLD AND DIAMOND RING Pave-set with round brilliant-cut diamonds weighing approximately 2.30 carats total. Ring size 8. Engraved: Cartier Paris 750 53591 47394. Gross weight: 7.40 dwt.

ROBERTO COIN - an 18ct gold diamond band ring. The pave-set brilliant-cut diamond panel, with plain band. Signed R Coin. Estimated total diamond weight 2.95ct. Hallmark for Birmingham, 2010. Ring size