AN AQUAMARINE AND DIAMOND CLUSTER RING Cushion-shaped

EMERALD AND DIAMOND CLUSTER RING; AQUAMARINE AND DIAMOND CLUSTER RING 1st: The step-cut emerald within a cushion-shaped diamond surround, mounted in 18 carat gold, 2nd: The step-cut aquamarine within

A SAPPHIRE AND DIAMOND CLUSTER RING The cushion-shaped sapphire weighing 5.70cts set in a four-claw setting within a brilliant-cut diamond frame, mounted in 18K gold, diamonds approximately 1.20cts, r

A RUBY AND DIAMOND CLUSTER RING The cushion-shaped ruby weighing approximately 2.15cts within a surround of old brilliant-cut diamonds, mounted in 18K gold, diamonds approximately 2.20cts total, ring

A diamond cluster ring, the cushion shaped cluster set with a central round brilliant cut diamond, within a border of round brilliant cut diamonds, seven stone diamond set shoulders and plain 9ct whit

SAPPHIRE AND DIAMOND CLUSTER RING, 19TH CENTURY The cushion-shaped sapphire, weighing 5.74 carats, within a border of old brilliant-cut diamonds, between scroll engraved bifurcated shoulders in 18 car

AQUAMARINE AND DIAMOND RING, 2013 The cushion-shaped aquamarine within a single-cut diamond surround, mounted in 18 carat white gold, London hallmark, ring size approx. R½

A DIAMOND CLUSTER RING Centring an old cushion-shaped diamond weighing approximately 1.20cts, within a similarly-cut diamond surround and between old single-cut diamond shoulders with foliate detailin

RUBY AND DIAMOND CLUSTER RING, CIRCA 1830; DIAMOND CLUSTER RING, 19TH CENTURY 1st: The cushion-shaped ruby within a surround of similarly-shaped diamonds, between shoulders set with pear-shaped rubies

AN EARLY 20TH CENTURY DIAMOND CLUSTER RING Set with old brilliant and cushion-shaped diamonds forming a navette-shaped cluster, in closed back setting, scrolling shoulders detailing, mounted in platin

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

This is a certified and appraised 14kt white gold 2.48ctw round, brilliant-cut F/G, SI1/2 cushion, dome-shaped diamond cluster ring. The ring is size 6 and weighs 8.2 grams (approximately 5.2dwt) and

Ladies' 18 karat Yellow Gold & Diamond cluster ring. With braided style band holding the cushion shaped setting fully encrusted with approx. .50cts. of pave set round brilliant cut Diamonds. Ring size

SAPPHIRE AND DIAMOND CLUSTER RING The cushion-shaped sapphire, within a brilliant-cut diamond surround, between heart-shaped diamond cluster shoulders, heart shaped diamonds approx. 0.50ct total, ring

SAPPHIRE AND DIAMOND CLUSTER RING The oval-cut sapphire within a surround of cushion-shaped diamonds, diamonds approx. 0.80ct total, ring size approx. P Footnotes: Accompanied by a report from GCS sta

OPAL AND DIAMOND CLUSTER RING The circular opal cabochon within a cushion-shaped diamond surround, within closed back settings, diamonds approx. 1.20cts total, ring size approx. L½

DIAMOND CLUSTER RING The cushion-shaped diamond, weighing 1.87 carats, within a brilliant-cut diamond surround, remaining diamonds approx. 0.45ct total, ring size approx. R½

SAPPHIRE AND DIAMOND CLUSTER RING The cushion-shaped sapphire within a cushion-shaped diamond surround, diamonds approx. 2.30cts total, ring size approx. M

TANZANITE AND DIAMOND CLUSTER RING The cushion-shaped tanzanite, weighing 6.40 carats, within a surround of brilliant-cut diamonds, diamonds approx. 1.40cts total, ring size approx. N Footnotes: Pleas

SAPPHIRE AND DIAMOND CLUSTER RING, CIRCA 1890 The navette-shaped plaque set with a cushion-shaped sapphire and cushion-shaped diamonds, diamonds approx. 1.60cts total, ring size approx. N½

DIAMOND CLUSTER RING, 19TH CENTURY The old brilliant-cut diamond within a surround of cushion-shaped diamonds, closed back pinched collet settings throughout, diamonds approx. 0.70ct total, ring size

A 14K yellow gold fashion ring featuring a 7mm x 7mm center cushion shaped aquamarine, flanked by four round brilliant cut channel set diamonds on each side. Size 9. 2dwt. Retail $1,395

AQUAMARINE AND DIAMOND RING Set with a cushion-shaped aquamarine, one shoulder set with brilliant-cut diamonds, ring size approx. Q½ For further information on this lot please visit Bonhams.com

A vintage white gold ring with a 13.2mm x 11.5mm x 7.9mm cushion shaped center aquamarine, approximately 7.16ct, of nice aquamarine blue color and beautiful brilliance, flanked on each side by three-

AN AQUAMARINE AND DIAMOND CLUSTER RING in 18ct yellow gold, set with a cushion cut aquamarine of 2.00 carats, in a cluster of round brilliant cut diamonds, British hallmarks, size M / 6, 5.7g.