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An art deco sapphire and diamond clip brooch, by J R Ogden & Sons, circa 1935. The tapering openwork plaque of scrolling design collet-set with graduated oval-cut sapphires, brilliant and baguette-cut diamonds, diamonds approx. 2.85cts total, signed J R Ogden & Sons, length 4.9cm, fitted case

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An oval cut diamond solitaire of 1.07ct G colour VS1 clarity set in a platinum mount with 3 round brilliant cut diamonds on each side of 0.37ct total weight. GIA Certificate.

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from weddingchicks.com

Diamond Mansion

Oval-shaped diamonds are not represented enough! This diamond halo engagement ring is stunning and so flattering on the finger. Start customizing your version of this ring today!

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A SAPPHIRE AND DIAMOND RING Set with an oval-cut sapphire, weighing approximately 8.52 carats, flanked on either side by half moon-cut diamonds, mounted in platinum The total weight of the diamonds is approximately 1.10 carats

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A belle époque diamond solitaire ring, circa 1915 the oval-shaped diamond, weighing 6.98 carats, within a delicate openwork mounting of single-cut diamonds; mounted in platinum

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Pretty antique cluster ring, with a large oval faceted sapphire and gorgeous Art Deco surround, pavé set with transition cut diamonds. Made in France circa 1920

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An art deco sapphire and diamond panel ring, circa 1920 The rectangular-shaped plaque millegrain-set to the centre with an oval mixed-cut sapphire, within a single-cut diamond border and a further calibré-cut sapphire and single-cut diamond surround, diamonds approx. 0.30ct

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A late 19th century gem-set, pearl and diamond brooch. Of gothic inspiration, the large openwork rectangular plaque, composed of four old brilliant-cut diamond lines highlighted at their intersection with oval-cut rubies in square collet-settings, within a pearl and half-pearl, similarly-cut ruby and step-cut diamond surround, decorated with rose-cut diamonds, beading and scrolling details, old brilliant-cut diamonds approx. 1.75cts total, probably converted from a buckle

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An early 20th century sapphire and diamond brooch pendant The openwork plaque of fine knife-wire, millegrain set brilliant and single-cut diamond detail, its centre issuing a stylised scroll of similarly set diamonds and calibré-cut sapphires, to an oval mixed-cut sapphire drop, diamonds approx. 4.00ct. total, length 8.0cm.

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*A PAIR OF ART DECO AQUAMARINE AND DIAMOND EAR PENDANTS, BY CARTIER Each of chandelier design, suspending a fringe of hexagonal-cut aquamarines, from the rectangular-cut aquamarine and single-cut diamond openwork plaque, to the old European-cut diamond and oval-cut aquamarine surmount, mounted in platinum, circa 1930.

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