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Pair of Black Opal Doublet and Diamond Pendant-Earrings Platinum, 2 oval black opals ap. 8.8 x 6.7 mm., 2 pear-shaped black opals ap. 12.4 x 8.0 mm., 70 diamonds ap. 2.40 cts., ap. 7 dwt.

Pair of Black Opal Doublet and Diamond Pendant-Earrings Platinum, 2 oval black opals ap.

A SUITE OF DIAMOND AND COLORED DIAMOND JEWELRY   Comprising a necklace, designed as a series of openwork pavé-set black diamond foliate links, each stem bezel-set with a rose-cut diamond; and a pair of ear pendants en suite, mounted in platinum and 18k white gold

A SUITE OF DIAMOND AND COLORED DIAMOND JEWELRY Comprising a necklace, designed as a series of openwork pavé-set black diamond foliate links, each stem bezel-set with a rose-cut diamond; and a pair of ear pendants en suite, mounted in platinum and 18k white gold

A SUITE OF DIAMOND AND COLORED DIAMOND JEWELRY   Comprising a necklace, designed as a series of openwork pavé-set black diamond foliate links, each stem bezel-set with a rose-cut diamond; and a pair of ear pendants en suite, mounted in platinum and 18k white gold

A SUITE OF DIAMOND AND COLORED DIAMOND JEWELRY Comprising a necklace, designed as a series of openwork pavé-set black diamond foliate links, each stem bezel-set with a rose-cut diamond; and a pair of ear pendants en suite, mounted in platinum and 18k white gold

PAIR OF PLATINUM AND DIAMOND TASSEL EARRINGS.  The articulated tassels set with faceted diamond beads weighing approximately 49.75 carats, surmounted by round and rose-cut diamonds weighing approximately 5.20 carats.

Pair of Platinum and Diamond Tassel Earrings The articulated tassels set with faceted diamond beads weighing approximately carats, surmounted by round and rose-cut diamonds weighing approximately carats.

A PAIR OF DIAMOND EAR CLIPS, BY VAN CLEEF & ARPELS   Each designed as a circular-cut diamond tapered plaque, mounted in platinum, with French assay marks and maker's marks  Signed Van Cleef & Arpels, no. M36252

A PAIR OF DIAMOND EAR CLIPS, BY VAN CLEEF & ARPELS Each designed as a circular-cut diamond tapered plaque, mounted in platinum, with French assay marks and maker's marks Signed Van Cleef & Arpels, no. M36252

12th Largest Diamond In The World. In 2002 a spectacular 581ct. rough diamond was found in the Amazon River in Brazil.  It took more than 2 years to create this 230.17ct. diamond, the largest pear cut in the world.  In 2007 it was purchased by Steve Winn and mounted in an amazing Cartier platinum diamond necklace valued at $1.1 million dollars, now that’s just the mounting, the 231ct. diamond is not included.  The stone itself, color “H” clarity “VSL”, sold for more than 15 million.

Diamond Necklaces : Largest Diamond In The World Pear Shape. - Buy Me Diamond

A pair of sapphire and diamond earrings  estimated total sapphire weight for the pair: 6.00 carats; estimated total diamond weight for the pair: 2.65 carats; mounted in eighteen karat white gold

A pair of sapphire and diamond earrings estimated total sapphire weight for the pair: carats; estimated total diamond weight for the pair: carats; mounted in eighteen karat white gold

PAIR OF RUBELLITE AND DIAMOND PENDANT-EARCLIPS. The tops set with 2 pear-shaped diamonds together weighing approximately 2.90 carats, supporting 2 pear-shaped rubellites weighing approximately 14.50 carats, all framed by small round diamonds, mounted in 18 karat white gold.

PAIR OF RUBELLITE AND DIAMOND PENDANT-EARCLIPS. The tops set with 2 pear-shaped diamonds together weighing approximately 2.90 carats, supporting 2 pear-shaped rubellites weighing approximately 14.50 carats, all framed by small round diamonds, mounted in 18 karat white gold.

Tourmaline Pendant  Doyle Auctions

White Gold, Tourmaline, Yellow Diamond and Diamond Pendant with Triple Strand White Gold Chain

A tanzanite and diamond necklace and pair of pendant earrings the necklace

A tanzanite and diamond necklace and pair of pendant earrings the necklace designed as eleven oval cabochon tanzanite and rose-cut diamond clusters with circular spacers of round brilliant-cut diamonds; a pair of earrings en suite;