Platinum and Fancy Grayish-Blue Diamond Ring. Photo Sotheby's Centered by an emerald-cut fancy grayish-blue diamond weighing 1.15 carats, flanked by four baguette near colorless diamonds weighing approximately .25 carat, size 3¾. Estimation: 100,000 -...

A Pair of Colored Diamond Ear Clips. Photo: Christie's Images Ltd 2012 Each set with either a marquise-cut fancy intense blue diamond, weighing approximately 1.81 carats, or a marquise-cut fancy grayish blue diamond, weighing approximately 1.85 carats,...

Fancy grayish blue and pink diamond ring. Photo Sotheby's The emerald-cut diamond of fancy grayish blue color weighing 1.67 carats, framed by round diamonds of pink hue weighing approximately 1.60 carats, mounted in platinum, size 6½. Est. 175,000—225,000...