 Two ‘Drape’ Bracelets by Schlumberger, one lapis lazuli, turquoise and colored diamond, the other coral and diamond, (estimates $20/30,000 each) |  Pair of Silver, Gold, Topaz and Diamond ‘Feather’ Earclips, JAR. The stylized feathers centering two pear-shaped topazes weighing 20.99 carats, framed by swirled plumage set with round diamonds weighing 10.75 carats, signed JAR Paris; 1987. Estimate: $250/350,000 |  Gold, Sapphire and Diamond Ring Centering a cushion-cut sapphire weighing 9.11 carats. Est $750-1,000,000. Platinum and Diamond Ring, Cartier Centering a cushion-cut diamond weighing 15.04 carats, Est: $700-900,000. Platinum, 18 Karat Rose Gold, Padparadscha Sapphire and Diamond Ring. Est: $100-150,000. |