CUSTOM 34 GRAM 18K PINK SAPPHIRE & DIAMOND NECKLACE: Custom designed by M. Christoff, this 34.80 gram necklace contains 534 round brilliant cut diamonds approx 5.34 CTW. A single oval shaped 2.06 CT pink sapphire punctuates the 1.5'' drop. An additional 19.44 CTW in pink sapphires are strategically placed in the white gold links to create this unique piece. Sold with appraisal for $18,250 dated 01/17/13.