David Yurman Chatelaine Blue Topaz Earrings in very excellent condition! My pics do no justice for these beauties! Retail is $445. The Châtelaine Collection is a perfect fusion of David and Sybil Yurman’s combined art—the marriage of a sculptor and a painter—form and color. Sterling Silver Faceted Blue Topaz, 8mm Earring, 10mm SPECIFICATIONS Metal: Sterling Silver - 925 Diameter: 10 mm Stone Type: Topaz Stone Shape: Round Stone Color: Blue Stone Size: 8 mm