EXCLUSIVE. 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. 18-karat yellow gold Hampton blue topaz, 1.52 total carat weight Garnet, 1.68 total carat weight Citrine, 1.20 total carat weight Peridot, 1.40 total carat weight Pink tourmaline, 1.24 total carat weight Aquamarine, 0.56 total carat weight Turquoise, 1.04 total carat weight Earrings, 4.8mm Imported ABOUT THE BRAND David, a sculptor, and his wife, Sybil, a painter, launched their innovative jewelry brand in 1980 in New York City. Since then, the American design house has pioneered cutting-edge collections-from its iconic combination of sterling silver and diamonds to signature pinky rings. Today, with their son Evan, the Yurmans continue to deliver timeless pieces inspired by nature, art, ancient symbols and Manhattan's stunning architecture. Lsd Jewelry - David Yurman > David Yurman > Saks Fifth Avenue. David Yurman. Color: Turquoise.