From the Châtelaine Collection. 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 Cultured Freshwater Pearl Lobster clasp Made in USA SIZE Pendant, 8mm Box Chain, 1.25mm Adjustable length, 16-17" 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. David Yurman - David Yurman Pearls > David Yurman > Saks Fifth Avenue > Barneys. David Yurman. Color: Silver.