The Chatelaine 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 rose gold Morganite, 2.30 total carat weight Ring, 7mm Imported. Lsd Jewelry - David Yurman > David Yurman > Saks Fifth Avenue > Barneys. David Yurman. Color: Morganite. Size: 7.