No box, good condition. Pendant: 8mm diameter Petite box chain: 1.25mm wide Adjustable length, 16-17" Faceted blue topaz 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. Lobster clasp Photo may have been enlarged and/or enhanced Almost all gemstones and black diamonds have been treated to enhance their beauty and require special care All gemstone carat weights (tcw) are approximate; variance may be 0.05 carat. Some silver jewelry may be surface-coated with rhodium to enhance metal color and shine; it may wear off over time requiring replating.