David Yurman The Albion Collection s unique cushion-cut center stone was David Yurman s innovative solution to use an oversize gemstone in a refined modern setting with classical proportions. Sterling silver Faceted hampton blue topaz, 7x7mm Pave diamonds, 0.17 total carat weight Pendant, 11x11mm Baby box chain, 1.5mm wide Adjustable chain length, 16-17 Lobster clasp