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 prasiolite, 7x7mm. Pavé diamonds, 0.17 total carat weight. Pendant, 11x11mm. Baby box chain, 1.5mm wide. Adjustable chain length, 16-17". Lobster clasp. Style Number: N07212DSSAPLDI17.