Brand: Cartier Name: Cartier Etain Cell Ring 0.30CT Common name: Etain cell Model #: N4744300 Material: Platinum 950 Item rank: Used item A Category: Ladies Size: Issue 9.0 (49) Actual size: Max Depth: 4.2 mm (0.17 in) Stone used: Diamond 0.30CT Diamond Weight: 1.8 g Accessories: Comes with Detailed Polished. • Ring size listed will usually be international sizing, not US, unless otherwise stated. You accept this description upon purchase. Please use the Ring Size Chart.