Geefeer Black Rhodium Plated Princess-Cut Created Blue Sapphire Solitaire Ring Set For Wedding Engagement US Sizes 6-10 Main stone:AAA grade cubic zirconia Material:made with the 18k black gold plated,Princess-Cut Created Blue Sapphire Solitaire with accents Stone measurement:6 mm wide x 6 mm long,Band dimensions:2mm wide and 2 mm wide,Metal weight:6-7 grams Maintenance your jewelry:don't wear it when taking shower or sporting,avoid chemicals,high temperature and strong force Occasion:wedding,engagement,anniversary,birthday,party,daily life or send present to friends,families classmates or colleague