18K rose gold over 925,simulated diamond&opal Other listings: engagement band diamond 10k 14k 18k necklace bracelet bangle micro earring milgrain lariat eternity ring stone tear drop pear cut carat flower daisy anniversary fine vintage style jewelry bridal sapphire emerald promise solitaire pearl pave wedding platinum opal antique pink gift prom rose gold hoop bling bridal natural stamped gem stud set square cushion princess radiant ctw aqua party halo round crystal jewel 925 sterling silver