pretty multi colored CZ? or possibly Gemstone sterling 925 ring. The ring has platinum over sterling & marked 925. ring is a size 8 & weighs 9.8 grams on my scale. Nice heavy well made ring. Please look at all the photos. PLEASE CHECK OUT MY OTHER VINTAGE ITEMS SORRY NO LONGER SHIPPING INTERNATIONAL PLEASE READ MY STORE POLICIES, THANK YOU! Pretty Multi Cubic Zirconia Cz Platinum Over Sterling 925 Vintage Ring Size 8