this ring was inspected by GIA graduate local reputable gemologist. it will come with the paper - please see photo. "Due to the antiquity of this piece, it is virtually irreplaceable! it is rare in size, old and very collectable!" this is a collector's dream ring! it is huge - please see photos on the hand! has 2 rows of old cut diamonds around the big Earth mined sapphire! the sapphire approx 15x11x5 mm and probably approx 1mm on each side is hidden under the setting! the sapphire approx 7.16Ct and the diamonds approx 1.02TCW! the diamonds are very lively and sparkly! it is French (approx Victorian to Art Deco) and has two small hallmarks - "eagle head". Since 1838 an eagle's head indicates a gold purity of at least 18 karat. the body of the ring tests about 18-22k yellow gold and the top where the diamonds set is platinum! please see photos how beautiful this ring is!!! it shows some patina due to age. the face of the ring approx 24x20mm! the weight is approx 8g! it is in original condition - all parts are original! very collectable and rare big size to find! comes in a ring case, fast shipping and smoke free environment! thank you!