platinum blue / green sapphire & emerald cut diamond estate ringplatinum rare estate ring!! pictures don't do it justice . 6. 45ct dark blue green sapphire cushion cut 13. 63 x 10. 48 x 5. 43 mm Guild Laboratory report color and inclusions are typical of sapphires from Australia lightly included (2) emerald cut diamond accents = apx . 51ct total diamond weight VS near colorless stamped on inside on shank "Pt900 6. 45 0. 51" size 7 #07825 Ring can be resized within reason by our local jeweler or likely yours.