18k yellow and white gold. Oval shape composite cut ruby approx. 13.00 ct. (Glass filled treatment). Round shape brilliant cut diamonds approx. 1.30 ct, H, VS-SI. Hallmarked "750 - 12 NA".
Front dimensions 28 x 23 mm. IT size 15 - US size 7. Weight 18.8 g.
Item condition grading: **** good.