Ruby and diamond step ring in 18k yellow gold.
Center prong set with oval natural heat-treated ruby, approximate dimensions 6.9mm x 5.5mm, estimated at about 1 ctw.
Also set with round and baguette natural earth mined diamonds estimated at about 0.7 ctw.
Diamonds have average clarity VS and average color H-I.
Marked 750 D'King 18k.
Ring finger size 8.
Weighs 9 grams.
Ring setting in front is about 12mm, rising 6mm above the finger.
Band narrows to about 3.8mm wide in back.
Excellent estate condition. Gently pre-owned.