10k Yellow Gold Round Cut 4 Stone Family Ring

10k Yellow Gold Four Stone Family Ring Set With; 

Four round cut stone; including one sapphire, one amethyst, one emerald, and one blue topaz, measuring approx. 2.5mm, weighing approx. 6pt. each. 

Stones can be switched for $15 per stone.

Weight approx. 2.6g.
Size 7 1/2.
Stamped 10k (as seen in photos).