14K YELLOW GOLD AND BLUE CHALCEDONY RING. Centered with horizontally positioned oval , blue chalcedony cabochon. Size 8. Estimate $400-600
The cabochon measures approx. 14.0mm x 11.3mm x 8.6mm and has a medium light tone with a violetish blue ovetone. Stamped inside the shank is "STS 14K".