18ct gold domed onyx ring

Yellow gold ring set with a domed channel of onyx with tapered ridged shoulders. Stamped 750 (18ct). 

Size: UK I/US 7. Weight: 5.7g

Condition: Good pre-owned condition. Light scratches to the shank but not really noticeable due to the ridged design. A small nibble to the outer corner edge of the onyx that can be felt with a fingernail but not visible and doesn't detract from the design.