Wonderful antique Victorian 10k rose gold (strong pink color) black onyx Mercury cameo ring, size 9. Measures 3/4", the wide band tapers to 4.5mm at the back of the ring shank, weighs 7.2 grams. The black onyx stone is curved to fit the closed back mounting. The stone is set into a combination bezel/4 prong mounting that has hand engraved designs on the shoulders of the band and a zig zag open work gallery. The black onyx is hand carved into a right facing profile of the gold Mercury, very well carved with a high level of craftsmanship. The inside of the ring is also hand engraved with the original owners initials, JCM, in cursive. In excellent condition, very well cared for, circa late 1800s. NON US buyers please contact us for shipping rates. me is valuable as is ours, please contact us with any questions you may have prior to ordering. We are happy to offer gracious and hassle free returns, but please read the description carefully for the accurate measurements. We recommend tracing out the listed dimensions on paper to see if they suit your tastes. If you are unsure, please contact us for further clarification.