A fine vintage 18k yellow gold black onyx ring, could be engraved as a signet or intaglio ring. The top of the ring is close to 1/2. Ring size: 8.75-9, resizable. The item "Antique vintage 18k yellow gold black onyx wide ring mens intaglio signet square" is in sale since Saturday, December 1, 2018.This item is in the category "Jewelry & Watches\Men's Jewelry\Rings". The seller is "uyakiss" and is located in Seattle, Washington. This item can be shipped worldwide.