Art Deco 18K Gold Old Cut Diamond Rubies Ring. The ring is not marked, it has been tested and is 18K solid gold. It is a beautiful very white and clean I color VS-2 clarity old mine cut diamond measuring .20 plus carat. On either side of the diamond there is a .15 carat old synthetic ruby. Ring size 7-1/4. Weight 1.7 grams. It is in excellent condition guaranteed to please the new owner. It measures from ruby to ruby across the face of the ring 13-1/2 mm.