Antique Art Deco 18K Yellow Gold Ring with Genuine Custom Cut Amethysts Diamonds Filigree Ring ,from early 1900's. FINEST by Quality Condition NATURAL Genuine 6 Amethysts (1.50-2.00 carats each ), 12mm x 6mm each decorated with 7 brilliant cut diamonds in total approx. 1.00 cttw., SI in Clarity and H in Color . It is Huge lady's Ring , It's 20mm up off the finger, 25mm in Diameter. Tested 18K. Weight 14.5Gr. Size 7( sizable).