This is an extraordinary Russian Art Nouveau, Old Mine Cut Diamond Ring. The Old Mine Cut Diamonds are set in 18k White Gold maximizes the brilliance of the diamonds. The Old Mine Diamonds sparkle with the radiance and brilliant white color of the fabulous antique diamonds. The Russian Art Nouveau rings have the most wonderful unique shapes and designs. This is one of the most beautiful with the diamonds set in an open work motif. These pieces require artisans of the highest quality to create the jewels. The Art Nouveau jewels found their inspiration in the curving forms of nature. The ring is a spectacular antique engagement or wedding ring, cocktail ring or a treasure to be worn every day.