Roberto Coin 22.81 carat Tanzanite and Diamond Ring in 18K White Gold swym-hide-addtocart suspending a larger dot with

suspending a larger dot with white diamonds

each within a rose-cut surround to the rose-cut diamond frame

With posts and clip backs

Each cufflink domed terminal set with zigzag stripes of blue and white enamel

Roberto Coin 22.81 carat Tanzanite and Diamond Ring in 18K White Gold swym-hide-addtocart suspending a larger dot withFeaturing a large marquise cut, deep blue tanzanite with flashes of violet, surrounded by an intricate halo of diamonds in a floral motif, set in 18k white gold. Signed RC for Roberto Coin with his iconic ruby. Accompanied by a Gubelin report stating that the tanzanite is natural. The retail price in 2017 was $90,000.