Roberto Coin 22.81 carat Tanzanite and Diamond Ring in 18K White Gold swym-hide-addtocart With posts and clip backs

With posts and clip backs

suspending a larger dot with white diamonds

Each with a mabe pearl

accented with a black diamond-set spider

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 With posts and clip backsFeaturing 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.