Estate White Gold and Diamond Mother of Pearl Ring by Roberto Coin; 18k gold; 9.20dwt/14.30g; halo of diamonds 0.55cts; 4.0mm band with; 9.0mm top; Ring Size 6 1/2; by Roberto Coin

Estate White Gold and Diamond Mother of Pearl Ring by Roberto Coin; 18k gold; 9.20dwt/14.30g; halo of diamonds 0.55cts; 4.0mm band with; 9.0mm top; Ring Size 6 1/2; by Roberto Coin