Round Solitaire Ring with 3.87 carat Brillianite. 925 Sterling Silver. Comfort Fit. BRILLRND10SV6 Original GestaltCouture brand. 100% Satisfaction Guaranteed. 3.67 carat Brillianite - The Royalty of Diamond Simulants! Exclusive Wolf&Jens Design. Conflict free Diamond Simulant. Higher dispersion than a natural Diamond.