Titanium Men Three Stone Brillianite Ring (0.35 ctw.) by GestaltCouture. 8mm. Comfort Fit. Original GestaltCouture brand. 0.35 ctw Brillianite - The Royalty of Diamond Simulants Flawless Titanium - Comfort Fit and Hypoallergenic. 100% Satisfaction Guaranteed. Conflict Free Diamond Simulants.