Lady's Platinum Diamond Wedding/Engagement Ring. Ring Size: 4 1/4 (Can be Resized to Fit Most Any Finger.) Diameter: 4mm Width. Contains: One Natural Round Brilliant Cut Diamond. Weight Approx: .23ct, Color: I-J, Clarity: VS2 / SI1. An attractive and modernistic platinum diamond solitaire engagement/wedding band ring. The stone weighs .23 carats, and is near colorless & clean to the naked eye. This is a real bargain! We can sell this for half of the very moderate appraisal. Ring can be resized.