Platinum Set 2.03ct Lab Diamond Solitaire Ring - Size 53A classic platinum lab grown diamond engagement ring. The solitaire features a round brilliant cut lab grown diamond set in a four prong mount weighing 2. 03ct, F colour and VS1 clarity. The diamond scores an excellent rating in all three aspects for cut, polish and symmetry this is known as a 'triple excellent' diamond. The ring measures 1. 7mm to 2. 4mm in width, has a gross weight of 6. 33 grams and is currently a size N but can be adjusted for the