Solitaire engagement rings are a statement of elegant simplicity and so is the case with this luxurious platinum ring. The old mine cut center lab diamond is 1.05ct. It faces up a crisp white and is extremely clear. This lab diamond measures impressively at 6.45 x 6.39mm. It is handcrafted in a dainty four prong platinum setting with a sparkling hidden halo detail that consists of round brilliant cut lab diamond accents. Make a statement of love with this spectacular old mine cut lab diamond engagement ring.