Laboratory Diamond Jewellery › 2.51Ct Oval Brilliant Cut Lab Diamond - SQ0628711 Image 1 of 1 2.51Ct Oval Brilliant Cut Lab Diamond - SQ0628711 $4,950.00 2.51Ct Oval Brilliant Cut Lab DiamondColour Grade - EClarity Grade - SI 1IGI Certificate #LG557212239 Add To Cart Added! 2.51Ct Oval Brilliant Cut Lab DiamondColour Grade - EClarity Grade - SI 1IGI Certificate #LG557212239