Laboratory Diamond Jewellery › 2.33Ct Lab Diamond Ring - SQ4877523 Image 1 of 1 2.33Ct Lab Diamond Ring - SQ4877523 $5,275.00 18Kt White Gold Lab Diamond Ring. Total Diamond Weight 2.33Ct of EF Colour VS Clarity Diamonds. Add To Cart Added! 18Kt White Gold Lab Diamond Ring. Total Diamond Weight 2.33Ct of EF Colour VS Clarity Diamonds.