Laboratory Diamond Jewellery › 0.48Ct White Gold Lab Diamond Ring - SQ8347182 Image 1 of 1 0.48Ct White Gold Lab Diamond Ring - SQ8347182 $2,350.00 18Kt White Gold Lab Diamond Ring set with a total of 0.48Ct of DEF Colour VS Clarity Lab Diamonds. Add To Cart Added! 18Kt White Gold Lab Diamond Ring set with a total of 0.48Ct of DEF Colour VS Clarity Lab Diamonds.