Laboratory Diamond Jewellery › 1.78Ct Yellow Gold Lab Diamond Tennis Bracelet - SQ2492537 Image 1 of 1 1.78Ct Yellow Gold Lab Diamond Tennis Bracelet - SQ2492537 $2,730.00 sold out 18Kt Yellow Gold Lab Diamond Tennis Bracelet. 1.78Ct of DEF Colour VS Clarity Lab Diamonds. Sold Out Added! 18Kt Yellow Gold Lab Diamond Tennis Bracelet. 1.78Ct of DEF Colour VS Clarity Lab Diamonds.