Laboratory Diamond Jewellery › 3.0ct Lab Diamond Stud- SQ1769163 Image 1 of 1 3.0ct Lab Diamond Stud- SQ1769163 $4,789.00 An 18kt White gold Lab grown Diamond stud with a TDW of 3.0ct. E VVS2. Add To Cart Added! An 18kt White gold Lab grown Diamond stud with a TDW of 3.0ct. E VVS2.