Laboratory Diamond Jewellery › 14kt White Gold 5.49cts Lab Diamond Studs-SQ6543037 Image 1 of 1 14kt White Gold 5.49cts Lab Diamond Studs-SQ6543037 $5,750.00 14kt White Gold Studs set with Lab Diamonds weighting a total of 5.49cts. E VS2. Add To Cart Added! 14kt White Gold Studs set with Lab Diamonds weighting a total of 5.49cts. E VS2.