Forma ring in white gold set with Blue Sapphires and Diamonds. Blue Sapphire: ~1.45 carats (3 of 6x3mm baguette) Diamond D-F VS grade: ~0.16 carats (4 of 2mm round) Set gemstones dimensions: 4.8mm width x 3.8mm depth Band dimensions: 1.7mm width x 1.5mm thick International ring size conversion chart . For custom size, specify details in the order notes. Blog: Unlock the Secrets of Choosing the Perfect Blue Sapphire Ring Blog: How Lab Grown Diamond Rings are Redefining Traditions