A stunning cluster ring is centering a 1.07 carats natural oval cut blue sapphire set in prongs. the gemstone is surrounded by two halos of prongs set round brilliant-cut diamonds and custom baguette diamonds with a total weight of 0.81 carats.The size of the blue sapphire is 7.88x5.75mm and the size of the round brilliant cut diamonds is 1.30x1.30mm (22 pcs ), the size of the custom baguette is 2.00x1.15 (32 pcs ).Metal weight:14k 7.420 grams, 18k 8.870 grams, 22k 10.300 grams. File formate: 3DM and STL. The files are checked for errors by Magics software and all the objects are passed and ready for 3D printing. This ring can be resized to any finger size at no cost. If you have any questions regarding the Quintan Blue Sapphire Engagement Ring please feel free to contact me.Thank you.