Hello, please find bellow specifications about the ring.
Ring size: 18 or 18.67mm diameter
Gems: 5x1.9mm 40x1.3mm 12x1.5mm
Weight: Gold 18k - 4.58 grams Gold 14k - 3.83 grams Silver 925 - 3.08 grams
There is STL file ready to print. There is picture of wax model and zirconia. Soon I will add pictures of casted model. Any aditional informations feel free to contact me. Kind regards.