base ring size USA 7 (17.33mm diameter) but i can change ring size for you
ring sizes in archive (USA):
4; 4,5; 5; 5,5; 6; 6,5; 7; 7,5; 8; 8,5; 9; 9,5; 10;

stone setting:
center stone - 0.16Ct round diamond (3.5mm diameter)
side stones - 1.5mm round diamond, 2 pcs (0.025tw)
total: 3 stones / 0.19tw

weight:
yellow gold 14k - 2.77 grams;
yellow gold 18k - 3.32 grams;
white gold 14k - 2.71 grams;
white gold 18k - 3.09 grams;
rose gold 14k - 2.80 grams;
rose gold 18k - 3.32 grams;
platinum - 4.33 grams;
palladium 950 - 2.67 grams;
silver 925 sterling - 2.23 grams;

Files:
.STL prepared for printed
.3dm editable non boolean version
.ObJ smoothed for render

if you wish to change anything, change size, or you have special requests, please write to me