Sapphire Red Pear Diamond Ring.Women's 3D Model Ring.All files are created in Matrix and Rhino.Available files are Stl (printable), 3dm (modifiable).Yellow Gold 22KY Weight In Martix=9.5 gram.Yellow Gold 18KY Weight In Matrix=7.95 gram.White Gold 18KY Weight In Matrix=8.1 gram.Silver Wieght In Matrix= 5 gram.13 Number Steal Ring Size.Contact us for more jewelry ideas.Stone Size.1.7=8stone Round .1.6=6stone Round.1.5=11stone Round.1.4=6stone Round.1.3=266stone Round.20.00x16.0= 1stone Pear._Sapphire Red Pear Is A Precious Ring._