Amazon.com: 1/8 Carat Diamond Round Single Stud Earring in 18k White Gold (I2-I3, cttw) 4-Prong Basket Push Back by Diamond Wish: Clothing, Shoes & Jewelry
Earring Diamond Size Comparison. 1 Carat on the Ear vs .25 to 4 Ct. .33 .4 .5 .66 .75 .8 .9 1/2 - YouTube