Our most popular drop earring. 5mm Round Tanzanite weigh 1.36 carats and are accented by .32 carats of fine diamonds that are near colorless (H-I) and flawless to the naked eye. Set in 14 kt white gold. Some of the pictures and videos of our white gold jewelry has a yellow tint due to camera adjustments used to get the depth of color of the tanzanites accurate.