DR YOU&ME Round Black Diamond With 4-Prong Wedding Ring For Man

Diamond Color :【D-Z】is the grade of diamond color, the highest grade is D.

Diamond Clarity : Clarity is a measure of the purity and rarity of the stone.
    -Flawless:【FL】, 【IF】
    -Very, Very Slightly Included: 【VVS1】, 【VVS2】
    -Very Slightly Included: 【VS1】, 【VS2】
    -Slightly Included: 【SI1】, 【SI2】
    -Included: 【I1】, 【I2】, 【I3】