4 REASONS TO BUY A FLAWLESS DIAMOND Jewelry Secrets
4 REASONS TO BUY A FLAWLESS DIAMOND Jewelry Secrets . The diamond’s rating on the diamond clarity scale is indicated by the number “3” in the diamond clarity i3. I1 denotes a higher clarity grade than i2, which in turn is higher than i3. I2 CLARITY DIAMONDS Jewelry Secrets from www.jewelry-secrets.com Image by open school of gemology. Colored gemstones can have the following clarity grades: The diamond’s rating on the diamond clarity scale is indicated by the number “3” in the diamond clarity i3.