SI1-SI2 Engagement Rings : Free Shipping on orders over $45 at Choose from a wide selection of unique diamond and gemstone engagement rings from Overstock - Your Online Wedding Rings Store! Aug 22, 2013 · When we speak of a diamond's clarity, we are referring to the presence of identifying characteristics on (blemishes) and within (inclusions) the stone. If you think about the incredible amount of ...

In fact, most people cannot discern the visible difference between diamond clarity grades “flawless” through “slightly included.” Diamond Color. Color grades, using the GIA scale, ranges from D to Z, with D being colorless and Z being heavily (usually yellow) colored. Colorless stones (designated D, E, or F) command the highest prices. It is also a good idea to balance the clarity grade of your diamond with the color. If you are looking at diamonds in the D-F color range, focus on clarity grades of VS2 or higher. Diamonds in the G-I color range combined with SI clarity are excellent values.