Si1 Si2 Diamonds

Below on the left we can see an eye clean si1 diamond and on the right an si1 diamond that is not eye clean.
Si1 si2 diamonds. And while this doesn t sound particularly romantic or prestigious for anyone looking for a good looking and budget friendly diamond si1 and si2 are often the way to go. Vs2 clarity means that a diamond is very slightly included and si1 means that a diamond is slightly included. You have to be careful however. Sure they aren t as flawless and impressive as vvs diamonds.
Si clarity is the fifth best grade on this scale. For large diamonds we recommend a vs1 or vs2 grade because the larger the diamond the easier it is to see inclusions. On the grading scale used by the g i a. Such flaws are naturally bigger than what si1 have.
Different examples of si1 diamonds. In fact it s not only the difference in amount or visibility that s obvious but the intensity in color as well. While vs1 vs2 are good investment grade ranges si1 si2 are great budget options. Visual differences between si2 vs si1 diamonds si2 vs si1 diamond comparison.
The reason is that they are just cheaper than comparable vs2 diamonds. This is quite an important point because it is the grades that play a massive role in the final price of the stone so for example an si2 clarity diamond is much cheaper than one with si1 clarity when the other 3 c s are equal. Si2 diamond as you can see si2 has more evident inclusions. An si1 or vs2 clarity grade will typically give you an eye clean diamond.
Si2 is a decent clarity grade in the 1 carat range but should not be expected to be eye clean in above 1 5 carat weight diamonds. In general si1 diamonds have inclusions that aren t visible to the unaided eye and you ll see eye visible inclusions more often in si2 stones. Technically speaking the differences between si1 and si2 diamond grades are subtle. Included refers to the presence of imperfections or inclusions in the diamond and the grading basically tells you how big of an issue these inclusions are.
If you are lucky you might find si2 carat diamonds in the 1 carat range that is 95 99 eye clean. Round cut princess cut diamonds. Gemological institute of america diamond clarity grades are denoted by letters. For round cut diamonds under 1 carat a vs2 or si1 clarity grade will give you an eye clean diamond sometimes even si2 doesn t have visible inclsuions.
Si1 and si2 diamond clarity on the grading scale the main difference between si1 and si2 clarity lies in the visibility of inclusions.