Si1 And Si2 Diamonds

However these flaws cannot be seen with the naked eye.

Si1 and si2 diamonds. In some cases these diamonds may be visible when the stone is viewed with the naked eye. There is every reason in the world to focus your diamond interests on vs1 vs2 si1 and si2 clarity diamonds. Si1 and si2 slightly included diamonds have more prevalent inclusions that may or may not be visible to the naked eye. Let s say both gems have the same price and cut.

If you are lucky you might find si2 carat diamonds in the 1 carat range that is 95 99 eye clean. Si clarity is the fifth best grade on this scale. Most of them will look flawless to the eye and will cost you a fraction of what a truly flawless diamond would cost. 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.

Gemological institute of america diamond clarity grades are denoted by letters. Another common trait is a spready si2. In these cases since the si2 is spread out all over the stone and not concentrated in any one area the diamond is usually eye clean. On the grading scale used by the g i a.

While vs1 vs2 are good investment grade ranges si1 si2 are great budget options. That last part depends mostly on whether the inclusions are coloured and clustered together. But still some si1 stones may have inclusions visible without loupe and there are si2 diamonds that are eye clean. Both si1 and si2 diamonds have inclusion within them however the main difference is in the number of visible inclusions.

Si1 diamonds have inclusions that can easily be seen under 10x magnification. As i mentioned above regarding an si1 in most cases the si2 clarity grade is made up of several or many smaller inclusions. Oval cut cushion cut radiant cut marquise and pear shapes. Si1 clarity diamonds have slight inclusions that can be easily seen under magnification.

This isn t accounted for in the grading which means that some si1 si2 diamonds can be clear to the eye while others are not. These diamonds hide inclusions better than other shapes so choose an si1 or even an si2 diamond to get the best value. Si1 and si2 diamond clarity on the grading scale the main difference between si1 and si2 clarity lies in the visibility of inclusions. Technically speaking the differences between si1 and si2 diamond grades are subtle.

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.