Possible overblue?

[Garry H (Cut Nut)]

And another test - I am making these up on the fly. Put the diamond in a small black box with a pin hole for the sun to shine on the diamond and a hole on the other side for your phone camera taped to the box!

 

[MMtwo]

Love it, Garry!

Just under UV torch, it does get quite blue.

 

[MMtwo]

One more fun picture