Shop › Dichroic glass. 40.35 carat. Fine work by Andrew Groner Image 1 of 3 Image 2 of 3 Image 3 of 3 Dichroic glass. 40.35 carat. Fine work by Andrew Groner $250.00 Amazing rainbows! Dichroic glass. 40.35 carat. Fine work by Andrew Groner Add To Cart Added! Amazing rainbows! Dichroic glass. 40.35 carat. Fine work by Andrew Groner