as a result of the HPHT process.
Type IIa rough diamonds from the same source.
This Pear Shape diamond broke into two pieces during HPHT process.
Lately, the broken parts were polished as Triangle 0.47 ct and Cushion 2.08 ct Fancy Vivid Pink diamonds.
This round 4.71 ct diamond was supposed to become colorless or near colorless and was prepared
to be finished as Round Brilliant cut. Original rough was 11.79 ct
At the end we got 4.03 ct Fancy Pink VVS1 diamond.
This stone was polished to 1.18 ct G VVS1 Cushion. You can find burn marks
on diamond surface caused by HPHT .
Fancy Vivid Pink VVS2 1.27 ct. and 1.18 G VVS1 diamonds.
This Marquise was polished into 2.01 ct K VVS1. Burnt surfaces caused by HPHT.
Marquise Fancy Pink VVS1 5.04 ct
All the diamonds got laser inscription "TREATED COLOR".
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Published by Semyon Felshyn