Which diamond treatment developed most recently?

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Heather Shields asked a question: Which diamond treatment developed most recently?
Asked By: Heather Shields
Date created: Sun, Mar 28, 2021 5:11 AM
Date updated: Wed, Jun 29, 2022 8:15 PM

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Top best answers to the question «Which diamond treatment developed most recently»

HPHT Annealing.

The most important recent treat- ment of diamonds involves annealing them at high pressure and high temperature to either lighten off- color stones or create certain fancy colors.

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