5. **How do treatments and enhancements, such as heat treatment or irradiation, impact the appearance and durability of gemstones, and how can consumers identify these changes?

5. **How do treatments and enhancements, such as heat treatment or irradiation, impact the appearance and durability of gemstones, and how can consumers identify these changes?
Admin on July 26 2025 at 05:28 PM in Gemstones
0 Answer(s)
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