How do treatments and enhancements, such as heat or chemical processes, affect the value and durability of gemstones like topaz or aquamarine in fine jewelry?

How do treatments and enhancements, such as heat or chemical processes, affect the value and durability of gemstones like topaz or aquamarine in fine jewelry?
Admin 3 days, 16 hours ago in Jewelry & Precious Stones - Other
0 Answer(s)
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