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The Spectroscope

The spectroscope is a fundamental gemological tool. Learn how to use it to identify gemstones based on their absorption of different wavelengths…

Duchamp Jewelers

Our mission is to Provide only High Quality Fine Jewelry and a Selection of Exclusive Designers Collections.

Diamond Rarity, Quality, and Cost

Word is out that diamonds aren’t that rare. So, why are they still so expensive? Learn about diamond rarity and quality and how they impact cost.…