April birthstone

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Gemstone Color Encyclopedia

ブラックダイヤモンド（Black Diamond）とは？宝石色の由来と意味、配色を解説

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Gemstone Color Encyclopedia

What is a Blue Diamond? An explanation of the origin, meaning, and color combinations of this gemstone.

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Gemstone Color Encyclopedia

What is a Canary Diamond? An explanation of the origin, meaning, and color combinations of this gemstone.

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Gemstone Color EncyclopediaYellow
Gemstone Color Encyclopedia

What is a diamond? An explanation of the origins, meanings, and color combinations of gemstones.

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MonotoneGemstone Color Encyclopedia
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