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公主天然钻石
公主天然钻石 销售价格$4,038.00 USD
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Can Strong Phosphorescence Mean a Diamond Is Lab-Grown? Not Always.

Can Strong Phosphorescence Mean a Diamond Is Lab-Grown? Not Always.

Can Strong Phosphorescence Mean a Diamond Is Lab-Grown? Not Always.
Diamond

Can Strong Phosphorescence Mean a Diamond Is Lab-Grown? Not Always.

As diamond identification technology continues to evolve, gemologists are discovering that nature can sometimes surprise even the most experienced professionals. One fascinating example involves a ...

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Garnet Inclusions in Diamonds — What They Reveal About a Diamond’s Journey
Diamond

Garnet Inclusions in Diamonds — What They Reveal About a Diamond’s Journey

Most people admire a diamond for its brilliance, fire, and beauty. Yet hidden within some diamonds are tiny mineral inclusions that tell a far more fascinating story — one that began deep within th...

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Understanding Diamond Quality: A Complete Guide to the 4Cs
Diamond

Understanding Diamond Quality: A Complete Guide to the 4Cs

Choosing a diamond is one of the most significant purchases many people will ever make. Yet one of the biggest misconceptions is that all diamonds are the same. In reality, every diamond is unique....

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IGI & GIA Report Numbers: Your Guide to Diamond Authenticity
GIA

IGI 和 GIA 证书编号:钻石真伪指南

揭示欺骗的真相 钻石的迷人光彩能够令人着迷,但在那辉煌背后,有时却潜藏着欺诈行为的阴影。虽然大多数珠宝商都恪守道德标准,但近期的事件强调了了解和验证钻石认证的重要性。 根据最近的案例,详细记载于《IGI 揭露欺诈的六克拉实验室培育钻石及其天然钻石刻印》,揭示了一个精密的企图,即用误导性的刻印将实验室培育钻石冒充成天然钻石。这一发现强调了美国宝石学院 (GIA) 和国际宝石学院 (IGI) 等...

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