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2. Diamond simulant - Wikipedia

   en.wikipedia.org/wiki/Diamond_simulant

   A diamond simulant, diamond imitation or imitation diamond is an object or material with gemological characteristics similar to those of a diamond. Simulants are distinct from synthetic diamonds, which are actual diamonds exhibiting the same material properties as natural diamonds. Enhanced diamonds are also excluded from this definition. A ...

3. Synthetic diamond - Wikipedia

   en.wikipedia.org/wiki/Synthetic_diamond

   Lab-grown diamonds of various colors grown by the high-pressure-and-temperature technique. A synthetic diamond or laboratory-grown diamond (LGD), also called a lab-grown diamond, [1] laboratory-created, man-made, artisan-created, artificial, synthetic, or cultured diamond, is a diamond that is produced in a controlled technological process (in contrast to naturally formed diamond, which is ...

4. Diamond enhancement - Wikipedia

   en.wikipedia.org/wiki/Diamond_enhancement

   This gives the simulated diamond certain characteristics of real diamond, including higher resistance to wear and scratching, higher thermal conductivity, and lower electrical conductivity. While resistance to wear is a legitimate goal of this technique, some employ it in order to make diamond simulants more difficult to detect through ...

5. Woman finds that her fake diamond ring from 30 years ago is ...

   www.aol.com/news/2017-05-22-woman-finds-that-her...

   Diamonds -- fake and real -- are perhaps the best example of this. So 30 years ago, when one London-based woman found a huge, gorgeous and fake diamond ring at a car boot sale (almost the ...

6. Rhinestone - Wikipedia

   en.wikipedia.org/wiki/Rhinestone

   Historic rhinestone copy of the Florentine Diamond, made in 1865 in Paris by the L. Saemann company [1] Rhinestones on a tiara Rowenta enamel rhinestone compact. A rhinestone, paste or diamante is a diamond simulant originally made from rock crystal but since the 19th century from crystal glass or polymers such as acrylic.

7. Couple claims Kay Jewelers swapped diamond with a fake - AOL

   www.aol.com/news/2016-11-17-couple-claims-kay...

   A well-known jewelry company is facing allegations of replacing real diamonds with fake ones.. KPRC reports that Houston-based Sophie Long went to Kay Jewelers, where her husband purchased her ...