Some truth about lab grown diamonds vs cubic zirconia

Synthetic can mean artificial, or even fake. Synthetic can also mean artificial, copied, unreal, or even imitated. So what do we mean by "diamantes sintéticos" in this case? In the field of gemology, synthesis is a highly technical term. Technically, synthetic gemstones are artificial crystals with the same crystal structure and chemical composition as the

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Visual identification of rough diamonds

The naked eye identification of rough diamonds should start from the following aspects: (1) Observe the gloss Because a diamond has a special diamond luster, it is an important feature to distinguish other colorless and transparent minerals (or materials). Although some artificial materials are close to diamonds in some physical and chemical properties, they can

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El precio del diamante cultivado en laboratorio es muy barato.! ¿Por qué nadie está dispuesto a comprarlo??

The claim that lab grown diamonds are cheaper is a bit exaggerated, but they are cheaper than natural diamonds. The so-called no one buys lab diamonds? At present, the foreign market has a high acceptance of cultivated diamonds, and the domestic market has a certain audience. It depends more on whether we know what a

El precio del diamante cultivado en laboratorio es muy barato.! ¿Por qué nadie está dispuesto a comprarlo?? Lee mas »

Comparación técnica de HPHT y CVD

(1) The CVD technology is advanced, the purity is high but the color is poor, so it is used in the high-tech field: Large particle size: At present, all bare diamonds above 1.5ct are produced by CVD technology; Color difference: In order to increase production capacity, manufacturers will add nitrogen to accelerate the growth of

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