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10 small steps to teach you to understand the GIA certificate of cultivated diamonds

Lab-grown diamonds are called lab-grown diamonds, which means diamonds grown in a laboratory. Saat sekarang, two common production methods are usually used in the entire lab-grown diamond market: HTP (temperatur tinggi dan tekanan tinggi) dan CVD (deposisi uap kimia). ), although cultivated in the laboratory, the principle is the same as that of natural diamonds. …

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Berapa level diamond vvs

Tingkat kejernihan berlian didasarkan pada inklusi dan ketidaksempurnaan permukaan yang dapat dilihat berlian di bawah kaca pembesar 10x. Menurut standar gia, kejernihan berlian dapat dibagi menjadi enam jenis dan 11 nilai: FL tanpa cacat, IF Tanpa Cela Secara Internal, VVS Sangat Sedikit Sempurna, Sedikit Termasuk VS, Sedikit Termasuk SI, dan Termasuk I. Tanpa cela …

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Dibandingkan dengan berlian alami, mengapa memilih berlian yang ditanam di laboratorium?

Sebelum membahas masalah ini, kita perlu memahami apa itu intan yang ditanam di laboratorium? Pasti ada yang bertanya, “Apakah berlian yang ditanam di laboratorium adalah berlian asli?” Saya bisa menjawab Anda dengan pasti, berlian yang dibudidayakan adalah berlian asli. Satu-satunya perbedaan antara berlian yang ditanam di laboratorium dan berlian alami adalah asalnya. Dia “dewasa” di laboratorium, and then uses cutting-edge …

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Berlian yang tumbuh di laboratorium: real diamonds with scientific DNA

Wild orchids that grow in valleys are orchids, and orchids that grow in artificial flower houses are also orchids; The ice cubes formed outdoors in winter are ice cubes, and the ice cubes formed in the refrigerator are also ice cubes. What about diamonds grown in the laboratory? Laboratory-grown diamonds are grown in the laboratory, …

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How many grams are lost from the rough diamond to the finished diamond? Diamond rough cutting loss

The rough diamonds mined in nature are rough diamonds. In order to become the finished brilliant diamonds sold in jewelry stores, it has to go through a series of cutting and polishing processes, and in this process, there will be indefinite losses. According to related knowledge, the loss of rough diamonds to finished diamonds is …

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