समाचार

Lab-grown and natural diamonds have different advantages and disadvantages in the following ways: Formation process: Natural diamonds are formed deep in the earth after hundreds of millions of years of geological processes. They are rare and precious products of the earth, with unique natural beauty. Grown diamonds are created in a laboratory using techniques such …

मानव निर्मित हीरे और प्राकृतिक हीरे के क्या फायदे और नुकसान हैं? Read More »

हाँ, a professional jeweler with experience and expertise in gemology can generally tell the difference between lab-grown diamonds and naturally mined diamonds. While lab-grown diamonds have similar physical and chemical properties to natural diamonds, there are certain characteristics that can help jewelers identify them. Here are a few methods that jewelers might use to distinguish …

क्या कोई जौहरी लैब में बने हीरों में अंतर बता सकता है? Read More »

Diamond Sorting: After the rough diamonds are mined, they are sorted based on their shape, आकार, और गुणवत्ता. This is done by trained professionals who have experience in identifying diamonds that are suitable for cutting and polishing. Diamond Planning: In this step, the rough diamond is analyzed to determine the best way to cut and …

अपरिष्कृत हीरे को खुले हीरे में संसाधित करने की प्रक्रिया Read More »

एचपीएचटी (उच्च दबाव उच्च तापमान) rough diamonds are man-made diamonds that are synthesized by simulating the high temperature and high pressure environment deep in the earth. Raw material preparation: select high-purity graphite and metal catalysts as raw materials. Processing of graphite: Mechanical processing and chemical treatment of graphite to make graphite grains that meet the …

क्या है आर&एचपीएचटी रफ डायमंड की डी प्रक्रिया Read More »

बाजार विश्लेषण और रिपोर्ट के अनुसार, चीन प्रयोगशाला में विकसित हीरों का एक प्रमुख उत्पादक और निर्यातक है, और चीन में एचपीएचटी प्रयोगशाला में विकसित हीरों की तकनीक और गुणवत्ता दुनिया में अग्रणी स्थान पर है. The brand and product quality of China’s laboratory-grown diamonds have also been widely recognized and praised in the international market. …

How do buyers of Indian lab-grown diamonds evaluate China’s hpht lab-grown diamonds? Read More »

Parameter Description Diamond Type Type IIa or IIb Growth Method HPHT (उच्च दबाव उच्च तापमान) Pressure Up to 6 GPa Temperature Up to 2,300°C Growth Rate Typically 0.01-0.1 mm/hour Seed Crystal High-quality single crystal diamond Catalyst Metallic solvent such as Fe-Ni-Co or a mixture of carbons Gas Composition Typically methane or hydrogen mixed with a …

प्रयोगशाला में विकसित हीरा पैरामीटर तालिका Read More »