Quality cvd diamonds manufacturer and supplier: Lab created round diamond are perfect for rings, pendants, earrings, and bracelets. For those who want to create the illusion of a larger diamond in a solitaire ring, a halo setting is recommended. This type of setting features a halo of small lab grown diamonds that surrounds the center diamond and enhances its brilliance. As a round lab grown diamonds supplier, messi jewelry lab grown round diamonds are certified by the international gemological institute (igi), the independent laboratory diamond grading laboratory, size from 0.3ct to 12ct. Contact us to get the round brilliant cut diamond list and best price today! Find more info at lab grown diamond manufacturers.
There are two main manufacturing methods for lab grown diamond, one is the high-temperature high-pressure method (HPHT), and the other is the chemical vapor deposition method (CVD). HPHT high-temperature and high-pressure diamond synthesis uses the principle of high-temperature and high-pressure to simulate the growth environment of diamond, which can also produce high-quality diamond. HPHT is a relatively traditional diamond cultivation method, which uses a special device in the laboratory to simulate the high-pressure and high-temperature environment (about 50000 atmospheric pressure, 1300-1600 ℃) during the formation of natural diamond deep in the Earth, and uses the carbon materials inside the device to manufacture and cultivate diamond.
Thirdly, the NGTC certificate, fully known as the National Gemological Training Centre, is the only partner of the Gemological Institute (GIA) in mainland China. Belonging to the Jewelry and Jade Jewelry Management Center of the Ministry of Land and Resources, we have been committed to promoting and popularizing jewelry vocational education and national jewelry and jade standards for a long time. NGTC can not only inspect bare diamond, but also inspect inlaid diamond jewelry such as diamond bracelets, etc. No matter what certificate you choose, when buying lab grown diamond, you should look and ask more. The certificate and waist size should be aligned, and you must watch photos and videos of color cards.
Moissanite stone has a higher luster, fire color and brightness than diamonds, making it more suitable for jewelry and a good substitute for diamonds. The moissanite diamond has a good fire color and higher refractive index. Its refracted light emits a rainbow of dazzling light. Compared with the diamond, the fire color emitted by the optical instrument is 2.4 times higher than that of the moissanite stone. The fire color light emitted by it is more eye-catching. Moreover, from the product classification information, it can be seen that the purchase conditions for moissanite diamonds, like diamonds, also comply with the 4C standard.
When it comes to quality and authenticity, Messi Jewelry gives you the best promise. Each lab diamond comes with an IGI or GIA certificate to guarantee its quality and authenticity. Each stone is shown in multiple angles with high-definition videos and images, so you can be sure you’re making the right choice. As a factory specializing in lab-grown diamonds, we have gained many loyal customers, and service above all else is what we do. We invite you to contact us today to learn more about our customized engagement rings for women. Read additional details on https://www.messijewelry.com/.
The livestream selling of jewelry has become more and more popular. Many people take advantage of the limitations of the video to sell D-color moissanite diamonds as diamonds to consumers. Therefore, it is necessary to fully understand the method of distinguishing Mozambique stones from diamonds before buying. If observed solely with the naked eye, the difference between a moissanite diamond and a diamond is: Prismatic ghosting visible at the crown (moissanite is a birefringent gem), The dispersion value is stronger than that of diamonds, making their “fire color” more fragmented, The colors are more diverse, and there is a significant difference between the fire color and diamonds observed from the pavilion.
Lab grown emerald is not a “fake gem” or a “substitute” for gemstones, but a laboratory grown emerald with a structure consistent with natural emerald. Lab grown emerald and natural emerald have many similarities. First, they are identical in appearance, and natural emerald and lab grown emerald cannot be distinguished by naked eyes alone. In professional appraisal institutions, it is only with the help of professional instruments that they can be clearly distinguished from the growth patterns. Secondly, both have the same basic attributes. The price calculation mode of both is also the same, and their prices are determined based on carat size, gemstone color, gemstone cutting, gemstone clarity, and later processing. Colombia lab grown emerald, achieving the most authentic inclusions and natural colors, and is currently the closest variety to natural emerald.
