Best rated cvd diamonds provider: 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! Read extra information on pink lab grown diamond.
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.
Regarding weight: Due to different densities, the same weight of a moissanite diamond looks much larger than a diamond. Regarding cutting: Whether it’s diamonds or moissanite, cutting is a highly overlooked but important standard for consumers. Good cutting can better reflect the shining fire color of the moissanite diamond. Regarding color: Although moissanite are artificially synthesized gemstones, it is still difficult to synthesize rare D-colored moissanite. When making a purchase, it is still important to choose colors in the D, E, and F levels as much as possible. Regarding cleanliness: Diamonds are natural products, and defects are inevitable. moissanite are artificially synthesized, but they cannot avoid defects in the process, whether it is surface defects or small impurities wrapped inside. The higher the quality of moissanite, the higher the price naturally.
Our company has two international brands, Messi Jewelry focuses on lab grown diamonds and high-end jewelry customization, while Messi Gems focuses on lab grown gems, natural gems, moissanite, zircon, natural stones and other gemstones as well as stock silver jewelry. To state at the forefront of the industry, we participate in renowned exhibitions such as Las Vegas JCK in the United States, Inhorgenta Munich in Germany, Hong Kong International Gems Fair, and the Shanghai exhibition annually. With all the above advantages, and we has won praise from customers from all over the world for our excellent quality and service. See additional info at 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.