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Description CVD Diamond CVD (Chemical Vapor Deposition) lab grown diamond rough refers to a type of synthetic diamond that is produced through a controlled process in a laboratory setting. Unlike natural diamonds that are formed under intense heat and pressure deep within the Earth’s mantle, CVD diamonds are created using a combination of gas deposition and crystal growth techniques. CVD lab grown diamond rough typically begins with a tiny diamond seed or substrate. This seed is placed in a specially designed chamber where a mixture of gases, usually methane and hydrogen, is introduced. The gases are then heated to very high temperatures, causing them to break down and release carbon atoms. The carbon atoms, in turn, begin to settle and accumulate on the diamond seed, layer by layer. As the layers grow, they gradually form a larger crystal structure, replicating the atomic structure of natural diamonds. This process can take anywhere from a few weeks to several months, depending on the desired size and quality of the final diamond. Once the growth phase is complete, the resulting CVD lab grown diamond rough is extracted from the chamber. At this stage, the rough appears as a translucent, typically light yellow or brownish-colored crystal. The size and shape of the rough can vary, ranging from a few millimeters to several centimeters in diameter. One of the advantages of CVD lab grown diamond rough is its potential for achieving exceptional clarity and color. Since the growth process is controlled in a laboratory environment, impurities and defects can be minimized or eliminated, resulting in highly pure and visually appealing diamonds. Furthermore, CVD lab grown diamond rough offers a more sustainable and ethical alternative to natural diamonds. It reduces the need for diamond mining, which can have negative environmental and social impacts. Additionally, lab grown diamonds are free from the ethical concerns associated with the sourcing of natural diamonds. Overall, CVD lab grown diamond rough combines scientific innovation with the allure of diamonds, offering a sustainable and controlled method of producing high-quality synthetic diamonds. Welcome to Plazagems Shop We are a fully owned subsidiary of ” Plazagems ” and have been in the business of selling gems and jewels for almost a decade. We are masters of our field and we guarantee that no one knows gemstones better than we do! That is why we can say with confidence that our Gems, Shipping and Handling Handling Time: We take handling time of 1 Business Day from the date of receipt of the payment after receiving cleared payment. Shipping Services: The shipping company takes 16-23 business days to deliver the product at US. 16-23 days for International Shipping apart of USA. This transit time does not include the seller’s handling time. Transit time includes normal weekdays. Often Saturdays, Sundays, and major holidays are not included in transit time estimates. Business day does not include Sundays. Payments A payment is considered “cleared” after your payment has been deposited into our account. We accept payment via PayPal only. Return Policy Merchandise must be returned within a maximum of 30 days on receipt. Merchandise must be unused, unworn, and undamaged by you and in the original shipping condition. Merchandise must have all tags. Your refund will be processed within 3 working days upon receipt of return package. Return shipping charges will be borne by the buyer. All duties, taxes in the buyer’s country are taken care by buyer only. Contact If you have any comments or questions, please contact us via Ebay message system. Feedback Feedback & DSRs (Detailed Seller Ratings). We Strive for 100%Customer Satisfaction and we love to leave positive feedback’s for our buyers. Negative feedback is not a solution. So, we request you to contact us and give us a chance to resolve it asap. Thank You and Happy Shopping.