A CVD diamond (Chemical Vapor Deposition) is a real, lab-grown diamond created by growing carbon atoms from a hydrocarbon gas onto a diamond seed in a vacuum chamber, resulting in a gem with identical physical and chemical properties to mined diamonds but at a lower cost and with a conflict-free origin. This process creates high-quality gems, often purer than mined stones, used in jewelry and technology due to their hardness, brilliance, and thermal conductivity, with the final rough diamond then cut and polished like any other diamond.
The short answer to this question is that CVD diamonds — lab-grown diamonds — share all the same physical and chemical properties as a natural diamond. They are both comprised of pure carbon atoms arranged in a crystal lattice structure.
Some see them as less valuable because they are man-made. Making them uses a lot of energy, which can impact their green image. There are limits to sizes and colors. Traditional buyers might prefer natural diamonds for their history and sentimental value.
CVD Benefits – Superior clarity, fewer inclusions, perfect for engagement rings. HPHT Perks – Vibrant natural colors, mimics Earth's diamond formation. 80% Savings – Both offer real diamonds at a fraction of mined diamond cost. Choose Wisely – CVD for clarity lovers, HPHT for color enthusiasts.
Irrespective of its type or shape, the natural diamond is a 'diamond' that will pass the test. A CVD diamond will pass the test as the diamonds produced by this method are mostly categorized as type lla. They have minimal to no impurities present in the diamond.
How to Buy LAB GROWN DIAMONDS (CVD & HPHT EXPLAINED) | Diamond Buying Guide!
Do luxury brands use lab-grown diamonds?
Their popularity in the U.S. luxury market is rising due to increasing consumer interest in sustainability, affordability, and personalized luxury products. Leading brands like Signet Jewelers and Pandora are integrating lab-grown diamonds into their collections to meet this growing demand.
Yes, absolutely. CVD diamonds are not imitations, imitation stones, or simulated gemstones such as Moissanite or cubic zirconia. They are real diamonds, graded by credible gemological laboratories such as GIA and IGI, and evaluated on the same 4Cs: Color, Clarity, Cut, and Carat.
Lab cultured diamonds made through HPHT process, display fluorescence color on their crown or pavilion. Diamonds grown in labs through the CVD process may or may not display fluorescence color. Lab grown diamonds made via HPHT have dark or opaque inclusions. However, they exhibit a metallic shine under the light.
No, Tiffany & Co. does not sell lab-grown diamonds in its main jewelry collections; they focus on natural, mined diamonds, emphasizing their rarity and natural origin as part of their luxury brand identity and responsible sourcing story. While Tiffany's parent company (LVMH) explores lab-grown diamonds in other brands, Tiffany itself maintains a stance that lab-made diamonds aren't a luxury material, instead highlighting the unique journey and known origins of their mined diamonds.
CVD diamonds have the exact same properties as natural diamonds, possessing the same internal structure, chemical makeup and physical, lustrous beauty. Just like natural diamonds, CVD diamond properties include great durability, reaching 10 of the Mohs scale of hardness, and intense brilliance and sparkle.
While CVD diamonds are real diamonds grown in a lab, Moissanite is a completely different gemstone with its own unique characteristics. This blog will help you understand their differences in composition, brilliance, durability, and cost so you can make the right choice for your jewelry.
Most CVD diamonds are less expensive than mined diamonds. This has nothing to do with their value. The price is based on fewer middlemen and less demand.
VS1 is technically better than VS2 for diamond clarity because it has fewer or less noticeable inclusions under magnification, but VS2 often offers superior value, as both grades are usually "eye-clean," meaning imperfections aren't visible without a loupe, making VS2 a great choice for budget-conscious buyers who want a visually flawless diamond. The best choice depends on budget and preference: choose VS1 for maximum perfection, especially in larger or step-cut stones, or VS2 for excellent value where you likely won't see the difference, especially in smaller, brilliant cuts, notes this article from The Diamond Store.
The 2-1-1 jewelry rule is a styling guideline for balanced accessorizing, typically meaning two pieces on one hand/wrist, one piece on the other, and one statement piece elsewhere (like around the neck or ears), creating intentionality by distributing items and avoiding overload. It's about achieving visual harmony, often by pairing two smaller/medium items with a single standout piece, and it applies to various combinations like rings and bracelets, or necklaces and earrings, to enhance your look.
Jewelry designers are increasingly embracing lab-grown diamonds for their versatility and consistency, using them to create intricate and innovative pieces that push the boundaries of traditional craftsmanship.
Tell people whatever you want to tell them in the context of the moment. Lab diamonds are diamonds. Some people judge lab diamonds because they are uninformed or because they feel like the rise of lab diamonds “cheapens” the meaning of diamond rings. Some people judge mined diamonds because of ethical concerns.
By enhancing nature's beauty, Cartier only selects natural gemstones for the Maison's jewelry creations. Synthetic and imitation materials are excluded from the Maison's jewelry collections.
Yes, it is. Swarovski Created Diamonds jewelry collections contain laboratory grown diamonds. As proof of origin, every laboratory grown diamond that is 0.25ct or larger carries a laser engraving.
