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Looking To Buy a 3 Carat IF Clarity Lab Grown Diamond?
Search through our inventory below or book a visit to our London Showroom.
Round
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Marquise
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Asscher
Heart
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Old Miner
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Flanders
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Tapered Baguette
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Other
A 3-carat Internally Flawless diamond is a rare and luxurious option for engagement rings or custom jewellery. Free from internal imperfections, its pristine clarity ensures maximum brilliance and visual purity—ideal for those who seek flawless beauty with timeless sophistication.
Lab-grown diamonds are authentic diamonds, produced in laboratories using cutting-edge technology that mirrors the natural diamond-growing environment. They are optically, chemically, and structurally the same as mined diamonds, differing only in origin.
Typically 30% to 50% more affordable than natural diamonds, lab-created stones allow you to choose a higher clarity or larger carat without exceeding your budget.
At RÊVE Diamonds, our lab-grown diamonds are independently certified by IGI or GIA, offering full confidence and quality assurance.
Call us on 020 3585 2295 or chat with our diamond experts to find your perfect 3 carat IF Clarity lab-grown diamond today.
IF (Internally Flawless) clarity indicates the diamond has no internal imperfections under 10x magnification. It represents one of the highest clarity grades available, offering exceptional purity and brilliance.
Prices typically range from £4,000 to £22,000, depending on the diamond’s cut, colour, polish, symmetry, and certification. The IF clarity grade adds a premium to the price.
Lab grown diamonds are chemically and optically identical to mined diamonds. A 3ct IF clarity lab grown diamond offers the same beauty and quality at a significantly lower price and with a lower environmental impact.
To the naked eye, IF, VVS, and VS diamonds often appear the same. However, IF diamonds are internally flawless under magnification, making them the best choice for buyers who want perfection in clarity.
A 3 carat diamond typically measures around 9.3 mm in diameter for a round cut or 9.5 mm x 9.5 mm for a square cut like Asscher. Clarity does not affect the dimensions of the stone.