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  • Price Match & 100% Money-Back Guarantee
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Cut grade varies more within lab-grown round diamonds than most buyers expect, ranging from ‘Good’ up through ‘Ideal’ or ‘Excellent’. A ‘Very Good’ cut still delivers strong brilliance and a lively face-up look, just with slightly less light return than a top-tier ‘Ideal grade’, which is a fair trade-off for many shoppers watching their budget while still wanting genuine sparkle they can see and enjoy every day.

As a benchmark, a 0.18-carat, IGI-certified, Very Good cut, E color, VVS1 clarity round lab grown diamond costs around $110. At this carat weight, clarity plays an outsized role in the price, since VVS1 is a notably high grade that keeps the lab created diamond essentially flawless to the naked eye, even under closer inspection or magnification from a jeweler.

Because lab-grown round brilliants have no shape-specific variable like length-to-width ratio to worry about, buying decisions here mostly come down to balancing carat, cut, clarity, and color against your budget. A ‘Very Good ‘ cut at a smaller carat weight, like this one, often delivers better everyday sparkle per dollar than a larger stone with weaker proportions and a lower clarity grade to match.

Setting versatility is where round lab grown diamonds truly shine. From solitaire to halo to three-stone designs, this shape adapts to virtually any style without needing special accommodation for corners, points, or an unusual outline that other shapes might require.

Loose Grown Diamond also builds custom lab grown round diamonds around your preferences. Tell us the carat, clarity, or cut grade you’re aiming for, and we’ll walk you through sourcing or cutting a stone that fits your vision precisely. We’re happy to answer any questions you have along the way, whether about grading, setting options, or timelines.

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Frequently Asked Questions

‘E color’ indicates that the diamond is nearly colorless, with only minute traces of color detectable under magnification, making it one of the highest grades on the GIA scale.

E color still pairs beautifully with yellow or rose gold, but the metal may add a warmer tone to the diamond.

Lab grown diamonds typically have a lower resale value than natural ones, but their value is increasing as they gain popularity.

Yes, E color diamonds are top-tier in terms of color, offering excellent brilliance and minimal visible color.

Yes, round diamonds have the highest brilliance due to their 58-facet ideal cut, maximizing sparkle.

Yes, they are a classic and timeless choice, offering maximum brilliance with superior color quality.

An Ideal or Excellent cut is best, as it maximizes brilliance and enhances the near-colorless grade.

Lab grown diamonds are an eco-conscious choice, minimizing environmental impact and avoiding conflict sourcing.