6.1 Carat Round Lab Grown Diamond Prices Comparison
As of May 2026, 6.1 carat round lab grown diamonds usually range from $615 to $33,085, with an average price of $4,508.In the last month, prices for these diamonds are down 9.4%.Compare 139 verified listings across 7 retailers tracked by CaratRadar.
6.1 Carat Round Lab Grown Diamond Market Overview
CaratRadar currently tracks 139 verified 6.1-carat round lab grown diamonds listed across 7 online retailers. Prices in this segment range from $615 to $33,085, with an average asking price of $4,508 and a median of $3,331.
The price spread of $32,470 (98.1% from highest to lowest) highlights why comparing identical certified diamonds across multiple retailers matters. Two identical certified diamonds can differ by hundreds or even thousands of dollars depending on the retailer.
These figures are based on our latest daily market data, matched by certification lab and certificate number across retailers, so you are comparing the exact same diamond.
139 diamonds tracked in this segment
Price range: $615 to $33,085
Average price: $4,508
Median price: $3,331
Available across 7 retailers
Savings potential: up to 98.1%
Price Range Overview
As of May 31, 2026Real market range for this carat, shape, and diamond type.
139
$615
$4,508
$3,331
$33,085
Price History
Price Comparison Matrix
Live Listings
See all listingsCompare current retailer offers for this exact segment and open any listing for full details.
Save 78.1%IGI | 6.13ct | Round | H | VS2 | Ideal
From $1,095
Compare at $5,010
Save 75.7%IGI | 6.1ct | Round | F | VVS2 | Excellent
From $1,130
Compare at $4,654
Save 55.3%IGI | 6.1ct | Round | H | VS1 | Ideal
From $1,175
Compare at $2,630
Save 79.9%IGI | 6.17ct | Round | G | VS2 | Ideal
From $1,230
Compare at $6,130
Save 63.5%IGI | 6.12ct | Round | F | VVS2 | Ideal
From $1,247
Compare at $3,420
Save 68.4%IGI | 6.1ct | Round | H | VVS2 | Ideal
From $1,270
Compare at $4,013
Save 61.8%IGI | 6.1ct | Round | F | VS1 | Excellent
From $1,270
Compare at $3,321
Save 73.2%IGI | 6.1ct | Round | E | VVS2 | Excellent
From $1,279
Compare at $4,781
Save 73.2%IGI | 6.1ct | Round | E | VS1 | Excellent
From $1,284
Compare at $4,785
Save 73.2%IGI | 6.17ct | Round | E | VS1 | Excellent
From $1,285
Compare at $4,790
Save 74.4%IGI | 6.1ct | Round | E | VVS2 | Excellent
From $1,312
Compare at $5,130
Save 61.4%IGI | 6.18ct | Round | F | VVS2 | Ideal
From $1,349
Compare at $3,491
Save 61.4%IGI | 6.19ct | Round | F | VVS2 | Ideal
From $1,351
Compare at $3,502
Save 61.4%IGI | 6.19ct | Round | F | VVS2 | Ideal
From $1,351
Compare at $3,502
IGI | 6.1ct | Round | E | VVS2 | Ideal
From $1,363
Compare at $4,238
Save 65.2%IGI | 6.1ct | Round | E | VVS2 | Excellent
From $1,385
Compare at $3,983
Save 65.2%IGI | 6.1ct | Round | E | VVS2 | Excellent
From $1,385
Compare at $3,983
Save 65.2%IGI | 6.1ct | Round | E | VVS2 | Excellent
From $1,385
Compare at $3,983
Save 74.4%IGI | 6.2ct | Round | G | VS2 | Ideal
From $1,574
Compare at $6,160
Save 52.2%IGI | 6.1ct | Round | F | VS1 | Excellent
From $1,588
Compare at $3,322
Save 67.8%IGI | 6.1ct | Round | E | VS1 | Excellent
From $1,607
Compare at $4,989
Save 56.3%IGI | 6.1ct | Round | F | VVS2 | Ideal
From $1,617
Compare at $3,700
IGI | 6.1ct | Round | F | VVS2 | Ideal
From $1,620
Compare at $4,608
Save 63.7%IGI | 6.1ct | Round | F | VS1 | Ideal
From $1,631
Compare at $4,489
Save 64%IGI | 6.1ct | Round | F | VS1 | Excellent
From $1,635
Compare at $4,538
Save 64%IGI | 6.1ct | Round | F | VS1 | Excellent
From $1,635
Compare at $4,538
Save 73.7%IGI | 6.1ct | Round | F | VVS2 | Excellent
From $1,635
Compare at $6,220
Save 64%IGI | 6.12ct | Round | F | VS1 | Excellent
From $1,640
Compare at $4,553
Save 74%IGI | 6.2ct | Round | F | VVS2 | Ideal
From $1,643
Compare at $6,320
Save 56.4%IGI | 6.1ct | Round | E | VVS2 | Ideal
From $1,645
Compare at $3,773
Save 63.7%IGI | 6.16ct | Round | F | VS1 | Ideal
From $1,647
Compare at $4,533
Save 64%IGI | 6.16ct | Round | F | VS1 | Ideal
From $1,651
Compare at $4,583
Save 64%IGI | 6.16ct | Round | F | VS1 | Excellent
From $1,651
Compare at $4,583
Save 48.1%IGI | 6.17ct | Round | G | VS2 | Ideal
From $1,651
Compare at $3,183
Save 63.7%IGI | 6.18ct | Round | F | VS1 | Excellent
From $1,652
Compare at $4,548
Save 63.2%IGI | 6.11ct | Round | F | VS2 | Excellent
From $1,655
Compare at $4,496
Save 63.7%IGI | 6.19ct | Round | F | VS1 | Ideal
From $1,655
Compare at $4,555
Save 63.6%IGI | 6.13ct | Round | F | VS2 | Excellent
From $1,660
Compare at $4,560
Save 63.2%IGI | 6.15ct | Round | F | VS2 | Ideal
From $1,666
Compare at $4,526
Save 64%IGI | 6.1ct | Round | F | VS1 | Excellent
From $1,670
Compare at $4,637
Save 63.2%IGI | 6.17ct | Round | F | VS2 | Ideal
From $1,671
Compare at $4,540
Save 56.4%IGI | 6.2ct | Round | E | VVS2 | Excellent
From $1,672
Compare at $3,836
IGI | 6.1ct | Round | E | VS1 | Ideal
From $1,673
Compare at $4,879
IGI | 6.1ct | Round | E | VS1 | Excellent
From $1,673
Compare at $4,879
Save 63.2%IGI | 6.18ct | Round | F | VS2 | Ideal
From $1,674
Compare at $4,548
Save 67.4%IGI | 6.1ct | Round | E | VVS2 | Excellent
From $1,674
Compare at $5,130
Save 64%IGI | 6.19ct | Round | F | VS2 | Ideal
From $1,677
Compare at $4,655
Save 64%IGI | 6.15ct | Round | E | VS2 | Ideal
From $1,684
Compare at $4,675
Save 79.9%IGI | 6.1ct | Round | E | VVS2 | Excellent
From $1,686
Compare at $8,370
Save 71.7%IGI | 6.11ct | Round | F | VVS2 | Excellent
From $1,694
Compare at $5,985
Entry pricing in this category starts around $615.
What to Know When Shopping for 6.1 Carat Round Lab Grown Diamonds
- Always compare identical certified diamonds across retailers. Identical certificate numbers can have price differences of $32,470 or more.
- Focus on the 4Cs that matter most to you. Color and clarity grades drive price more than cut in many segments, but cut affects sparkle the most.
- The median price of $3,331 is a useful benchmark. If you see a deal significantly below this, verify the retailer's reputation and return policy.
- Consider eye-clean alternatives. Moving one clarity grade down (e.g., VS2 to SI1) can save 10-15% with no visible difference to the naked eye.
- Lab-grown diamonds offer excellent value. Ensure the stone comes with a GIA or IGI certificate confirming it is laboratory-grown.
- Check shipping, insurance, and return policies. The lowest sticker price is not always the best deal once you factor in total cost of purchase.
- Round brilliants command a premium due to higher rough waste during cutting. If budget matters, consider oval or cushion shapes for similar visual size.
Frequently Asked Questions
We currently track 139 comparable stones in this segment. Prices start around $615 and go up to $33,085.
Based on the latest market data, the average asking price is about $4,508 with a median around $3,331.
The observed spread is roughly $32,470 across tracked listings, which is about 98.1% from highest to lowest offer in this bucket.
We refresh pricing data daily so these pages stay current with market changes.
Based on completed market data, the fair market benchmark is $4,508. The median price is $3,331, so offers between the median and fair benchmark can be reasonable, while reputable listings below the median may be especially competitive.
We currently track this stone category across 7 online retailers, giving you a broad view of the competitive landscape.
For most buyers, color differences below G are hard to detect once set in a ring. Clarity grades of VS2 and above are typically eye-clean. Prioritize cut quality for maximum brilliance, then balance color and clarity based on your budget.
Retailer pricing strategies, overhead costs, and margin targets all contribute. The exact certified diamond can differ by $32,470 across sellers, which is why direct certified-diamond comparison is essential.
We match diamonds across retailers by their certification lab and certificate number. This means the prices you see are for the exact same physical diamond, not just stones with similar specs. It is a true apples-to-apples comparison.
Diamond prices fluctuate based on supply and demand. Our data refreshes regularly so you can track trends over time. Use the price range on this page as a benchmark and compare it to historical averages when available.
Diamond Terminology
- Carat
- A unit of weight for diamonds equal to 200 milligrams. Larger carat weights are exponentially rarer, which is why prices increase non-linearly with size.
- Cut
- Refers to how well a diamond's facets interact with light. Cut quality ranges from Ideal to Poor and is the single biggest factor affecting a diamond's brilliance.
- Color
- Grades a diamond's lack of color on a scale from D (colorless) to Z (light yellow). Grades D-F are considered colorless; G-J are near-colorless and offer good value.
- Clarity
- Measures the presence of internal inclusions or surface blemishes. Grades range from Flawless (FL) to Included (I3). Most inclusions in VS2 and above are invisible to the naked eye.
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