2.4 Carat Round Lab Grown Diamond Prices Comparison
As of May 2026, 2.4 carat round lab grown diamonds usually range from $326 to $11,158, with an average price of $1,974.In the last month, prices for these diamonds are down 4.7%.Compare 2,102 verified listings across 11 retailers tracked by CaratRadar.
2.4 Carat Round Lab Grown Diamond Market Overview
CaratRadar currently tracks 2,102 verified 2.4-carat round lab grown diamonds listed across 11 online retailers. Prices in this segment range from $326 to $11,158, with an average asking price of $1,974 and a median of $1,493.
The price spread of $10,832 (97.1% 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.
2,102 diamonds tracked in this segment
Price range: $326 to $11,158
Average price: $1,974
Median price: $1,493
Available across 11 retailers
Savings potential: up to 97.1%
Price Range Overview
As of May 29, 2026Real market range for this carat, shape, and diamond type.
2,102
$326
$1,974
$1,493
$11,158
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 76.8%IGI | 2.4ct | Round | F | SI1 | Ideal
From $382
Compare at $1,650
Save 79.3%IGI | 2.4ct | Round | F | VS2 | Excellent
From $447
Compare at $2,160
Save 74.7%IGI | 2.42ct | Round | F | SI1 | Ideal
From $451
Compare at $1,780
Save 57.2%IGI | 2.49ct | Round | F | VS1 | Excellent
From $454
Compare at $1,060
Save 63.8%IGI | 2.4ct | Round | F | VS2 | Excellent
From $458
Compare at $1,266
Save 71.4%IGI | 2.4ct | Round | E | VS1 | Excellent
From $458
Compare at $1,601
Save 71.4%IGI | 2.4ct | Round | E | VS1 | Excellent
From $458
Compare at $1,601
Save 71.4%IGI | 2.41ct | Round | E | VS1 | Excellent
From $460
Compare at $1,608
Save 71.4%IGI | 2.42ct | Round | E | VS1 | Excellent
From $462
Compare at $1,614
Save 71.4%IGI | 2.42ct | Round | E | VS1 | Ideal
From $462
Compare at $1,614
Save 68.8%IGI | 2.41ct | Round | F | VS2 | Ideal
From $465
Compare at $1,492
Save 79.1%IGI | 2.42ct | Round | F | VS1 | Excellent
From $467
Compare at $2,230
Save 68.8%IGI | 2.43ct | Round | F | VS2 | Ideal
From $469
Compare at $1,504
Save 68.8%IGI | 2.43ct | Round | F | VS2 | Ideal
From $469
Compare at $1,504
Save 68.8%IGI | 2.43ct | Round | F | VS2 | Ideal
From $469
Compare at $1,504
Save 71.4%IGI | 2.49ct | Round | F | VS1 | Excellent
From $470
Compare at $1,641
Save 67.8%IGI | 2.42ct | Round | D | VS1 | Ideal
From $471
Compare at $1,461
Save 73%IGI | 2.44ct | Round | E | SI1 | Ideal
From $475
Compare at $1,760
Save 78.1%IGI | 2.4ct | Round | E | VS2 | Ideal
From $479
Compare at $2,190
Save 77%IGI | 2.43ct | Round | F | VS1 | Excellent
From $480
Compare at $2,090
Save 79.4%IGI | 2.42ct | Round | E | VS2 | Ideal
From $484
Compare at $2,350
Save 67.5%IGI | 2.4ct | Round | E | VVS2 | Ideal
From $484
Compare at $1,490
Save 76.7%IGI | 2.43ct | Round | E | VS1 | Ideal
From $486
Compare at $2,085
Save 77%IGI | 2.47ct | Round | E | VS1 | Ideal
From $488
Compare at $2,120
Save 69.8%IGI | 2.4ct | Round | E | VS1 | Excellent
From $491
Compare at $1,624
Save 66.3%IGI | 2.4ct | Round | F | VVS2 | Excellent
From $491
Compare at $1,456
Save 70%IGI | 2.4ct | Round | G | VS1 | Ideal
From $492
Compare at $1,638
Save 76.7%IGI | 2.47ct | Round | E | VS1 | Ideal
From $493
Compare at $2,120
Save 52.6%IGI | 2.42ct | Round | G | VVS2 | Excellent
From $495
Compare at $1,044
Save 70.4%IGI | 2.42ct | Round | E | VS1 | Ideal
From $495
Compare at $1,671
Save 74.1%IGI | 2.43ct | Round | F | VS2 | Ideal
From $497
Compare at $1,920
IGI | 2.43ct | Round | D | VS1 | Ideal
From $497
Compare at $1,794
Save 73.7%IGI | 2.41ct | Round | F | VS2 | Ideal
From $503
Compare at $1,910
Save 58.4%IGI | 2.44ct | Round | E | VS1 | Ideal
From $508
Compare at $1,220
Save 11.9%IGI | 2.49ct | Round | E | SI1 | Ideal
From $509
Compare at $578
Save 61.7%IGI | 2.4ct | Round | F | VS1 | Ideal
From $509
Compare at $1,330
Save 58.3%IGI | 2.41ct | Round | G | VS1 | Ideal
From $509
Compare at $1,222
Save 70%IGI | 2.49ct | Round | G | VS1 | Ideal
From $510
Compare at $1,700
Save 56.9%IGI | 2.47ct | Round | D | VS1 | Excellent
From $515
Compare at $1,195
Save 59.1%IGI | 2.41ct | Round | F | VS1 | Ideal
From $515
Compare at $1,258
Save 65.2%IGI | 2.4ct | Round | E | VVS2 | Ideal
From $516
Compare at $1,481
Save 61.6%IGI | 2.42ct | Round | E | VS1 | Excellent
From $517
Compare at $1,348
Save 59.1%IGI | 2.4ct | Round | F | VS1 | Excellent
From $518
Compare at $1,266
Save 59.1%IGI | 2.4ct | Round | F | VS1 | Ideal
From $518
Compare at $1,266
Save 59.1%IGI | 2.4ct | Round | F | VS1 | Ideal
From $518
Compare at $1,266
Save 54.3%IGI | 2.4ct | Round | D | VS1 | Excellent
From $519
Compare at $1,136
Save 61.3%IGI | 2.41ct | Round | E | VS1 | Excellent
From $520
Compare at $1,342
Save 61.7%IGI | 2.4ct | Round | E | VS1 | Ideal
From $521
Compare at $1,359
Save 61.7%IGI | 2.4ct | Round | E | VS1 | Ideal
From $521
Compare at $1,359
Save 61.7%IGI | 2.4ct | Round | E | VS1 | Excellent
From $521
Compare at $1,359
Entry pricing in this category starts around $326.
What to Know When Shopping for 2.4 Carat Round Lab Grown Diamonds
- Always compare identical certified diamonds across retailers. Identical certificate numbers can have price differences of $10,832 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 $1,493 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 2,102 comparable stones in this segment. Prices start around $326 and go up to $11,158.
Based on the latest market data, the average asking price is about $1,974 with a median around $1,493.
The observed spread is roughly $10,832 across tracked listings, which is about 97.1% 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 $1,974. The median price is $1,493, 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 11 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 $10,832 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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