2.8 Carat Round Lab Grown Diamond Prices Comparison
As of April 2026, 2.8 carat round lab grown diamonds usually range from $499 to $14,551, with an average price of $2,824.In the last month, prices for these diamonds are down 1.1%.Compare 4,010 verified listings across 10 retailers tracked by CaratRadar.
2.8 Carat Round Lab Grown Diamond Market Overview
CaratRadar currently tracks 4,010 verified 2.8-carat round lab grown diamonds listed across 10 online retailers. Prices in this segment range from $499 to $14,551, with an average asking price of $2,824 and a median of $2,050.
The price spread of $14,052 (96.6% 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.
4,010 diamonds tracked in this segment
Price range: $499 to $14,551
Average price: $2,824
Median price: $2,050
Available across 10 retailers
Savings potential: up to 96.6%
Price Range Overview
As of Apr 14, 2026Real market range for this carat, shape, and diamond type.
4,010
$499
$2,824
$2,050
$14,551
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 76.3%GCAL | 2.8ct | Round | G | VS1 | Excellent
From $1,473
Compare at $6,220
Save 76.3%GCAL | 2.8ct | Round | G | VS1 | Excellent
From $1,473
Compare at $6,220
Save 76.3%GCAL | 2.8ct | Round | G | VS2 | Excellent
From $1,420
Compare at $6,000
GCAL | 2.8ct | Round | D | FL | Excellent
From $10,761
Compare at $12,343
Save 12.8%GCAL | 2.8ct | Round | D | FL | Excellent
From $10,761
Compare at $12,343
Save 81.5%GCAL | 2.8ct | Round | D | FL | Excellent
From $10,551
Compare at $57,140
Save 12.8%GCAL | 2.8ct | Round | D | FL | Excellent
From $10,761
Compare at $12,343
Save 58.9%GCAL | 2.8ct | Round | D | VVS1 | Excellent
From $2,278
Compare at $5,547
Save 64.9%GIA | 2.8ct | Round | D | VS1 | Ideal
From $3,845
Compare at $10,970
Save 64.9%GIA | 2.8ct | Round | D | VS1 | Excellent
From $3,845
Compare at $10,970
Save 17.4%GIA | 2.8ct | Round | D | IF | Excellent
From $74,389
Compare at $90,007
Save 67.4%GIA | 2.8ct | Round | E | IF | Excellent
From $5,407
Compare at $16,590
Save 72.3%GIA | 2.8ct | Round | D | VS1 | Excellent
From $3,039
Compare at $10,970
Save 79.9%GIA | 2.8ct | Round | D | VVS1 | Excellent
From $2,145
Compare at $10,660
Save 64.9%GIA | 2.8ct | Round | D | VS1 | Excellent
From $3,845
Compare at $10,970
Save 64.9%GIA | 2.8ct | Round | D | VS1 | Ideal
From $3,845
Compare at $10,970
Save 48.6%GIA | 2.8ct | Round | D | VVS2 | Ideal
From $4,592
Compare at $8,940
Save 54.1%GIA | 2.8ct | Round | D | VVS2 | Ideal
From $4,418
Compare at $9,620
Save 54.1%GIA | 2.8ct | Round | D | VVS2 | Excellent
From $4,418
Compare at $9,620
Save 41.3%GIA | 2.8ct | Round | D | VS2 | Ideal
From $3,528
Compare at $6,010
Save 64.3%GIA | 2.8ct | Round | E | VS1 | Excellent
From $2,323
Compare at $6,500
Save 24.6%GIA | 2.8ct | Round | D | VS1 | Excellent
From $6,008
Compare at $7,970
Save 78.3%GIA | 2.8ct | Round | D | VVS2 | Excellent
From $2,114
Compare at $9,730
Save 16.6%GIA | 2.8ct | Round | D | VVS2 | Excellent
From $6,762
Compare at $8,110
Save 64.5%GIA | 2.8ct | Round | E | VS1 | Excellent
From $2,323
Compare at $6,550
Save 10.7%GIA | 2.8ct | Round | D | VVS1 | Excellent
From $7,940
Compare at $8,890
Save 34.1%GIA | 2.8ct | Round | F | VVS2 | Excellent
From $5,256
Compare at $7,980
Save 78.3%GIA | 2.8ct | Round | D | VVS2 | Excellent
From $2,114
Compare at $9,730
Save 54.1%GIA | 2.8ct | Round | D | VVS2 | Ideal
From $4,418
Compare at $9,620
Save 54.1%GIA | 2.8ct | Round | D | VVS2 | Ideal
From $4,418
Compare at $9,620
Save 59.4%GIA | 2.8ct | Round | D | VS1 | Ideal
From $4,088
Compare at $10,070
Save 64.9%GIA | 2.8ct | Round | D | VS1 | Ideal
From $3,845
Compare at $10,970
Save 64.9%GIA | 2.8ct | Round | D | VS1 | Ideal
From $3,845
Compare at $10,970
Save 54.1%GIA | 2.8ct | Round | D | VVS2 | Excellent
From $4,418
Compare at $9,620
Save 64.2%GIA | 2.8ct | Round | F | VS2 | Excellent
From $3,332
Compare at $9,320
Save 64.5%GIA | 2.8ct | Round | E | VS1 | Excellent
From $2,323
Compare at $6,550
Save 10.7%GIA | 2.8ct | Round | D | VVS1 | Excellent
From $7,940
Compare at $8,890
Save 72.3%GIA | 2.8ct | Round | D | VS1 | Excellent
From $3,039
Compare at $10,970
Save 81.6%GIA | 2.8ct | Round | D | VS1 | Excellent
From $2,020
Compare at $10,970
Save 59.4%GIA | 2.8ct | Round | D | VS1 | Ideal
From $4,088
Compare at $10,070
Save 69.2%GIA | 2.8ct | Round | E | VVS2 | Excellent
From $2,881
Compare at $9,360
Save 78.7%GIA | 2.8ct | Round | D | VS1 | Excellent
From $2,264
Compare at $10,610
Save 64.3%GIA | 2.8ct | Round | D | VS1 | Excellent
From $2,505
Compare at $7,010
Save 72.3%GIA | 2.8ct | Round | D | VS1 | Excellent
From $2,738
Compare at $9,880
Save 22.6%GIA | 2.8ct | Round | D | VVS1 | Excellent
From $7,940
Compare at $10,260
Save 22.6%GIA | 2.8ct | Round | D | VVS1 | Excellent
From $7,940
Compare at $10,260
Save 44.8%GIA | 2.8ct | Round | D | IF | Excellent
From $10,173
Compare at $18,430
Save 75.2%GIA | 2.8ct | Round | D | IF | Excellent
From $4,520
Compare at $18,220
Save 44.8%GIA | 2.8ct | Round | D | IF | Excellent
From $10,173
Compare at $18,430
Save 78.1%GIA | 2.8ct | Round | D | VS2 | Excellent
From $2,004
Compare at $9,150
Entry pricing in this category starts around $499.
What to Know When Shopping for 2.8 Carat Round Lab Grown Diamonds
- Always compare identical certified diamonds across retailers. Identical certificate numbers can have price differences of $14,052 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 $2,050 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 4,010 comparable stones in this segment. Prices start around $499 and go up to $14,551.
Based on the latest market data, the average asking price is about $2,824 with a median around $2,050.
The observed spread is roughly $14,052 across tracked listings, which is about 96.6% from highest to lowest offer in this bucket.
We refresh pricing data daily so these pages stay current with market changes.
Based on our data, the median price is $2,050, which represents the midpoint of the market. Anything below this figure from a reputable retailer is a solid deal.
We currently track this stone category across 10 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 $14,052 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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