2.5 Carat Emerald Lab Grown Diamond Prices Comparison
As of May 2026, 2.5 carat emerald lab grown diamonds usually range from $337 to $8,808, with an average price of $1,949.In the last month, prices for these diamonds are down 7.2%.Compare 2,610 verified listings across 11 retailers tracked by CaratRadar.
2.5 Carat Emerald Lab Grown Diamond Market Overview
CaratRadar currently tracks 2,610 verified 2.5-carat emerald lab grown diamonds listed across 11 online retailers. Prices in this segment range from $337 to $8,808, with an average asking price of $1,949 and a median of $1,349.
The price spread of $8,471 (96.2% 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.
2,610 diamonds tracked in this segment
Price range: $337 to $8,808
Average price: $1,949
Median price: $1,349
Available across 11 retailers
Savings potential: up to 96.2%
Price Range Overview
As of May 29, 2026Real market range for this carat, shape, and diamond type.
2,610
$337
$1,949
$1,349
$8,808
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 11.4%IGI | 2.53ct | Emerald | E | SI1 | Ideal
From $351
Compare at $396
Save 58.9%IGI | 2.52ct | Emerald | F | SI1 | Ideal
From $361
Compare at $878
Save 38.5%IGI | 2.58ct | Emerald | G | VS1 | Ideal
From $378
Compare at $615
Save 63.6%IGI | 2.52ct | Emerald | G | VS1 | Excellent
From $378
Compare at $1,039
Save 68.8%IGI | 2.59ct | Emerald | G | VVS2 | Very Good
From $396
Compare at $1,271
Save 53.8%IGI | 2.59ct | Emerald | G | VS1 | Very Good
From $396
Compare at $857
Save 31.6%IGI | 2.58ct | Emerald | G | VVS2 | Excellent
From $416
Compare at $608
Save 31.6%IGI | 2.58ct | Emerald | G | VVS2 | Very Good
From $416
Compare at $608
IGI | 2.59ct | Emerald | G | VVS2 | Very Good
From $417
Compare at $613
Save 31.5%IGI | 2.59ct | Emerald | G | VVS2 | Very Good
From $418
Compare at $610
Save 30.5%IGI | 2.59ct | Emerald | G | VVS2 | Excellent
From $424
Compare at $610
IGI | 2.59ct | Emerald | E | VS2 | Excellent
From $433
Compare at $1,271
Save 63.8%IGI | 2.51ct | Emerald | F | VS1 | Very Good
From $436
Compare at $1,203
Save 63.2%IGI | 2.51ct | Emerald | E | VS2 | Very Good
From $437
Compare at $1,186
IGI | 2.59ct | Emerald | F | VS2 | Very Good
From $439
Compare at $635
Save 64%IGI | 2.53ct | Emerald | F | VS1 | Very Good
From $440
Compare at $1,221
IGI | 2.57ct | Emerald | F | VS1 | Very Good
From $446
Compare at $1,262
IGI | 2.57ct | Emerald | F | VS1 | Very Good
From $446
Compare at $1,262
IGI | 2.5ct | Emerald | F | VS1 | Very Good
From $449
Compare at $1,900
Save 76.4%IGI | 2.52ct | Emerald | F | VS1 | Very Good
From $452
Compare at $1,915
Save 76.4%IGI | 2.53ct | Emerald | F | VS1 | Very Good
From $454
Compare at $1,920
Save 77.3%IGI | 2.54ct | Emerald | F | VS1 | Very Good
From $456
Compare at $2,005
Save 77.3%IGI | 2.56ct | Emerald | F | VS1 | Excellent
From $459
Compare at $2,020
Save 75.8%IGI | 2.5ct | Emerald | F | VS1 | Excellent
From $460
Compare at $1,900
Save 76.7%IGI | 2.5ct | Emerald | F | VS1 | Very Good
From $460
Compare at $1,975
Save 76.9%IGI | 2.53ct | Emerald | F | VS1 | Excellent
From $460
Compare at $1,995
Save 76.7%IGI | 2.51ct | Emerald | F | VS1 | Excellent
From $462
Compare at $1,980
Save 76.3%IGI | 2.59ct | Emerald | F | VS1 | Excellent
From $465
Compare at $1,965
Save 64.7%IGI | 2.56ct | Emerald | E | VS1 | Very Good
From $465
Compare at $1,317
Save 23.4%IGI | 2.53ct | Emerald | F | VS1 | Excellent
From $465
Compare at $607
Save 23.4%IGI | 2.53ct | Emerald | F | VS1 | Excellent
From $465
Compare at $607
Save 25.1%IGI | 2.5ct | Emerald | G | SI1 | Very Good
From $466
Compare at $622
Save 23.2%IGI | 2.54ct | Emerald | F | VS1 | Very Good
From $468
Compare at $609
Save 75.8%IGI | 2.54ct | Emerald | F | VS1 | Very Good
From $468
Compare at $1,930
Save 76.7%IGI | 2.54ct | Emerald | F | VS1 | Excellent
From $468
Compare at $2,005
Save 63.7%IGI | 2.53ct | Emerald | E | VS1 | Very Good
From $469
Compare at $1,293
Save 23.2%IGI | 2.58ct | Emerald | F | VS1 | Very Good
From $469
Compare at $611
Save 77%IGI | 2.59ct | Emerald | F | VS1 | Very Good
From $470
Compare at $2,045
Save 23.5%IGI | 2.59ct | Emerald | F | VS1 | Excellent
From $470
Compare at $614
Save 64.4%IGI | 2.51ct | Emerald | F | VVS2 | Ideal
From $471
Compare at $1,323
Save 75.8%IGI | 2.56ct | Emerald | F | VS1 | Very Good
From $471
Compare at $1,945
Save 23.3%IGI | 2.56ct | Emerald | F | VS1 | Very Good
From $471
Compare at $614
Save 75.5%IGI | 2.53ct | Emerald | F | VS1 | Very Good
From $471
Compare at $1,920
Save 52.1%IGI | 2.57ct | Emerald | F | VS1 | Very Good
From $472
Compare at $986
Save 76.7%IGI | 2.57ct | Emerald | F | VS1 | Very Good
From $473
Compare at $2,030
Save 23.2%IGI | 2.57ct | Emerald | F | VS1 | Very Good
From $473
Compare at $616
Save 75.7%IGI | 2.57ct | Emerald | F | VS1 | Very Good
From $473
Compare at $1,950
Save 53.2%IGI | 2.6ct | Emerald | E | VS2 | Ideal
From $475
Compare at $1,015
Save 66.4%IGI | 2.51ct | Emerald | G | VS1 | Very Good
From $475
Compare at $1,415
Save 23.3%IGI | 2.58ct | Emerald | F | VS1 | Very Good
From $475
Compare at $619
Entry pricing in this category starts around $337.
What to Know When Shopping for 2.5 Carat Emerald Lab Grown Diamonds
- Always compare identical certified diamonds across retailers. Identical certificate numbers can have price differences of $8,471 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 $1,349 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.
- Emerald cuts show clarity more readily due to their step-cut facets. Consider VS2 or better clarity for this shape.
Frequently Asked Questions
We currently track 2,610 comparable stones in this segment. Prices start around $337 and go up to $8,808.
Based on the latest market data, the average asking price is about $1,949 with a median around $1,349.
The observed spread is roughly $8,471 across tracked listings, which is about 96.2% 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 $1,949. The median price is $1,349, 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 $8,471 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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Tracking Lab Grown inventory for 2.5 carat Emerald diamonds.