4 Carat Emerald Lab Grown Diamond Prices Comparison
A 4 carat emerald lab grown diamond typically costs $2,037 (median of 5,946 listings at 15 online stores), with most between $950 and $9,677. Average prices rose 0.1% over the last month. Updated .
Average $2,934. Listings run from $317 to $33,213 in the 4.00–4.49 carat range.
See the live listings4 Carat Emerald Lab Grown Diamond Market Overview
CaratRadar currently tracks 5,946 verified 4-carat emerald lab grown diamonds in the 4.00–4.49 carat benchmark range, listed across 15 online retailers. Prices in this segment range from $317 to $33,213, with an average asking price of $2,934 and a median of $2,037.
Across this category, asking prices span $32,896 (99.0% from the most expensive to the cheapest listing). The same certified diamond can also be listed at different prices by different retailers, which is why CaratRadar compares stones by certificate number.
These figures use the same benchmark range throughout the page and 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.
5,946 diamonds tracked in the 4.00–4.49 carat benchmark
Price range: $317 to $33,213
Average price: $2,934
Median price: $2,037
Available across 15 retailers
Category price spread: 99.0%
Price Range Overview
As of Oct 23, 2026Real market range for this carat, shape, and diamond type.
5,946
$317
$2,934
$2,037
$33,213
Price History
Price Comparison Matrix
Compare nearby
Prices for the next carat weights, other shapes and the natural twin.
Nearby carat weights
Other shapes at 4 carat
- 4 carat round lab grown diamond pricesAverage $3,011
- 4 carat princess lab grown diamond pricesAverage $2,776
- 4 carat cushion lab grown diamond pricesAverage $3,309
- 4 carat oval lab grown diamond pricesAverage $2,963
- 4 carat pear lab grown diamond pricesAverage $2,732
- 4 carat radiant lab grown diamond pricesAverage $2,908
- 4 carat marquise lab grown diamond pricesAverage $2,784
- 4 carat asscher lab grown diamond pricesAverage $3,337
- 4 carat heart lab grown diamond pricesAverage $2,995
Same size, natural
Live Listings
See all listingsCompare current retailer offers in the same benchmark range and open any listing for full details.
Save 56%IGI | 4.03ct | Emerald | FANCY | SI1 | Good
From $600
Compare at $1,363
Save 68.9%IGI | 4.01ct | Emerald | F | VS1 | Very Good
From $608
Compare at $1,955
Save 69.1%IGI | 4.03ct | Emerald | G | VS1 | Very Good
From $611
Compare at $1,980
Save 38.8%IGI | 4.02ct | Emerald | F | VS2 | Very Good
From $615
Compare at $1,006
Save 44.1%IGI | 4.01ct | Emerald | H | VS2 | Very Good
From $618
Compare at $1,105
Save 73.1%IGI | 4.01ct | Emerald | E | VS1 | Very Good
From $620
Compare at $2,308
Save 34.6%IGI | 4.07ct | Emerald | F | SI1 | Very Good
From $620
Compare at $948
Save 79.4%IGI | 4.06ct | Emerald | G | SI1 | Ideal
From $624
Compare at $3,036
Save 73.1%IGI | 4.18ct | Emerald | F | VS2 | Very Good
From $626
Compare at $2,323
Save 73%IGI | 4.05ct | Emerald | F | VS1 | Very Good
From $626
Compare at $2,322
Save 79.4%IGI | 4.02ct | Emerald | H | VVS2 | Ideal
From $629
Compare at $3,060
Save 72.9%IGI | 4.01ct | Emerald | D | VS2 | Very Good
From $632
Compare at $2,328
Save 79.6%IGI | 4.02ct | Emerald | F | SI1 | Ideal
From $637
Compare at $3,130
Save 73%IGI | 4.02ct | Emerald | G | VS2 | Very Good
From $637
Compare at $2,361
Save 72.5%IGI | 4.01ct | Emerald | G | VS2 | Excellent
From $637
Compare at $2,314
Save 73%IGI | 4.03ct | Emerald | D | SI1 | Very Good
From $638
Compare at $2,367
Save 73%IGI | 4.03ct | Emerald | H | VS1 | Excellent
From $638
Compare at $2,367
Save 72.7%IGI | 4.03ct | Emerald | D | VS2 | Very Good
From $638
Compare at $2,339
Save 77.2%IGI | 4.02ct | Emerald | G | VS2 | Ideal
From $639
Compare at $2,797
Save 73%IGI | 4.31ct | Emerald | G | VS1 | Excellent
From $648
Compare at $2,402
Save 52%IGI | 4ct | Emerald | G | VS1 | Excellent
From $648
Compare at $1,349
Save 73.1%IGI | 4.06ct | Emerald | H | VVS2 | Ideal
From $650
Compare at $2,412
Save 57.5%IGI | 4.03ct | Emerald | F | VS1 | Ideal
From $651
Compare at $1,533
Save 70.9%IGI | 4.16ct | Emerald | F | VS1 | Very Good
From $653
Compare at $2,246
Save 73%IGI | 4.03ct | Emerald | F | VVS2 | Ideal
From $653
Compare at $2,422
Save 75.5%IGI | 4.04ct | Emerald | F | VS1 | Very Good
From $653
Compare at $2,660
Save 73%IGI | 4.01ct | Emerald | F | VS1 | Very Good
From $655
Compare at $2,430
Save 54.4%IGI | 4ct | Emerald | F | VS2 | Ideal
From $657
Compare at $1,442
Save 68.9%IGI | 4.15ct | Emerald | G | VS1 | Very Good
From $664
Compare at $2,138
Save 69%IGI | 4.38ct | Emerald | F | VS2 | Excellent
From $666
Compare at $2,145
Save 68.9%IGI | 4.03ct | Emerald | G | VVS2 | Very Good
From $676
Compare at $2,176
Save 53.3%IGI | 4ct | Emerald | F | VS2 | Very Good
From $676
Compare at $1,446
Save 53.8%IGI | 4ct | Emerald | F | VS2 | Very Good
From $676
Compare at $1,463
Save 69%IGI | 4.05ct | Emerald | F | VS1 | Very Good
From $679
Compare at $2,187
Save 68.9%IGI | 4.01ct | Emerald | D | VS1 | Very Good
From $680
Compare at $2,190
Save 79.6%IGI | 4.03ct | Emerald | G | VS1 | Ideal
From $681
Compare at $3,340
Save 67.5%IGI | 4.03ct | Emerald | F | VS2 | Very Good
From $681
Compare at $2,094
Save 67.3%IGI | 4.01ct | Emerald | E | VS1 | Very Good
From $682
Compare at $2,084
Save 53.9%IGI | 4.05ct | Emerald | F | VS2 | Very Good
From $683
Compare at $1,480
Save 53.9%IGI | 4.05ct | Emerald | F | VS2 | Ideal
From $683
Compare at $1,480
Save 70.5%IGI | 4ct | Emerald | F | VS1 | Very Good
From $683
Compare at $2,314
Save 71.1%IGI | 4.02ct | Emerald | E | VS1 | Ideal
From $683
Compare at $2,361
Save 53.9%IGI | 4.05ct | Emerald | F | VS2 | Good
From $683
Compare at $1,480
Save 68.9%IGI | 4.08ct | Emerald | G | VS1 | Very Good
From $684
Compare at $2,202
Save 53.7%IGI | 4.03ct | Emerald | G | VVS2 | Very Good
From $684
Compare at $1,477
Save 69.8%IGI | 4.01ct | Emerald | F | VVS2 | Very Good
From $684
Compare at $2,262
Save 53.7%IGI | 4.03ct | Emerald | G | VVS2 | Very Good
From $684
Compare at $1,477
Save 69.2%IGI | 4.07ct | Emerald | F | VS1 | Very Good
From $685
Compare at $2,227
Save 69.2%IGI | 4.07ct | Emerald | F | VS1 | Very Good
From $685
Compare at $2,227
Save 64.2%IGI | 4.03ct | Emerald | D | VS1 | Ideal
From $686
Compare at $1,915
Entry pricing in this benchmark range starts around $317.
What to Know When Shopping for 4 Carat Emerald Lab Grown Diamonds
- Always compare identical certified diamonds across retailers, because the same certificate can be listed at different prices by different stores. Across this whole category, asking prices span $32,896 from the cheapest to the most expensive listing.
- 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 $2,037 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 5,946 comparable stones in the 4.00–4.49 carat benchmark range. Prices start around $317 and go up to $33,213.
Based on the latest market data, the average asking price is about $2,934 with a median around $2,037.
The observed spread is roughly $32,896 across tracked listings, which is about 99.0% from highest to lowest offer in the 4.00–4.49 carat benchmark range.
We refresh pricing data daily so these pages stay current with market changes.
Based on completed market data, the fair market benchmark is $2,934. The median price is $2,037, 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 15 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. Across this category, asking prices span $32,896 from the cheapest to the most expensive listing, and the same certified diamond can also carry different prices at different 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.
Tools and Guides
Tracking Lab Grown inventory for the 4.00–4.49 carat Emerald diamond benchmark.