4.8 Carat Emerald Lab Grown Diamond Prices Comparison
As of February 2026, 4.8 carat emerald lab grown diamonds usually range from $758 to $30,920, with an average price of $2,282.In the last month, prices for these diamonds are down 0.9%.Compare 188 verified listings across 8 retailers tracked by CaratRadar.
4.8 Carat Emerald Lab Grown Diamond Market Overview
CaratRadar currently tracks 188 verified 4.8-carat emerald lab grown diamonds listed across 8 online retailers. Prices in this segment range from $758 to $30,920, with an average asking price of $2,282 and a median of $1,332.
The price spread of $30,162 (97.5% 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.
188 diamonds tracked in this segment
Price range: $758 to $30,920
Average price: $2,282
Median price: $1,332
Available across 8 retailers
Savings potential: up to 97.5%
Price Range Overview
As of Feb 28, 2026Real market range for this carat, shape, and diamond type.
188
$758
$2,282
$1,332
$30,920
Price History
Price Comparison Matrix
Live Listings
See all listingsCompare current retailer offers for this exact segment and open any listing for full details.
IGISave 38.8%4.75ct | Emerald | F | VS2 | Ideal
From $4,018
Compare at $6,570
IGISave 80.8%4.75ct | Emerald | E | VVS2 | Ideal
From $1,778
Compare at $9,270
IGISave 81.6%4.75ct | Emerald | D | VVS2 | Very Good
From $1,914
Compare at $10,420
IGISave 34%4.75ct | Emerald | D | VVS2 | Ideal
From $30,920
Compare at $46,860
IGISave 74.6%4.75ct | Emerald | G | VS2 | Very Good
From $1,201
Compare at $4,720
IGISave 74.8%4.75ct | Emerald | F | VS2 | Very Good
From $911
Compare at $3,610
IGISave 74.9%4.75ct | Emerald | F | VS1 | Very Good
From $942
Compare at $3,750
IGISave 68.8%4.75ct | Emerald | G | VVS2 | Ideal
From $2,862
Compare at $9,170
IGISave 84.6%4.75ct | Emerald | G | VS1 | Very Good
From $1,584
Compare at $10,280
IGISave 74.6%4.75ct | Emerald | G | VS1 | Very Good
From $1,247
Compare at $4,900
IGISave 84.9%4.75ct | Emerald | G | VVS2 | Very Good
From $1,562
Compare at $10,330
GCALSave 70.9%4.75ct | Emerald | D | VS1 | Ideal
From $2,751
Compare at $9,440
IGISave 74.6%4.76ct | Emerald | G | VS2 | Very Good
From $1,204
Compare at $4,730
IGISave 86.3%4.76ct | Emerald | F | SI2 | Ideal
From $837
Compare at $6,120
IGISave 81.9%4.76ct | Emerald | G | VS1 | Excellent
From $1,205
Compare at $6,654
IGISave 86.3%4.76ct | Emerald | E | VS1 | Ideal
From $986
Compare at $7,190
IGISave 83.5%4.76ct | Emerald | F | VVS2 | Ideal
From $1,178
Compare at $7,140
IGISave 66.8%4.76ct | Emerald | D | VVS1 | Excellent
From $4,984
Compare at $15,027
IGISave 38.7%4.76ct | Emerald | D | VVS2 | Excellent
From $3,085
Compare at $5,034
GIASave 81.9%4.76ct | Emerald | E | VS1 | Excellent
From $3,224
Compare at $17,810
IGISave 73.8%4.76ct | Emerald | E | VVS2 | Excellent
From $2,347
Compare at $8,950
IGISave 84.6%4.76ct | Emerald | G | VVS2 | Very Good
From $1,595
Compare at $10,360
IGISave 85.2%4.76ct | Emerald | E | VS1 | Excellent
From $1,190
Compare at $8,040
IGISave 86.2%4.76ct | Emerald | F | VVS2 | Ideal
From $1,034
Compare at $7,520
GIASave 72.3%4.76ct | Emerald | E | IF | Ideal
From $13,207
Compare at $47,600
IGISave 65.2%4.76ct | Emerald | E | VS1 | Very Good
From $1,371
Compare at $3,935
IGISave 85.6%4.76ct | Emerald | F | VS1 | Excellent
From $947
Compare at $6,580
IGISave 73.2%4.76ct | Emerald | E | VVS1 | Very Good
From $3,499
Compare at $13,040
IGISave 74.6%4.76ct | Emerald | G | VS1 | Very Good
From $1,249
Compare at $4,910
IGISave 80.1%4.76ct | Emerald | E | VS1 | Ideal
From $2,192
Compare at $11,020
IGISave 81.6%4.76ct | Emerald | G | VS2 | Ideal
From $957
Compare at $5,200
IGISave 50.2%4.76ct | Emerald | E | VS2 | Ideal
From $2,477
Compare at $4,970
IGISave 84.4%4.76ct | Emerald | E | VS1 | Excellent
From $1,322
Compare at $8,470
IGISave 83.8%4.76ct | Emerald | G | VS1 | Very Good
From $1,671
Compare at $10,300
IGISave 84.1%4.76ct | Emerald | G | VS1 | Ideal
From $1,250
Compare at $7,850
IGISave 75.5%4.76ct | Emerald | G | VVS2 | Very Good
From $1,355
Compare at $5,540
IGISave 81.1%4.77ct | Emerald | F | VS1 | Ideal
From $1,180
Compare at $6,250
IGISave 74.8%4.77ct | Emerald | F | VS2 | Very Good
From $914
Compare at $3,625
IGISave 87.8%4.77ct | Emerald | F | SI1 | Ideal
From $929
Compare at $7,590
IGISave 57.7%4.77ct | Emerald | H | VS2 | Ideal
From $926
Compare at $2,189
IGISave 75.6%4.77ct | Emerald | F | VS1 | Very Good
From $1,328
Compare at $5,440
IGISave 74.8%4.77ct | Emerald | F | VS2 | Very Good
From $914
Compare at $3,625
IGISave 81.4%4.77ct | Emerald | D | VVS2 | Very Good
From $2,227
Compare at $11,970
IGISave 55.1%4.77ct | Emerald | FANCY | VVS2 | Very Good
From $2,330
Compare at $5,190
IGISave 65.3%4.77ct | Emerald | D | IF | Excellent
From $15,765
Compare at $45,460
IGISave 80.9%4.77ct | Emerald | E | VVS2 | Very Good
From $1,775
Compare at $9,270
IGISave 74.6%4.77ct | Emerald | G | VS1 | Very Good
From $1,252
Compare at $4,920
IGISave 86.1%4.77ct | Emerald | D | VS2 | Ideal
From $1,399
Compare at $10,050
GIASave 68.5%4.77ct | Emerald | E | VS1 | Excellent
From $4,841
Compare at $15,380
GIASave 72.1%4.77ct | Emerald | H | VS2 | Excellent
From $2,321
Compare at $8,330
Entry pricing in this category starts around $758.
What to Know When Shopping for 4.8 Carat Emerald Lab Grown Diamonds
- Always compare identical certified diamonds across retailers. Identical certificate numbers can have price differences of $30,162 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 $1,332 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 188 comparable stones in this segment. Prices start around $758 and go up to $30,920.
Based on the latest market data, the average asking price is about $2,282 with a median around $1,332.
The observed spread is roughly $30,162 across tracked listings, which is about 97.5% 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 $1,332, 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 8 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 $30,162 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 4.8 carat Emerald diamonds.