4.3 Carat Emerald Lab Grown Diamond Prices Comparison
As of April 2026, 4.3 carat emerald lab grown diamonds usually range from $649 to $42,412, with an average price of $5,620.In the last month, prices for these diamonds are down 0.6%.Compare 223 verified listings across 9 retailers tracked by CaratRadar.
4.3 Carat Emerald Lab Grown Diamond Market Overview
CaratRadar currently tracks 223 verified 4.3-carat emerald lab grown diamonds listed across 9 online retailers. Prices in this segment range from $649 to $42,412, with an average asking price of $5,620 and a median of $4,236.
The price spread of $41,763 (98.5% 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.
223 diamonds tracked in this segment
Price range: $649 to $42,412
Average price: $5,620
Median price: $4,236
Available across 9 retailers
Savings potential: up to 98.5%
Price Range Overview
As of Apr 13, 2026Real market range for this carat, shape, and diamond type.
223
$649
$5,620
$4,236
$42,412
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 68.7%GIA | 4.3ct | Emerald | D | VVS1 | Excellent
From $9,080
Compare at $29,010
Save 60.7%GIA | 4.3ct | Emerald | D | VS1 | Ideal
From $4,714
Compare at $11,980
Save 68.7%GIA | 4.3ct | Emerald | D | VVS1 | Ideal
From $9,080
Compare at $29,010
Save 61.9%GIA | 4.3ct | Emerald | D | VVS1 | Excellent
From $6,890
Compare at $18,083
Save 78.7%GIA | 4.3ct | Emerald | D | VVS1 | Excellent
From $4,901
Compare at $23,014
Save 84.5%IGI | 4.3ct | Emerald | G | VVS2 | Ideal
From $1,145
Compare at $7,410
Save 83.5%IGI | 4.3ct | Emerald | D | VVS2 | Ideal
From $1,971
Compare at $11,960
Save 74.5%IGI | 4.3ct | Emerald | E | VS2 | Ideal
From $1,197
Compare at $4,700
Save 73.9%IGI | 4.3ct | Emerald | G | VS1 | Ideal
From $1,102
Compare at $4,230
Save 83.6%IGI | 4.3ct | Emerald | D | VVS2 | Ideal
From $1,971
Compare at $11,980
Save 61.1%IGI | 4.3ct | Emerald | D | IF | Very Good
From $8,724
Compare at $22,400
Save 41.5%IGI | 4.3ct | Emerald | D | VVS2 | Excellent
From $1,710
Compare at $2,924
Save 73.8%IGI | 4.3ct | Emerald | D | VVS1 | Ideal
From $3,622
Compare at $13,840
IGI | 4.3ct | Emerald | E | VVS2 | Ideal
From $3,589
Compare at $3,590
Save 84.4%IGI | 4.3ct | Emerald | D | VS1 | Ideal
From $1,616
Compare at $10,380
Save 76.3%IGI | 4.3ct | Emerald | E | VVS2 | Very Good
From $2,141
Compare at $9,020
Save 80.5%IGI | 4.3ct | Emerald | E | VVS2 | Ideal
From $1,423
Compare at $7,280
Save 77.8%IGI | 4.3ct | Emerald | F | VS1 | Ideal
From $1,171
Compare at $5,270
Save 76.3%IGI | 4.3ct | Emerald | E | VVS2 | Very Good
From $2,141
Compare at $9,020
Save 76.3%IGI | 4.3ct | Emerald | E | VS1 | Very Good
From $2,044
Compare at $8,640
Save 76.3%IGI | 4.3ct | Emerald | E | VVS2 | Very Good
From $2,141
Compare at $9,020
Save 87.6%IGI | 4.3ct | Emerald | E | VVS2 | Good
From $1,482
Compare at $11,970
Save 83.5%IGI | 4.3ct | Emerald | F | VS1 | Good
From $1,411
Compare at $8,550
Save 75.9%IGI | 4.3ct | Emerald | D | FL | Ideal
From $11,375
Compare at $47,257
Save 61.9%GIA | 4.31ct | Emerald | F | VVS1 | Excellent
From $4,839
Compare at $12,716
Save 65.9%GIA | 4.31ct | Emerald | D | VVS1 | Excellent
From $6,181
Compare at $18,125
Save 60.1%GIA | 4.31ct | Emerald | E | VVS2 | Excellent
From $3,889
Compare at $9,755
Save 36.6%GIA | 4.31ct | Emerald | E | VVS2 | Excellent
From $9,642
Compare at $15,200
Save 34%GIA | 4.31ct | Emerald | D | VVS2 | Excellent
From $10,610
Compare at $16,070
Save 82.4%GIA | 4.31ct | Emerald | D | VVS1 | Excellent
From $4,655
Compare at $26,440
Save 16%GIA | 4.31ct | Emerald | D | VVS2 | Excellent
From $4,773
Compare at $5,684
Save 73%GIA | 4.31ct | Emerald | D | VVS2 | Excellent
From $5,444
Compare at $20,170
Save 69.1%GIA | 4.31ct | Emerald | D | VVS2 | Excellent
From $4,482
Compare at $14,510
Save 65.9%GIA | 4.31ct | Emerald | D | VVS1 | Excellent
From $6,181
Compare at $18,125
Save 63.7%GIA | 4.31ct | Emerald | G | SI1 | Ideal
From $2,184
Compare at $6,010
Save 61.9%GIA | 4.31ct | Emerald | D | VVS1 | Excellent
From $6,906
Compare at $18,125
Save 76.1%IGI | 4.31ct | Emerald | G | VS1 | Ideal
From $1,704
Compare at $7,130
Save 76.1%IGI | 4.31ct | Emerald | G | VS1 | Ideal
From $1,704
Compare at $7,130
Save 72%IGI | 4.31ct | Emerald | D | VS2 | Ideal
From $1,454
Compare at $5,190
Save 74.6%IGI | 4.31ct | Emerald | G | VS1 | Very Good
From $1,201
Compare at $4,730
Save 76.1%IGI | 4.31ct | Emerald | D | VS1 | Ideal
From $1,634
Compare at $6,850
Save 83.6%IGI | 4.31ct | Emerald | D | VVS2 | Ideal
From $1,975
Compare at $12,010
Save 76.5%IGI | 4.31ct | Emerald | D | VS1 | Ideal
From $1,621
Compare at $6,890
Save 77.3%IGI | 4.31ct | Emerald | E | VS1 | Ideal
From $1,627
Compare at $7,180
Save 76.3%IGI | 4.31ct | Emerald | E | VS1 | Very Good
From $2,049
Compare at $8,660
Save 76.3%IGI | 4.31ct | Emerald | E | VS1 | Very Good
From $2,049
Compare at $8,660
Save 75.4%IGI | 4.31ct | Emerald | F | VS1 | Excellent
From $1,215
Compare at $4,940
Save 76.3%IGI | 4.31ct | Emerald | F | VVS2 | Very Good
From $1,964
Compare at $8,280
Save 50.3%IGI | 4.31ct | Emerald | D | IF | Ideal
From $7,518
Compare at $15,125
Save 32.7%IGI | 4.31ct | Emerald | E | VVS1 | Excellent
From $3,210
Compare at $4,769
Entry pricing in this category starts around $649.
What to Know When Shopping for 4.3 Carat Emerald Lab Grown Diamonds
- Always compare identical certified diamonds across retailers. Identical certificate numbers can have price differences of $41,763 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 $4,236 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 223 comparable stones in this segment. Prices start around $649 and go up to $42,412.
Based on the latest market data, the average asking price is about $5,620 with a median around $4,236.
The observed spread is roughly $41,763 across tracked listings, which is about 98.5% 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 $4,236, 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 9 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 $41,763 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 4.3 carat Emerald diamonds.