11.5 Carat Emerald Lab Grown Diamond Prices Comparison
As of April 2026, 11.5 carat emerald lab grown diamonds usually range from $1,405 to $28,699, with an average price of $5,664.In the last month, prices for these diamonds are down 2.7%.Compare 117 verified listings across 4 retailers tracked by CaratRadar.
11.5 Carat Emerald Lab Grown Diamond Market Overview
CaratRadar currently tracks 117 verified 11.5-carat emerald lab grown diamonds listed across 4 online retailers. Prices in this segment range from $1,405 to $28,699, with an average asking price of $5,664 and a median of $4,620.
The price spread of $27,294 (95.1% 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.
117 diamonds tracked in this segment
Price range: $1,405 to $28,699
Average price: $5,664
Median price: $4,620
Available across 4 retailers
Savings potential: up to 95.1%
Price Range Overview
As of Apr 17, 2026Real market range for this carat, shape, and diamond type.
117
$1,405
$5,664
$4,620
$28,699
Price History
Price Comparison Matrix
Live Listings
See all listingsCompare current retailer offers for this exact segment and open any listing for full details.
IGI | 11.5ct | Emerald | H | VS1 | Ideal
From $3,296
Compare at $9,490
Save 81.2%IGI | 11.5ct | Emerald | F | VS2 | Ideal
From $3,925
Compare at $20,890
Save 68.8%IGI | 11.5ct | Emerald | F | VVS2 | Ideal
From $3,223
Compare at $10,330
Save 68.8%IGI | 11.5ct | Emerald | F | VVS2 | Ideal
From $3,223
Compare at $10,330
Save 62.3%IGI | 11.5ct | Emerald | F | VS1 | Ideal
From $2,707
Compare at $7,177
Save 68.8%IGI | 11.5ct | Emerald | F | VVS2 | Ideal
From $3,223
Compare at $10,330
Save 62.3%IGI | 11.5ct | Emerald | F | VVS2 | Ideal
From $2,901
Compare at $7,702
Save 62.3%IGI | 11.5ct | Emerald | F | VS1 | Ideal
From $2,707
Compare at $7,177
IGI | 11.5ct | Emerald | F | VVS2 | Ideal
From $3,005
Compare at $8,205
Save 75.4%IGI | 11.5ct | Emerald | F | VS1 | Excellent
From $1,955
Compare at $7,961
Save 71.9%IGI | 11.51ct | Emerald | H | VS2 | Very Good
From $4,060
Compare at $14,440
Save 72.4%IGI | 11.51ct | Emerald | E | VS2 | Excellent
From $4,162
Compare at $15,090
Save 68.8%IGI | 11.51ct | Emerald | F | VVS2 | Ideal
From $3,226
Compare at $10,340
Save 68.8%IGI | 11.51ct | Emerald | F | VVS2 | Ideal
From $3,226
Compare at $10,340
IGI | 11.51ct | Emerald | F | VVS2 | Excellent
From $4,138
Compare at $25,780
IGI | 11.51ct | Emerald | F | VS1 | Ideal
From $2,902
Compare at $23,670
IGI | 11.51ct | Emerald | F | VS1 | Ideal
From $2,937
Compare at $9,050
Save 62.3%IGI | 11.51ct | Emerald | F | VVS2 | Ideal
From $2,903
Compare at $7,709
Save 62.3%IGI | 11.51ct | Emerald | F | VS1 | Ideal
From $2,709
Compare at $7,183
Save 68.8%IGI | 11.51ct | Emerald | F | VS1 | Ideal
From $3,093
Compare at $9,910
Save 62.3%IGI | 11.51ct | Emerald | F | VS1 | Excellent
From $2,767
Compare at $7,340
Save 63.4%IGI | 11.51ct | Emerald | E | VS1 | Excellent
From $2,907
Compare at $7,932
IGI | 11.51ct | Emerald | F | VS1 | Ideal
From $2,865
Compare at $7,652
IGI | 11.52ct | Emerald | F | VS1 | Ideal
From $2,905
Compare at $23,690
Save 68.8%IGI | 11.52ct | Emerald | F | VVS2 | Ideal
From $3,228
Compare at $10,340
Save 68.8%IGI | 11.52ct | Emerald | F | VVS2 | Ideal
From $3,228
Compare at $10,340
Save 62.3%IGI | 11.52ct | Emerald | F | VS1 | Ideal
From $2,711
Compare at $7,190
Save 62.3%IGI | 11.52ct | Emerald | F | VVS2 | Ideal
From $2,906
Compare at $7,716
Save 62.3%IGI | 11.52ct | Emerald | F | VVS2 | Ideal
From $2,906
Compare at $7,716
Save 62.3%IGI | 11.52ct | Emerald | F | VS1 | Ideal
From $2,711
Compare at $7,190
Save 62.3%IGI | 11.52ct | Emerald | F | VVS2 | Ideal
From $2,906
Compare at $7,716
Save 62.3%IGI | 11.52ct | Emerald | F | VVS2 | Ideal
From $2,906
Compare at $7,716
IGI | 11.52ct | Emerald | F | VVS2 | Excellent
From $2,890
Compare at $7,716
Save 61.1%IGI | 11.53ct | Emerald | FANCY | VVS2 | Very Good
From $5,488
Compare at $14,102
Save 68.8%IGI | 11.53ct | Emerald | F | VVS2 | Ideal
From $3,231
Compare at $10,350
IGI | 11.53ct | Emerald | F | VS1 | Ideal
From $2,942
Compare at $9,050
Save 62.3%IGI | 11.53ct | Emerald | F | VVS2 | Ideal
From $2,908
Compare at $7,723
IGI | 11.53ct | Emerald | F | VS1 | Ideal
From $3,032
Compare at $9,720
Save 82.2%IGI | 11.53ct | Emerald | F | VVS2 | Excellent
From $4,600
Compare at $25,840
Save 68.8%IGI | 11.53ct | Emerald | E | VS1 | Ideal
From $3,199
Compare at $10,250
Save 62.3%IGI | 11.53ct | Emerald | F | VS1 | Ideal
From $2,714
Compare at $7,196
Save 62.3%IGI | 11.53ct | Emerald | F | VS1 | Ideal
From $2,714
Compare at $7,196
Save 85.7%IGI | 11.54ct | Emerald | F | VS1 | Ideal
From $3,395
Compare at $23,740
IGI | 11.54ct | Emerald | F | VVS2 | Excellent
From $4,149
Compare at $25,850
IGI | 11.54ct | Emerald | F | VVS2 | Ideal
From $3,206
Compare at $10,270
IGI | 11.54ct | Emerald | F | VVS2 | Ideal
From $3,678
Compare at $10,260
IGI | 11.54ct | Emerald | F | VVS2 | Ideal
From $3,206
Compare at $10,270
Save 62.3%IGI | 11.54ct | Emerald | F | VS1 | Ideal
From $2,716
Compare at $7,202
Save 62.3%IGI | 11.54ct | Emerald | F | VVS2 | Ideal
From $2,911
Compare at $7,729
Save 62.3%IGI | 11.54ct | Emerald | F | VVS2 | Ideal
From $2,911
Compare at $7,729
Entry pricing in this category starts around $1,405.
What to Know When Shopping for 11.5 Carat Emerald Lab Grown Diamonds
- Always compare identical certified diamonds across retailers. Identical certificate numbers can have price differences of $27,294 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 $4,620 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 117 comparable stones in this segment. Prices start around $1,405 and go up to $28,699.
Based on the latest market data, the average asking price is about $5,664 with a median around $4,620.
The observed spread is roughly $27,294 across tracked listings, which is about 95.1% 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 $4,620, 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 4 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 $27,294 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 11.5 carat Emerald diamonds.