11 Carat Emerald Lab Grown Diamond Prices Comparison

As of October 2026, 11 carat emerald lab grown diamonds in the 11.00–11.99 carat benchmark range usually range from $670 to $92,370, with an average price of $6,177.In the last month, prices for these diamonds are down 0.8%.Compare 256 verified listings across 8 retailers tracked by CaratRadar.

Market Insights
Last updated: 2026-10-15

11 Carat Emerald Lab Grown Diamond Market Overview

CaratRadar currently tracks 256 verified 11-carat emerald lab grown diamonds in the 11.00–11.99 carat benchmark range, listed across 8 online retailers. Prices in this segment range from $670 to $92,370, with an average asking price of $6,177 and a median of $4,396.

The price spread of $91,700 (99.3% 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 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.

  • 256 diamonds tracked in the 11.00–11.99 carat benchmark

  • Price range: $670 to $92,370

  • Average price: $6,177

  • Median price: $4,396

  • Available across 8 retailers

  • Savings potential: up to 99.3%

All charts, listings, price matrices, shape comparisons, FAQs, and schema on this page use the same 11.00–11.99 carat benchmark range.

Price Range Overview

As of Oct 15, 2026
Spread $91,700

Real market range for this carat, shape, and diamond type.

$670$92,370
Tracked

256

Lowest

$670

Average

$6,177

Median

$4,396

Highest

$92,370

Price History

Price Comparison Matrix

Live Listings

See all listings

Compare current retailer offers in the same benchmark range and open any listing for full details.

IGI | 11.03ct | Emerald | G | VS1 | Ideal
Save 77.9%

IGI | 11.03ct | Emerald | G | VS1 | Ideal

From $1,551

Compare at $7,031

4 stores
IGI | 11.04ct | Emerald | G | VS1 | Ideal
Save 77.9%

IGI | 11.04ct | Emerald | G | VS1 | Ideal

From $1,553

Compare at $7,043

4 stores
IGI | 11.05ct | Emerald | F | VS1 | Ideal
Save 78.5%

IGI | 11.05ct | Emerald | F | VS1 | Ideal

From $1,660

Compare at $7,723

6 stores
IGI | 11.02ct | Emerald | F | VS2 | Ideal
Save 77.2%

IGI | 11.02ct | Emerald | F | VS2 | Ideal

From $1,672

Compare at $7,349

8 stores
IGI | 11.02ct | Emerald | F | VVS2 | Excellent
Save 79.8%

IGI | 11.02ct | Emerald | F | VVS2 | Excellent

From $1,676

Compare at $8,301

4 stores
IGI | 11.06ct | Emerald | F | VS2 | Ideal
Save 76.8%

IGI | 11.06ct | Emerald | F | VS2 | Ideal

From $1,730

Compare at $7,467

8 stores
IGI | 11.64ct | Emerald | F | VS1 | Ideal
Save 79.7%

IGI | 11.64ct | Emerald | F | VS1 | Ideal

From $1,743

Compare at $8,591

8 stores
IGI | 11.06ct | Emerald | F | VVS2 | Very Good
Save 72.6%

IGI | 11.06ct | Emerald | F | VVS2 | Very Good

From $1,830

Compare at $6,673

3 stores
IGI | 11.03ct | Emerald | G | VS1 | Ideal
Save 72.9%

IGI | 11.03ct | Emerald | G | VS1 | Ideal

From $1,915

Compare at $7,075

6 stores
IGI | 11.55ct | Emerald | F | VS1 | Excellent
Save 77.2%

IGI | 11.55ct | Emerald | F | VS1 | Excellent

From $1,927

Compare at $8,469

3 stores
IGI | 11.02ct | Emerald | F | VS1 | Excellent
Save 74.8%

IGI | 11.02ct | Emerald | F | VS1 | Excellent

From $1,955

Compare at $7,771

3 stores
IGI | 11.23ct | Emerald | H | VS2 | Ideal
Save 70.2%

IGI | 11.23ct | Emerald | H | VS2 | Ideal

From $1,962

Compare at $6,587

6 stores
IGI | 11.03ct | Emerald | E | VS1 | Excellent
Save 76.2%

IGI | 11.03ct | Emerald | E | VS1 | Excellent

From $2,001

Compare at $8,405

4 stores
IGI | 11ct | Emerald | G | VS2 | Good
Save 60.9%

IGI | 11ct | Emerald | G | VS2 | Good

From $2,072

Compare at $5,305

4 stores
IGI | 11.03ct | Emerald | G | VS1 | Excellent
Save 78.1%

IGI | 11.03ct | Emerald | G | VS1 | Excellent

From $2,077

Compare at $9,490

9 stores
IGI | 11.05ct | Emerald | G | VS1 | Good
Save 62%

IGI | 11.05ct | Emerald | G | VS1 | Good

From $2,081

Compare at $5,481

4 stores
IGI | 11.08ct | Emerald | G | VVS2 | Ideal
Save 67.6%

IGI | 11.08ct | Emerald | G | VVS2 | Ideal

From $2,087

Compare at $6,436

5 stores
IGI | 11.58ct | Emerald | F | VS2 | Ideal
Save 74.7%

IGI | 11.58ct | Emerald | F | VS2 | Ideal

From $2,100

Compare at $8,289

8 stores
IGI | 11.08ct | Emerald | F | SI1 | Very Good
Save 75.5%

IGI | 11.08ct | Emerald | F | SI1 | Very Good

From $2,112

Compare at $8,630

3 stores
IGI | 11.03ct | Emerald | G | SI2 | Ideal
Save 16.5%

IGI | 11.03ct | Emerald | G | SI2 | Ideal

From $2,144

Compare at $2,566

2 stores
IGI | 11.07ct | Emerald | G | VVS2 | Excellent
Save 74.1%

IGI | 11.07ct | Emerald | G | VVS2 | Excellent

From $2,164

Compare at $8,352

9 stores
IGI | 11.5ct | Emerald | G | VVS2 | Good
Save 68.7%

IGI | 11.5ct | Emerald | G | VVS2 | Good

From $2,166

Compare at $6,920

4 stores
IGI | 11.04ct | Emerald | G | VS2 | Ideal
Save 75%

IGI | 11.04ct | Emerald | G | VS2 | Ideal

From $2,201

Compare at $8,810

7 stores
IGI | 11.03ct | Emerald | F | SI1 | Very Good
Save 52.3%

IGI | 11.03ct | Emerald | F | SI1 | Very Good

From $2,278

Compare at $4,771

6 stores
IGI | 11.08ct | Emerald | FANCY | VS2 | Very Good
Save 79.5%

IGI | 11.08ct | Emerald | FANCY | VS2 | Very Good

From $2,302

Compare at $11,232

3 stores
IGI | 11.03ct | Emerald | G | VS1 | Very Good
Save 75.5%

IGI | 11.03ct | Emerald | G | VS1 | Very Good

From $2,322

Compare at $9,490

7 stores
IGI | 11.04ct | Emerald | G | VS1 | Excellent
Save 75.5%

IGI | 11.04ct | Emerald | G | VS1 | Excellent

From $2,324

Compare at $9,500

7 stores
IGI | 11.05ct | Emerald | G | VS1 | Excellent
Save 75.5%

IGI | 11.05ct | Emerald | G | VS1 | Excellent

From $2,326

Compare at $9,510

7 stores
IGI | 11.74ct | Emerald | F | VS2 | Ideal
Save 77.1%

IGI | 11.74ct | Emerald | F | VS2 | Ideal

From $2,330

Compare at $10,180

3 stores
IGI | 11.36ct | Emerald | H | VS1 | Ideal
Save 63%

IGI | 11.36ct | Emerald | H | VS1 | Ideal

From $2,343

Compare at $6,336

7 stores
IGI | 11.57ct | Emerald | E | VS1 | Ideal
Save 74.3%

IGI | 11.57ct | Emerald | E | VS1 | Ideal

From $2,354

Compare at $9,148

4 stores
IGI | 11.77ct | Emerald | G | VS1 | Ideal
Save 34.4%

IGI | 11.77ct | Emerald | G | VS1 | Ideal

From $2,380

Compare at $3,627

2 stores
IGI | 11.41ct | Emerald | G | VVS2 | Ideal
Save 78.2%

IGI | 11.41ct | Emerald | G | VVS2 | Ideal

From $2,401

Compare at $11,000

7 stores
IGI | 11.01ct | Emerald | F | VS1 | Excellent
Save 78.4%

IGI | 11.01ct | Emerald | F | VS1 | Excellent

From $2,408

Compare at $11,130

9 stores
IGI | 11.08ct | Emerald | G | VS1 | Very Good
Save 66.8%

IGI | 11.08ct | Emerald | G | VS1 | Very Good

From $2,420

Compare at $7,282

8 stores
IGI | 11.52ct | Emerald | G | VS1 | Ideal
Save 75.6%

IGI | 11.52ct | Emerald | G | VS1 | Ideal

From $2,424

Compare at $9,920

7 stores
IGI | 11.1ct | Emerald | F | VS1 | Ideal
Save 78.2%

IGI | 11.1ct | Emerald | F | VS1 | Ideal

From $2,428

Compare at $11,150

3 stores
IGI | 11.99ct | Emerald | G | VVS2 | Ideal
Save 78.2%

IGI | 11.99ct | Emerald | G | VVS2 | Ideal

From $2,522

Compare at $11,570

7 stores
IGI | 11.06ct | Emerald | F | VS1 | Ideal
Save 78.5%

IGI | 11.06ct | Emerald | F | VS1 | Ideal

From $2,598

Compare at $12,080

9 stores
IGI | 11.06ct | Emerald | F | VS1 | Ideal
Save 78.5%

IGI | 11.06ct | Emerald | F | VS1 | Ideal

From $2,598

Compare at $12,080

9 stores
IGI | 11.06ct | Emerald | F | VVS2 | Very Good
Save 78.5%

IGI | 11.06ct | Emerald | F | VVS2 | Very Good

From $2,598

Compare at $12,110

9 stores
IGI | 11.08ct | Emerald | F | VS1 | Ideal
Save 78.5%

IGI | 11.08ct | Emerald | F | VS1 | Ideal

From $2,603

Compare at $12,100

9 stores
IGI | 11.08ct | Emerald | F | VVS2 | Very Good
Save 78.5%

IGI | 11.08ct | Emerald | F | VVS2 | Very Good

From $2,603

Compare at $12,130

9 stores
IGI | 11.09ct | Emerald | F | VS1 | Ideal
Save 78.5%

IGI | 11.09ct | Emerald | F | VS1 | Ideal

From $2,605

Compare at $12,110

9 stores
IGI | 11.09ct | Emerald | F | VS1 | Ideal
Save 78.5%

IGI | 11.09ct | Emerald | F | VS1 | Ideal

From $2,605

Compare at $12,110

9 stores
IGI | 11.09ct | Emerald | F | VS1 | Excellent
Save 78.5%

IGI | 11.09ct | Emerald | F | VS1 | Excellent

From $2,605

Compare at $12,110

7 stores
IGI | 11.1ct | Emerald | F | VS1 | Ideal
Save 78.5%

IGI | 11.1ct | Emerald | F | VS1 | Ideal

From $2,607

Compare at $12,120

9 stores
IGI | 11.1ct | Emerald | F | VS1 | Ideal
Save 78.5%

IGI | 11.1ct | Emerald | F | VS1 | Ideal

From $2,607

Compare at $12,120

9 stores
IGI | 11.1ct | Emerald | F | VVS2 | Ideal
Save 78.5%

IGI | 11.1ct | Emerald | F | VVS2 | Ideal

From $2,607

Compare at $12,150

9 stores
IGI | 11.57ct | Emerald | F | VS1 | Excellent
Save 77.6%

IGI | 11.57ct | Emerald | F | VS1 | Excellent

From $2,624

Compare at $11,690

9 stores

Entry pricing in this benchmark range starts around $670.

What to Know When Shopping for 11 Carat Emerald Lab Grown Diamonds

  1. Always compare identical certified diamonds across retailers. Identical certificate numbers can have price differences of $91,700 or more.
  2. 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.
  3. The median price of $4,396 is a useful benchmark. If you see a deal significantly below this, verify the retailer's reputation and return policy.
  4. 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.
  5. Lab-grown diamonds offer excellent value. Ensure the stone comes with a GIA or IGI certificate confirming it is laboratory-grown.
  6. Check shipping, insurance, and return policies. The lowest sticker price is not always the best deal once you factor in total cost of purchase.
  7. 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 256 comparable stones in the 11.00–11.99 carat benchmark range. Prices start around $670 and go up to $92,370.

Based on the latest market data, the average asking price is about $6,177 with a median around $4,396.

The observed spread is roughly $91,700 across tracked listings, which is about 99.3% from highest to lowest offer in the 11.00–11.99 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 $6,177. The median price is $4,396, 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 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 $91,700 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.

Related Price Categories

Explore adjacent carat ranges and shapes to compare market shifts.

Tracking Lab Grown inventory for the 11.00–11.99 carat Emerald diamond benchmark.