10 Carat Lab Grown Diamond Prices Comparison

A 10 carat lab grown diamond of any shape typically costs $5,249 (median of 5,130 listings at 16 online stores). Average prices fell 1.7% over the last month. Updated .

Average $7,110. Listings run from $615 to $3,966,866 in the 10.00–10.99 carat range.

See the live listings
Market Insights
Last updated: 2026-10-23

10 Carat Lab Grown Diamond Market Overview

CaratRadar currently tracks 5,130 verified 10-carat lab grown diamonds in the 10.00–10.99 carat benchmark range, listed across 16 online retailers. Prices in this segment range from $615 to $3,966,866, with an average asking price of $7,110 and a median of $5,249.

Across this category, asking prices span $3,966,251 (100.0% 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.

  • 5,130 diamonds tracked in the 10.00–10.99 carat benchmark

  • Price range: $615 to $3,966,866

  • Average price: $7,110

  • Median price: $5,249

  • Available across 16 retailers

  • Category price spread: 100.0%

All charts, listings, price matrices, shape comparisons, FAQs, and schema on this page use the same 10.00–10.99 carat benchmark range. How we calculate these prices

Price Range Overview

As of Oct 23, 2026
Spread $3,966,251

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

$615$3,966,866
Tracked

5,130

Lowest

$615

Average

$7,110

Median

$5,249

Highest

$3,966,866

Price History

Price Comparison Matrix

10 Carat Lab Grown Diamond Prices by Shape

Shape-level averages for this carat and type. Open each shape page for full market detail.

ShapeAverage PriceListingsPage
Oval$3,1211,798View
Emerald$3,4401,631View
Round$4,2251,381View
Pear$4,314852View
Radiant$4,788793View
Cushion$4,567607View
Princess$5,187404n/a
Heart$4,573356View
Marquise$2,434347View
Asscher$3,400167View

Compare nearby

Prices for the next carat weights, other shapes and the natural twin.

Live Listings

See all listings

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

IGI | 10.03ct | Radiant | I | VS2 | Ideal
Save 77.1%

IGI | 10.03ct | Radiant | I | VS2 | Ideal

From $1,209

Compare at $5,280

7 stores
IGI | 10.03ct | Emerald | H | VS1 | Good
Save 72.9%

IGI | 10.03ct | Emerald | H | VS1 | Good

From $1,274

Compare at $4,703

4 stores
IGI | 10.03ct | Radiant | H | VS2 | Ideal
Save 79.4%

IGI | 10.03ct | Radiant | H | VS2 | Ideal

From $1,297

Compare at $6,290

8 stores
IGI | 10.04ct | Emerald | G | VS1 | Very Good
Save 77.3%

IGI | 10.04ct | Emerald | G | VS1 | Very Good

From $1,326

Compare at $5,845

7 stores
IGI | 10.14ct | Emerald | G | VS2 | Ideal
Save 76.9%

IGI | 10.14ct | Emerald | G | VS2 | Ideal

From $1,338

Compare at $5,783

8 stores
IGI | 10.05ct | Oval | G | SI2 | Ideal
Save 77.1%

IGI | 10.05ct | Oval | G | SI2 | Ideal

From $1,356

Compare at $5,920

8 stores
IGI | 10.06ct | Radiant | G | SI2 | Ideal
Save 76.6%

IGI | 10.06ct | Radiant | G | SI2 | Ideal

From $1,377

Compare at $5,880

8 stores
IGI | 10.05ct | Emerald | F | VVS2 | Very Good
Save 80%

IGI | 10.05ct | Emerald | F | VVS2 | Very Good

From $1,378

Compare at $6,880

8 stores
IGI | 10.08ct | Emerald | F | VVS2 | Excellent
Save 79.9%

IGI | 10.08ct | Emerald | F | VVS2 | Excellent

From $1,382

Compare at $6,879

7 stores
IGI | 10.43ct | Radiant | H | SI1 | Very Good
Save 78.6%

IGI | 10.43ct | Radiant | H | SI1 | Very Good

From $1,400

Compare at $6,552

7 stores
IGI | 10.02ct | Emerald | H | VS2 | Very Good
Save 72.8%

IGI | 10.02ct | Emerald | H | VS2 | Very Good

From $1,405

Compare at $5,162

5 stores
IGI | 10.05ct | Emerald | F | VVS2 | Excellent
Save 79.5%

IGI | 10.05ct | Emerald | F | VVS2 | Excellent

From $1,406

Compare at $6,860

8 stores
IGI | 10.34ct | Radiant | H | VS1 | Very Good
Save 79.3%

IGI | 10.34ct | Radiant | H | VS1 | Very Good

From $1,408

Compare at $6,809

9 stores
IGI | 10.04ct | Emerald | F | VS1 | Excellent
Save 77.9%

IGI | 10.04ct | Emerald | F | VS1 | Excellent

From $1,427

Compare at $6,452

4 stores
IGI | 10.06ct | Emerald | H | VS1 | Ideal
Save 69.6%

IGI | 10.06ct | Emerald | H | VS1 | Ideal

From $1,429

Compare at $4,708

6 stores
IGI | 10.04ct | Emerald | F | VVS2 | Ideal
Save 79%

IGI | 10.04ct | Emerald | F | VVS2 | Ideal

From $1,444

Compare at $6,887

2 stores
IGI | 10.06ct | Emerald | F | VS1 | Excellent
Save 77.5%

IGI | 10.06ct | Emerald | F | VS1 | Excellent

From $1,447

Compare at $6,426

6 stores
IGI | 10.03ct | Emerald | F | VS1 | Very Good
Save 77.2%

IGI | 10.03ct | Emerald | F | VS1 | Very Good

From $1,455

Compare at $6,393

8 stores
IGI | 10.04ct | Emerald | F | VVS2 | Ideal
Save 78.7%

IGI | 10.04ct | Emerald | F | VVS2 | Ideal

From $1,463

Compare at $6,861

7 stores
IGI | 10.03ct | Emerald | F | VS2 | Excellent
Save 75.9%

IGI | 10.03ct | Emerald | F | VS2 | Excellent

From $1,464

Compare at $6,072

7 stores
IGI | 10.05ct | Emerald | F | VVS2 | Excellent
Save 78.7%

IGI | 10.05ct | Emerald | F | VVS2 | Excellent

From $1,465

Compare at $6,874

8 stores
IGI | 10.07ct | Pear | F | VVS2 | Excellent
Save 78.8%

IGI | 10.07ct | Pear | F | VVS2 | Excellent

From $1,465

Compare at $6,900

3 stores
IGI | 10.03ct | Radiant | H | VS2 | Ideal
Save 76.6%

IGI | 10.03ct | Radiant | H | VS2 | Ideal

From $1,470

Compare at $6,290

7 stores
IGI | 10.18ct | Pear | H | SI1 | Very Good
Save 76.3%

IGI | 10.18ct | Pear | H | SI1 | Very Good

From $1,490

Compare at $6,276

7 stores
IGI | 10.16ct | Emerald | F | VVS2 | Ideal
Save 78.8%

IGI | 10.16ct | Emerald | F | VVS2 | Ideal

From $1,496

Compare at $7,049

8 stores
IGI | 10.05ct | Radiant | F | VS1 | Excellent
Save 76.9%

IGI | 10.05ct | Radiant | F | VS1 | Excellent

From $1,496

Compare at $6,478

3 stores
IGI | 10.17ct | Emerald | F | VVS2 | Ideal
Save 78.8%

IGI | 10.17ct | Emerald | F | VVS2 | Ideal

From $1,497

Compare at $7,062

8 stores
IGI | 10.17ct | Emerald | F | VVS2 | Ideal
Save 78.8%

IGI | 10.17ct | Emerald | F | VVS2 | Ideal

From $1,497

Compare at $7,062

8 stores
IGI | 10.02ct | Asscher | G | VS2 | Ideal
Save 73.8%

IGI | 10.02ct | Asscher | G | VS2 | Ideal

From $1,499

Compare at $5,729

8 stores
IGI | 10.02ct | Asscher | G | SI1 | Ideal
Save 78.7%

IGI | 10.02ct | Asscher | G | SI1 | Ideal

From $1,499

Compare at $7,040

9 stores
IGI | 10.18ct | Emerald | F | VVS2 | Ideal
Save 78.8%

IGI | 10.18ct | Emerald | F | VVS2 | Ideal

From $1,499

Compare at $7,076

8 stores
IGI | 10.07ct | Radiant | F | VS1 | Excellent
Save 76.9%

IGI | 10.07ct | Radiant | F | VS1 | Excellent

From $1,499

Compare at $6,502

7 stores
IGI | 10.04ct | Emerald | G | VS1 | Very Good
Save 74.2%

IGI | 10.04ct | Emerald | G | VS1 | Very Good

From $1,499

Compare at $5,802

3 stores
IGI | 10.19ct | Emerald | F | VVS2 | Ideal
Save 78.8%

IGI | 10.19ct | Emerald | F | VVS2 | Ideal

From $1,500

Compare at $7,089

8 stores
IGI | 10.19ct | Emerald | F | VVS2 | Ideal
Save 78.8%

IGI | 10.19ct | Emerald | F | VVS2 | Ideal

From $1,500

Compare at $7,089

8 stores
IGI | 10.2ct | Emerald | F | VVS2 | Ideal
Save 78.9%

IGI | 10.2ct | Emerald | F | VVS2 | Ideal

From $1,502

Compare at $7,103

8 stores
IGI | 10.07ct | Emerald | F | VVS2 | Ideal
Save 78.3%

IGI | 10.07ct | Emerald | F | VVS2 | Ideal

From $1,503

Compare at $6,913

7 stores
IGI | 10.07ct | Pear | G | VVS2 | Excellent
Save 78.1%

IGI | 10.07ct | Pear | G | VVS2 | Excellent

From $1,503

Compare at $6,859

8 stores
IGI | 10.07ct | Pear | G | VVS2 | Excellent
Save 78.1%

IGI | 10.07ct | Pear | G | VVS2 | Excellent

From $1,503

Compare at $6,859

3 stores
IGI | 10.06ct | Oval | H | VS1 | Ideal
Save 68.7%

IGI | 10.06ct | Oval | H | VS1 | Ideal

From $1,505

Compare at $4,814

6 stores
IGI | 10.01ct | Emerald | F | VS1 | Very Good
Save 76.5%

IGI | 10.01ct | Emerald | F | VS1 | Very Good

From $1,507

Compare at $6,409

7 stores
IGI | 10.01ct | Marquise | G | VS1 | Very Good
Save 74.1%

IGI | 10.01ct | Marquise | G | VS1 | Very Good

From $1,507

Compare at $5,828

5 stores
IGI | 10.02ct | Oval | F | VVS2 | Excellent
Save 78.1%

IGI | 10.02ct | Oval | F | VVS2 | Excellent

From $1,507

Compare at $6,874

3 stores
IGI | 10.09ct | Emerald | F | VS1 | Ideal
Save 76.8%

IGI | 10.09ct | Emerald | F | VS1 | Ideal

From $1,508

Compare at $6,496

7 stores
IGI | 10.07ct | Emerald | H | SI1 | Ideal
Save 74.6%

IGI | 10.07ct | Emerald | H | SI1 | Ideal

From $1,509

Compare at $5,950

7 stores
IGI | 10.26ct | Emerald | F | VVS2 | Ideal
Save 79%

IGI | 10.26ct | Emerald | F | VVS2 | Ideal

From $1,510

Compare at $7,183

8 stores
IGI | 10.55ct | Radiant | F | VS1 | Ideal
Save 66.9%

IGI | 10.55ct | Radiant | F | VS1 | Ideal

From $1,511

Compare at $4,567

4 stores
IGI | 10.28ct | Emerald | F | VVS2 | Ideal
Save 79%

IGI | 10.28ct | Emerald | F | VVS2 | Ideal

From $1,513

Compare at $7,211

8 stores
IGI | 10.05ct | Pear | F | VVS2 | Excellent
Save 78%

IGI | 10.05ct | Pear | F | VVS2 | Excellent

From $1,514

Compare at $6,880

8 stores
IGI | 10.08ct | Radiant | G | SI1 | Very Good
Save 77.9%

IGI | 10.08ct | Radiant | G | SI1 | Very Good

From $1,515

Compare at $6,870

8 stores

Entry pricing in this benchmark range starts around $615.

What to Know When Shopping for 10 Carat Lab Grown Diamonds

  1. 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 $3,966,251 from the cheapest to the most expensive listing.
  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 $5,249 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.

Frequently Asked Questions

We currently track 5,130 comparable stones in the 10.00–10.99 carat benchmark range. Prices start around $615 and go up to $3,966,866.

Based on the latest market data, the average asking price is about $7,110 with a median around $5,249.

The observed spread is roughly $3,966,251 across tracked listings, which is about 100.0% from highest to lowest offer in the 10.00–10.99 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 $7,110. The median price is $5,249, 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 16 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 $3,966,251 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 10.00–10.99 carat all-shape diamond benchmark.