10 Carat Heart Lab Grown Diamond Prices Comparison

A 10 carat heart lab grown diamond typically costs $5,737 (median of 246 listings at 9 online stores), with most between $2,790 and $26,842. Average prices fell 2.9% over the last month. Updated .

Average $7,857. Listings run from $1,562 to $401,476 in the 10.00–10.99 carat range.

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Market Insights
Last updated: 2026-10-23

10 Carat Heart Lab Grown Diamond Market Overview

CaratRadar currently tracks 246 verified 10-carat heart lab grown diamonds in the 10.00–10.99 carat benchmark range, listed across 9 online retailers. Prices in this segment range from $1,562 to $401,476, with an average asking price of $7,857 and a median of $5,737.

Across this category, asking prices span $399,914 (99.6% 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.

  • 246 diamonds tracked in the 10.00–10.99 carat benchmark

  • Price range: $1,562 to $401,476

  • Average price: $7,857

  • Median price: $5,737

  • Available across 9 retailers

  • Category price spread: 99.6%

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 $399,914

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

$1,562$401,476
Tracked

246

Lowest

$1,562

Average

$7,857

Median

$5,737

Highest

$401,476

Price History

Price Comparison Matrix

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 | 10.06ct | Heart | F | VS2 | Ideal
Save 72.3%

IGI | 10.06ct | Heart | F | VS2 | Ideal

From $1,749

Compare at $6,309

8 stores
IGI | 10.08ct | Heart | F | SI1 | Ideal
Save 77.5%

IGI | 10.08ct | Heart | F | SI1 | Ideal

From $1,791

Compare at $7,950

10 stores
IGI | 10ct | Heart | F | VVS2 | Very Good
Save 73.6%

IGI | 10ct | Heart | F | VVS2 | Very Good

From $1,845

Compare at $6,977

3 stores
IGI | 10.04ct | Heart | F | VS1 | Ideal
Save 57.4%

IGI | 10.04ct | Heart | F | VS1 | Ideal

From $1,853

Compare at $4,353

3 stores
IGI | 10.04ct | Heart | FANCY | SI2 | Very Good
Save 42.2%

IGI | 10.04ct | Heart | FANCY | SI2 | Very Good

From $1,878

Compare at $3,247

2 stores
IGI | 10.05ct | Heart | F | VS2 | Ideal
Save 79.5%

IGI | 10.05ct | Heart | F | VS2 | Ideal

From $1,908

Compare at $9,317

8 stores
IGI | 10.01ct | Heart | G | VS2 | Very Good
Save 67%

IGI | 10.01ct | Heart | G | VS2 | Very Good

From $1,918

Compare at $5,804

6 stores
IGI | 10.02ct | Heart | G | VS2 | Ideal
Save 76%

IGI | 10.02ct | Heart | G | VS2 | Ideal

From $1,920

Compare at $8,010

10 stores
IGI | 10.01ct | Heart | F | VS2 | Good
Save 69.1%

IGI | 10.01ct | Heart | F | VS2 | Good

From $1,948

Compare at $6,309

8 stores
IGI | 10.39ct | Heart | F | VS2 | Very Good
Save 79.5%

IGI | 10.39ct | Heart | F | VS2 | Very Good

From $1,972

Compare at $9,632

11 stores
IGI | 10.03ct | Heart | F | VS2 | Very Good
Save 68.5%

IGI | 10.03ct | Heart | F | VS2 | Very Good

From $1,975

Compare at $6,263

7 stores
IGI | 10.09ct | Heart | F | VVS2 | Very Good
Save 78.6%

IGI | 10.09ct | Heart | F | VVS2 | Very Good

From $2,017

Compare at $9,441

6 stores
IGI | 10.03ct | Heart | F | VVS2 | Ideal
Save 71.4%

IGI | 10.03ct | Heart | F | VVS2 | Ideal

From $2,020

Compare at $7,074

3 stores
IGI | 10ct | Heart | G | VS1 | Very Good
Save 79.9%

IGI | 10ct | Heart | G | VS1 | Very Good

From $2,039

Compare at $10,137

10 stores
IGI | 10.01ct | Heart | E | VS2 | Ideal
Save 72.1%

IGI | 10.01ct | Heart | E | VS2 | Ideal

From $2,042

Compare at $7,327

4 stores
IGI | 10.01ct | Heart | E | VS2 | Ideal
Save 72.1%

IGI | 10.01ct | Heart | E | VS2 | Ideal

From $2,042

Compare at $7,327

8 stores
IGI | 10.02ct | Heart | E | VS2 | Ideal
Save 71.9%

IGI | 10.02ct | Heart | E | VS2 | Ideal

From $2,060

Compare at $7,333

8 stores
IGI | 10.04ct | Heart | E | VS2 | Very Good
Save 71.6%

IGI | 10.04ct | Heart | E | VS2 | Very Good

From $2,089

Compare at $7,356

8 stores
IGI | 10.01ct | Heart | FANCY | SI1 | Very Good
Save 53.9%

IGI | 10.01ct | Heart | FANCY | SI1 | Very Good

From $2,118

Compare at $4,594

2 stores
IGI | 10.99ct | Heart | F | SI1 | Ideal
Save 74.7%

IGI | 10.99ct | Heart | F | SI1 | Ideal

From $2,131

Compare at $8,424

8 stores
IGI | 10ct | Heart | F | VS1 | Ideal
Save 79.5%

IGI | 10ct | Heart | F | VS1 | Ideal

From $2,133

Compare at $10,397

11 stores
IGI | 10ct | Heart | G | VS1 | Very Good
Save 78.8%

IGI | 10ct | Heart | G | VS1 | Very Good

From $2,134

Compare at $10,046

8 stores
IGI | 10.01ct | Heart | F | VS1 | Very Good
Save 79.5%

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

From $2,135

Compare at $10,407

11 stores
IGI | 10.02ct | Heart | G | VS1 | Excellent
Save 64.4%

IGI | 10.02ct | Heart | G | VS1 | Excellent

From $2,139

Compare at $6,008

7 stores
IGI | 10.03ct | Heart | F | VVS2 | Very Good
Save 69.5%

IGI | 10.03ct | Heart | F | VVS2 | Very Good

From $2,140

Compare at $7,017

7 stores
IGI | 10.03ct | Heart | G | VS1 | Excellent
Save 64.4%

IGI | 10.03ct | Heart | G | VS1 | Excellent

From $2,141

Compare at $6,019

7 stores
IGI | 10.59ct | Heart | F | VS2 | Ideal
Save 69%

IGI | 10.59ct | Heart | F | VS2 | Ideal

From $2,158

Compare at $6,964

7 stores
IGI | 10.02ct | Heart | E | VS1 | Excellent
Save 69.5%

IGI | 10.02ct | Heart | E | VS1 | Excellent

From $2,168

Compare at $7,097

3 stores
IGI | 10.02ct | Heart | F | VS1 | Very Good
Save 66.9%

IGI | 10.02ct | Heart | F | VS1 | Very Good

From $2,175

Compare at $6,572

7 stores
IGI | 10.06ct | Heart | F | VS2 | Ideal
Save 67.8%

IGI | 10.06ct | Heart | F | VS2 | Ideal

From $2,183

Compare at $6,785

9 stores
IGI | 10.05ct | Heart | F | VS1 | Very Good
Save 78.4%

IGI | 10.05ct | Heart | F | VS1 | Very Good

From $2,197

Compare at $10,170

9 stores
IGI | 10.02ct | Heart | F | VVS2 | Very Good
Save 79.3%

IGI | 10.02ct | Heart | F | VVS2 | Very Good

From $2,223

Compare at $10,730

9 stores
IGI | 10.01ct | Heart | F | VVS2 | Very Good
Save 68.3%

IGI | 10.01ct | Heart | F | VVS2 | Very Good

From $2,223

Compare at $7,015

8 stores
IGI | 10.02ct | Heart | F | VVS2 | Ideal
Save 80%

IGI | 10.02ct | Heart | F | VVS2 | Ideal

From $2,224

Compare at $11,100

11 stores
IGI | 10.5ct | Heart | F | VS1 | Excellent
Save 79.5%

IGI | 10.5ct | Heart | F | VS1 | Excellent

From $2,238

Compare at $10,917

11 stores
IGI | 10.01ct | Heart | F | VS2 | Ideal
Save 66.8%

IGI | 10.01ct | Heart | F | VS2 | Ideal

From $2,240

Compare at $6,752

9 stores
IGI | 10.02ct | Heart | F | VS2 | Ideal
Save 66.8%

IGI | 10.02ct | Heart | F | VS2 | Ideal

From $2,242

Compare at $6,759

8 stores
IGI | 10.03ct | Heart | E | VS2 | Ideal
Save 70.1%

IGI | 10.03ct | Heart | E | VS2 | Ideal

From $2,244

Compare at $7,504

4 stores
IGI | 10.03ct | Heart | F | VS1 | Very Good
Save 65.8%

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

From $2,250

Compare at $6,572

4 stores
IGI | 10.05ct | Heart | F | VVS2 | Excellent
Save 79.7%

IGI | 10.05ct | Heart | F | VVS2 | Excellent

From $2,255

Compare at $11,130

10 stores
IGI | 10.11ct | Heart | F | VVS2 | Excellent
Save 79.7%

IGI | 10.11ct | Heart | F | VVS2 | Excellent

From $2,269

Compare at $11,200

10 stores
IGI | 10.01ct | Heart | F | VVS2 | Ideal
Save 67.6%

IGI | 10.01ct | Heart | F | VVS2 | Ideal

From $2,281

Compare at $7,036

7 stores
IGI | 10.02ct | Heart | F | VVS2 | Very Good
Save 67.5%

IGI | 10.02ct | Heart | F | VVS2 | Very Good

From $2,281

Compare at $7,028

7 stores
IGI | 10.03ct | Heart | F | VVS2 | Excellent
Save 67.6%

IGI | 10.03ct | Heart | F | VVS2 | Excellent

From $2,285

Compare at $7,042

7 stores
IGI | 10.03ct | Heart | F | VVS2 | Excellent
Save 67.7%

IGI | 10.03ct | Heart | F | VVS2 | Excellent

From $2,285

Compare at $7,068

4 stores
IGI | 10.03ct | Heart | F | VVS2 | Very Good
Save 67.6%

IGI | 10.03ct | Heart | F | VVS2 | Very Good

From $2,285

Compare at $7,063

8 stores
IGI | 10.04ct | Heart | F | VVS2 | Excellent
Save 67.6%

IGI | 10.04ct | Heart | F | VVS2 | Excellent

From $2,287

Compare at $7,056

7 stores
IGI | 10.32ct | Heart | E | VS2 | Ideal
Save 70.6%

IGI | 10.32ct | Heart | E | VS2 | Ideal

From $2,291

Compare at $7,794

7 stores
IGI | 10.04ct | Heart | F | VVS2 | Excellent
Save 79.5%

IGI | 10.04ct | Heart | F | VVS2 | Excellent

From $2,293

Compare at $11,178

8 stores
IGI | 10.15ct | Heart | D | VS2 | Very Good
Save 78.7%

IGI | 10.15ct | Heart | D | VS2 | Very Good

From $2,294

Compare at $10,794

10 stores

Entry pricing in this benchmark range starts around $1,562.

What to Know When Shopping for 10 Carat Heart 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 $399,914 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 $5,737 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. Heart-shaped diamonds require excellent symmetry to look balanced. Aim for carat weights above 0.5 where the shape is clearly visible.

Frequently Asked Questions

We currently track 246 comparable stones in the 10.00–10.99 carat benchmark range. Prices start around $1,562 and go up to $401,476.

Based on the latest market data, the average asking price is about $7,857 with a median around $5,737.

The observed spread is roughly $399,914 across tracked listings, which is about 99.6% 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 $7,857. The median price is $5,737, 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 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. Across this category, asking prices span $399,914 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 Heart diamond benchmark.