10 Carat Round Lab Grown Diamond Prices Comparison

As of October 2026, 10 carat round lab grown diamonds in the 10.00–10.99 carat benchmark range usually range from $1,611 to $386,192, with an average price of $8,544.In the last month, prices for these diamonds are down 3.5%.Compare 650 verified listings across 11 retailers tracked by CaratRadar.

Market Insights
Last updated: 2026-10-14

10 Carat Round Lab Grown Diamond Market Overview

CaratRadar currently tracks 650 verified 10-carat round lab grown diamonds in the 10.00–10.99 carat benchmark range, listed across 11 online retailers. Prices in this segment range from $1,611 to $386,192, with an average asking price of $8,544 and a median of $6,363.

The price spread of $384,581 (99.6% 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.

  • 650 diamonds tracked in the 10.00–10.99 carat benchmark

  • Price range: $1,611 to $386,192

  • Average price: $8,544

  • Median price: $6,363

  • Available across 11 retailers

  • Savings potential: up to 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.

Price Range Overview

As of Oct 14, 2026
Spread $384,581

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

$1,611$386,192
Tracked

650

Lowest

$1,611

Average

$8,544

Median

$6,363

Highest

$386,192

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 | 10.08ct | Round | G | SI1 | Excellent
Save 75%

IGI | 10.08ct | Round | G | SI1 | Excellent

From $1,744

Compare at $6,980

9 stores
IGI | 10.09ct | Round | G | VS2 | Excellent
Save 69.5%

IGI | 10.09ct | Round | G | VS2 | Excellent

From $1,774

Compare at $5,821

4 stores
IGI | 10.04ct | Round | F | SI2 | Ideal
Save 70.7%

IGI | 10.04ct | Round | F | SI2 | Ideal

From $1,790

Compare at $6,109

8 stores
IGI | 10.09ct | Round | G | SI1 | Ideal
Save 74.2%

IGI | 10.09ct | Round | G | SI1 | Ideal

From $1,799

Compare at $6,971

9 stores
IGI | 10.01ct | Round | F | VS1 | Excellent
Save 71.9%

IGI | 10.01ct | Round | F | VS1 | Excellent

From $1,840

Compare at $6,539

7 stores
IGI | 10.54ct | Round | F | SI1 | Ideal
Save 75.1%

IGI | 10.54ct | Round | F | SI1 | Ideal

From $1,853

Compare at $7,440

10 stores
IGI | 10ct | Round | E | SI1 | Ideal
Save 75.4%

IGI | 10ct | Round | E | SI1 | Ideal

From $1,871

Compare at $7,601

7 stores
IGI | 10ct | Round | G | VS1 | Excellent
Save 70.1%

IGI | 10ct | Round | G | VS1 | Excellent

From $1,882

Compare at $6,284

8 stores
IGI | 10.01ct | Round | G | VS1 | Excellent
Save 70%

IGI | 10.01ct | Round | G | VS1 | Excellent

From $1,890

Compare at $6,296

7 stores
IGI | 10.01ct | Round | F | SI1 | Ideal
Save 77%

IGI | 10.01ct | Round | F | SI1 | Ideal

From $1,897

Compare at $8,250

9 stores
IGI | 10.03ct | Round | F | VVS2 | Excellent
Save 71.1%

IGI | 10.03ct | Round | F | VVS2 | Excellent

From $1,897

Compare at $6,571

8 stores
IGI | 10.02ct | Round | F | VVS2 | Excellent
Save 71.1%

IGI | 10.02ct | Round | F | VVS2 | Excellent

From $1,911

Compare at $6,604

7 stores
IGI | 10.54ct | Round | G | SI1 | Ideal
Save 74.5%

IGI | 10.54ct | Round | G | SI1 | Ideal

From $1,920

Compare at $7,544

8 stores
IGI | 10.01ct | Round | F | VVS2 | Excellent
Save 76.3%

IGI | 10.01ct | Round | F | VVS2 | Excellent

From $1,935

Compare at $8,173

6 stores
IGI | 10.01ct | Round | F | VVS2 | Excellent
Save 76.7%

IGI | 10.01ct | Round | F | VVS2 | Excellent

From $1,935

Compare at $8,303

10 stores
IGI | 10.01ct | Round | F | VVS2 | Excellent
Save 76.7%

IGI | 10.01ct | Round | F | VVS2 | Excellent

From $1,935

Compare at $8,303

6 stores
IGI | 10.03ct | Round | F | VVS2 | Excellent
Save 76.3%

IGI | 10.03ct | Round | F | VVS2 | Excellent

From $1,938

Compare at $8,189

6 stores
IGI | 10.03ct | Round | F | VVS2 | Excellent
Save 76.7%

IGI | 10.03ct | Round | F | VVS2 | Excellent

From $1,938

Compare at $8,320

6 stores
IGI | 10.05ct | Round | F | VVS2 | Excellent
Save 76.7%

IGI | 10.05ct | Round | F | VVS2 | Excellent

From $1,942

Compare at $8,336

6 stores
IGI | 10.09ct | Round | F | VVS2 | Excellent
Save 76.7%

IGI | 10.09ct | Round | F | VVS2 | Excellent

From $1,950

Compare at $8,369

10 stores
IGI | 10.09ct | Round | F | VVS2 | Excellent
Save 76.7%

IGI | 10.09ct | Round | F | VVS2 | Excellent

From $1,950

Compare at $8,369

6 stores
IGI | 10ct | Round | E | SI1 | Excellent
Save 74.9%

IGI | 10ct | Round | E | SI1 | Excellent

From $1,952

Compare at $7,790

10 stores
IGI | 10.01ct | Round | F | VVS2 | Ideal
Save 76.3%

IGI | 10.01ct | Round | F | VVS2 | Ideal

From $1,955

Compare at $8,261

8 stores
IGI | 10.04ct | Round | F | SI1 | Excellent
Save 62.8%

IGI | 10.04ct | Round | F | SI1 | Excellent

From $1,955

Compare at $5,259

6 stores
IGI | 10.03ct | Round | G | VS2 | Ideal
Save 66.1%

IGI | 10.03ct | Round | G | VS2 | Ideal

From $1,958

Compare at $5,781

7 stores
IGI | 10.01ct | Round | E | SI1 | Ideal
Save 74.9%

IGI | 10.01ct | Round | E | SI1 | Ideal

From $1,960

Compare at $7,800

9 stores
IGI | 10.01ct | Round | F | VS1 | Excellent
Save 70.1%

IGI | 10.01ct | Round | F | VS1 | Excellent

From $1,969

Compare at $6,590

5 stores
IGI | 10.01ct | Round | F | VVS2 | Excellent
Save 70.3%

IGI | 10.01ct | Round | F | VVS2 | Excellent

From $1,970

Compare at $6,632

8 stores
IGI | 10.01ct | Round | F | VVS2 | Excellent
Save 70.3%

IGI | 10.01ct | Round | F | VVS2 | Excellent

From $1,970

Compare at $6,632

6 stores
IGI | 10.53ct | Round | F | VVS2 | Excellent
Save 77.4%

IGI | 10.53ct | Round | F | VVS2 | Excellent

From $1,996

Compare at $8,829

6 stores
IGI | 10.57ct | Round | F | VVS2 | Excellent
Save 77.4%

IGI | 10.57ct | Round | F | VVS2 | Excellent

From $2,003

Compare at $8,863

6 stores
IGI | 10.51ct | Round | G | VS2 | Excellent
Save 79.5%

IGI | 10.51ct | Round | G | VS2 | Excellent

From $2,013

Compare at $9,834

11 stores
IGI | 10.02ct | Round | F | VS1 | Ideal
Save 68.9%

IGI | 10.02ct | Round | F | VS1 | Ideal

From $2,050

Compare at $6,596

8 stores
IGI | 10.01ct | Round | E | VS2 | Very Good
Save 68.3%

IGI | 10.01ct | Round | E | VS2 | Very Good

From $2,080

Compare at $6,553

8 stores
IGI | 10.01ct | Round | F | VS2 | Very Good
Save 67.6%

IGI | 10.01ct | Round | F | VS2 | Very Good

From $2,083

Compare at $6,431

8 stores
IGI | 10.12ct | Round | F | VVS2 | Excellent
Save 68.9%

IGI | 10.12ct | Round | F | VVS2 | Excellent

From $2,101

Compare at $6,762

7 stores
IGI | 10.47ct | Round | H | VS1 | Ideal
Save 67.8%

IGI | 10.47ct | Round | H | VS1 | Ideal

From $2,104

Compare at $6,538

6 stores
IGI | 10.01ct | Round | G | VVS2 | Excellent
Save 68.3%

IGI | 10.01ct | Round | G | VVS2 | Excellent

From $2,110

Compare at $6,649

7 stores
IGI | 10.02ct | Round | F | VS1 | Excellent
Save 67.2%

IGI | 10.02ct | Round | F | VS1 | Excellent

From $2,137

Compare at $6,507

8 stores
IGI | 10.02ct | Round | E | VS2 | Excellent
Save 66.7%

IGI | 10.02ct | Round | E | VS2 | Excellent

From $2,138

Compare at $6,411

7 stores
IGI | 10.03ct | Round | F | VS1 | Excellent
Save 67.2%

IGI | 10.03ct | Round | F | VS1 | Excellent

From $2,139

Compare at $6,519

8 stores
IGI | 10.04ct | Round | E | SI1 | Excellent
Save 72.6%

IGI | 10.04ct | Round | E | SI1 | Excellent

From $2,143

Compare at $7,830

9 stores
IGI | 10.01ct | Round | F | VS1 | Excellent
Save 66.9%

IGI | 10.01ct | Round | F | VS1 | Excellent

From $2,150

Compare at $6,494

3 stores
IGI | 10.05ct | Round | F | VS1 | Excellent
Save 67%

IGI | 10.05ct | Round | F | VS1 | Excellent

From $2,150

Compare at $6,512

6 stores
IGI | 10.35ct | Round | E | SI1 | Excellent
Save 73.7%

IGI | 10.35ct | Round | E | SI1 | Excellent

From $2,153

Compare at $8,183

7 stores
IGI | 10ct | Round | F | VS1 | Excellent
Save 78.9%

IGI | 10ct | Round | F | VS1 | Excellent

From $2,153

Compare at $10,224

5 stores
IGI | 10.02ct | Round | F | VS1 | Excellent
Save 67%

IGI | 10.02ct | Round | F | VS1 | Excellent

From $2,155

Compare at $6,525

7 stores
IGI | 10.02ct | Round | F | VS1 | Excellent
Save 79%

IGI | 10.02ct | Round | F | VS1 | Excellent

From $2,156

Compare at $10,244

5 stores
IGI | 10.03ct | Round | F | VS1 | Excellent
Save 71.9%

IGI | 10.03ct | Round | F | VS1 | Excellent

From $2,159

Compare at $7,691

5 stores
IGI | 10.01ct | Round | F | VVS2 | Excellent
Save 66.7%

IGI | 10.01ct | Round | F | VVS2 | Excellent

From $2,160

Compare at $6,489

6 stores

Entry pricing in this benchmark range starts around $1,611.

What to Know When Shopping for 10 Carat Round Lab Grown Diamonds

  1. Always compare identical certified diamonds across retailers. Identical certificate numbers can have price differences of $384,581 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 $6,363 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. Round brilliants command a premium due to higher rough waste during cutting. If budget matters, consider oval or cushion shapes for similar visual size.

Frequently Asked Questions

We currently track 650 comparable stones in the 10.00–10.99 carat benchmark range. Prices start around $1,611 and go up to $386,192.

Based on the latest market data, the average asking price is about $8,544 with a median around $6,363.

The observed spread is roughly $384,581 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 $8,544. The median price is $6,363, 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 11 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 $384,581 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 10.00–10.99 carat Round diamond benchmark.