10 Carat Princess Lab Grown Diamond Prices Comparison

As of October 2026, 10 carat princess lab grown diamonds in the 10.00–10.99 carat benchmark range usually range from $1,413 to $547,248, with an average price of $8,081.In the last month, prices for these diamonds are down 4.2%.Compare 228 verified listings across 8 retailers tracked by CaratRadar.

Market Insights
Last updated: 2026-10-14

10 Carat Princess Lab Grown Diamond Market Overview

CaratRadar currently tracks 228 verified 10-carat princess lab grown diamonds in the 10.00–10.99 carat benchmark range, listed across 8 online retailers. Prices in this segment range from $1,413 to $547,248, with an average asking price of $8,081 and a median of $5,806.

The price spread of $545,835 (99.7% 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.

  • 228 diamonds tracked in the 10.00–10.99 carat benchmark

  • Price range: $1,413 to $547,248

  • Average price: $8,081

  • Median price: $5,806

  • Available across 8 retailers

  • Savings potential: up to 99.7%

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 $545,835

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

$1,413$547,248
Tracked

228

Lowest

$1,413

Average

$8,081

Median

$5,806

Highest

$547,248

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 | 10.05ct | Princess | H | VS1 | Ideal
Save 76.8%

IGI | 10.05ct | Princess | H | VS1 | Ideal

From $1,712

Compare at $7,390

8 stores
IGI | 10.22ct | Princess | G | VS2 | Ideal
Save 78.7%

IGI | 10.22ct | Princess | G | VS2 | Ideal

From $1,741

Compare at $8,170

9 stores
IGI | 10.03ct | Princess | E | VS2 | Excellent
Save 73.2%

IGI | 10.03ct | Princess | E | VS2 | Excellent

From $1,958

Compare at $7,306

8 stores
IGI | 10ct | Princess | G | VS1 | Ideal
Save 79.5%

IGI | 10ct | Princess | G | VS1 | Ideal

From $2,133

Compare at $10,397

11 stores
IGI | 10.05ct | Princess | F | VS2 | Ideal
Save 66.2%

IGI | 10.05ct | Princess | F | VS2 | Ideal

From $2,139

Compare at $6,330

8 stores
IGI | 10.03ct | Princess | G | VS1 | Ideal
Save 64.4%

IGI | 10.03ct | Princess | G | VS1 | Ideal

From $2,140

Compare at $6,013

8 stores
IGI | 10.33ct | Princess | G | VVS2 | Ideal
Save 63.3%

IGI | 10.33ct | Princess | G | VVS2 | Ideal

From $2,161

Compare at $5,893

5 stores
IGI | 10.04ct | Princess | G | VVS2 | Excellent
Save 61.8%

IGI | 10.04ct | Princess | G | VVS2 | Excellent

From $2,164

Compare at $5,663

3 stores
IGI | 10.03ct | Princess | G | VS1 | Excellent
Save 63.2%

IGI | 10.03ct | Princess | G | VS1 | Excellent

From $2,213

Compare at $6,019

7 stores
IGI | 10.06ct | Princess | G | VVS2 | Very Good
Save 68.2%

IGI | 10.06ct | Princess | G | VVS2 | Very Good

From $2,234

Compare at $7,030

8 stores
IGI | 10.02ct | Princess | G | VS1 | Ideal
Save 61.9%

IGI | 10.02ct | Princess | G | VS1 | Ideal

From $2,354

Compare at $6,185

7 stores
IGI | 10.13ct | Princess | H | VS2 | Ideal
Save 62.5%

IGI | 10.13ct | Princess | H | VS2 | Ideal

From $2,433

Compare at $6,490

3 stores
IGI | 10.04ct | Princess | F | VVS2 | Ideal
Save 65.6%

IGI | 10.04ct | Princess | F | VVS2 | Ideal

From $2,450

Compare at $7,122

7 stores
IGI | 10.03ct | Princess | E | VS1 | Ideal
Save 68.8%

IGI | 10.03ct | Princess | E | VS1 | Ideal

From $2,451

Compare at $7,851

9 stores
IGI | 10.06ct | Princess | F | VVS2 | Ideal
Save 79.4%

IGI | 10.06ct | Princess | F | VVS2 | Ideal

From $2,459

Compare at $11,941

8 stores
IGI | 10.09ct | Princess | F | VVS2 | Ideal
Save 65.8%

IGI | 10.09ct | Princess | F | VVS2 | Ideal

From $2,462

Compare at $7,190

7 stores
IGI | 10.05ct | Princess | F | VVS2 | Ideal
Save 65.3%

IGI | 10.05ct | Princess | F | VVS2 | Ideal

From $2,475

Compare at $7,140

2 stores
IGI | 10.08ct | Princess | F | VVS2 | Ideal
Save 65.3%

IGI | 10.08ct | Princess | F | VVS2 | Ideal

From $2,495

Compare at $7,184

7 stores
IGI | 10.23ct | Princess | H | VS1 | Ideal
Save 67.9%

IGI | 10.23ct | Princess | H | VS1 | Ideal

From $2,530

Compare at $7,885

7 stores
IGI | 10.78ct | Princess | H | VS1 | Ideal
Save 66.8%

IGI | 10.78ct | Princess | H | VS1 | Ideal

From $2,587

Compare at $7,790

3 stores
IGI | 10.02ct | Princess | H | VS1 | Ideal
Save 63.7%

IGI | 10.02ct | Princess | H | VS1 | Ideal

From $2,629

Compare at $7,240

3 stores
IGI | 10.05ct | Princess | G | VS1 | Ideal
Save 77.5%

IGI | 10.05ct | Princess | G | VS1 | Ideal

From $2,646

Compare at $11,770

8 stores
IGI | 10.1ct | Princess | G | VS1 | Ideal
Save 77.5%

IGI | 10.1ct | Princess | G | VS1 | Ideal

From $2,659

Compare at $11,830

9 stores
IGI | 10.1ct | Princess | F | VVS2 | Ideal
Save 54.8%

IGI | 10.1ct | Princess | F | VVS2 | Ideal

From $2,694

Compare at $5,956

3 stores
IGI | 10.03ct | Princess | E | VS1 | Excellent
Save 63.8%

IGI | 10.03ct | Princess | E | VS1 | Excellent

From $2,715

Compare at $7,495

7 stores
IGI | 10.68ct | Princess | G | VS2 | Ideal
Save 63.8%

IGI | 10.68ct | Princess | G | VS2 | Ideal

From $2,746

Compare at $7,579

8 stores
IGI | 10.06ct | Princess | E | VS1 | Good
Save 79.8%

IGI | 10.06ct | Princess | E | VS1 | Good

From $2,749

Compare at $13,597

9 stores
IGI | 10.1ct | Princess | E | VS1 | Ideal
Save 79.8%

IGI | 10.1ct | Princess | E | VS1 | Ideal

From $2,759

Compare at $13,651

9 stores
IGI | 10.25ct | Princess | G | VS2 | Ideal
Save 66.2%

IGI | 10.25ct | Princess | G | VS2 | Ideal

From $2,766

Compare at $8,180

3 stores
IGI | 10.22ct | Princess | G | VS1 | Ideal
Save 67.9%

IGI | 10.22ct | Princess | G | VS1 | Ideal

From $2,843

Compare at $8,860

3 stores
IGI | 10.08ct | Princess | F | VVS2 | Excellent
Save 77.2%

IGI | 10.08ct | Princess | F | VVS2 | Excellent

From $2,851

Compare at $12,489

6 stores
IGI | 10.05ct | Princess | F | VS1 | Ideal
Save 65.1%

IGI | 10.05ct | Princess | F | VS1 | Ideal

From $2,863

Compare at $8,202

8 stores
IGI | 10.23ct | Princess | G | VS1 | Ideal
Save 67.6%

IGI | 10.23ct | Princess | G | VS1 | Ideal

From $2,875

Compare at $8,870

3 stores
IGI | 10.01ct | Princess | FANCY | VS2
Save 79.3%

IGI | 10.01ct | Princess | FANCY | VS2

From $2,923

Compare at $14,111

2 stores
IGI | 10.06ct | Princess | E | VVS2 | Good
Save 50.5%

IGI | 10.06ct | Princess | E | VVS2 | Good

From $2,992

Compare at $6,050

3 stores
IGI | 10.1ct | Princess | G | VS2 | Ideal
Save 36.9%

IGI | 10.1ct | Princess | G | VS2 | Ideal

From $3,031

Compare at $4,806

3 stores
IGI | 10.05ct | Princess | D | VS2 | Ideal
Save 62.4%

IGI | 10.05ct | Princess | D | VS2 | Ideal

From $3,166

Compare at $8,422

3 stores
IGI | 10.06ct | Princess | F | VS1 | Ideal
Save 79.6%

IGI | 10.06ct | Princess | F | VS1 | Ideal

From $3,226

Compare at $15,776

8 stores
IGI | 10.05ct | Princess | F | VVS2 | Ideal
Save 44.7%

IGI | 10.05ct | Princess | F | VVS2 | Ideal

From $3,242

Compare at $5,860

3 stores
IGI | 10.76ct | Princess | G | VVS2 | Ideal
Save 73.7%

IGI | 10.76ct | Princess | G | VVS2 | Ideal

From $3,260

Compare at $12,390

3 stores
IGI | 10.06ct | Princess | E | VVS2 | Very Good
Save 62.5%

IGI | 10.06ct | Princess | E | VVS2 | Very Good

From $3,318

Compare at $8,850

8 stores
IGI | 10.03ct | Princess | E | VVS2 | Very Good
Save 62.3%

IGI | 10.03ct | Princess | E | VVS2 | Very Good

From $3,324

Compare at $8,823

7 stores
IGI | 10.1ct | Princess | E | VVS2 | Ideal
Save 62.5%

IGI | 10.1ct | Princess | E | VVS2 | Ideal

From $3,329

Compare at $8,884

7 stores
IGI | 10.07ct | Princess | F | VVS2 | Ideal
Save 67.6%

IGI | 10.07ct | Princess | F | VVS2 | Ideal

From $3,332

Compare at $10,270

4 stores
IGI | 10.07ct | Princess | F | VVS2 | Ideal
Save 67.6%

IGI | 10.07ct | Princess | F | VVS2 | Ideal

From $3,332

Compare at $10,270

4 stores
IGI | 10.09ct | Princess | F | VVS2 | Ideal
Save 67.6%

IGI | 10.09ct | Princess | F | VVS2 | Ideal

From $3,338

Compare at $10,290

4 stores
IGI | 10.13ct | Princess | F | VVS2 | Ideal
Save 67.6%

IGI | 10.13ct | Princess | F | VVS2 | Ideal

From $3,352

Compare at $10,330

4 stores
IGI | 10.48ct | Princess | G | VS1 | Ideal
Save 32.6%

IGI | 10.48ct | Princess | G | VS1 | Ideal

From $3,353

Compare at $4,977

2 stores
IGI | 10.02ct | Princess | F | VVS2 | Ideal
Save 67.2%

IGI | 10.02ct | Princess | F | VVS2 | Ideal

From $3,354

Compare at $10,220

4 stores
IGI | 10.09ct | Princess | E | VVS2 | Excellent
Save 62.4%

IGI | 10.09ct | Princess | E | VVS2 | Excellent

From $3,358

Compare at $8,919

7 stores

Entry pricing in this benchmark range starts around $1,413.

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

  1. Always compare identical certified diamonds across retailers. Identical certificate numbers can have price differences of $545,835 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 $5,806 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. Princess-cut diamonds are prone to chipping at the corners. Look for protective prong settings and avoid stones with visible inclusions near the edges.

Frequently Asked Questions

We currently track 228 comparable stones in the 10.00–10.99 carat benchmark range. Prices start around $1,413 and go up to $547,248.

Based on the latest market data, the average asking price is about $8,081 with a median around $5,806.

The observed spread is roughly $545,835 across tracked listings, which is about 99.7% 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 $8,081. The median price is $5,806, 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 $545,835 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 Princess diamond benchmark.