8 Carat Princess Lab Grown Diamond Prices Comparison

As of April 2026, 8 carat princess lab grown diamonds usually range from $790 to $121,132, with an average price of $6,571.In the last month, prices for these diamonds are up 3.2%.Compare 95 verified listings across 6 retailers tracked by CaratRadar.

Market Insights
Last updated: 2026-04-16

8 Carat Princess Lab Grown Diamond Market Overview

CaratRadar currently tracks 95 verified 8-carat princess lab grown diamonds listed across 6 online retailers. Prices in this segment range from $790 to $121,132, with an average asking price of $6,571 and a median of $5,084.

The price spread of $120,342 (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 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.

  • 95 diamonds tracked in this segment

  • Price range: $790 to $121,132

  • Average price: $6,571

  • Median price: $5,084

  • Available across 6 retailers

  • Savings potential: up to 99.3%

Price Range Overview

As of Apr 16, 2026
Spread $120,342

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

$790$121,132
Tracked

95

Lowest

$790

Average

$6,571

Median

$5,084

Highest

$121,132

Price History

Price Comparison Matrix

Live Listings

See all listings

Compare current retailer offers for this exact segment and open any listing for full details.

GIA | 8ct | Princess | G | VS2 | Very Good
Save 73.2%

GIA | 8ct | Princess | G | VS2 | Very Good

From $7,179

Compare at $26,812

3 stores
IGI | 8ct | Princess | H | VS1 | Ideal
Save 28.8%

IGI | 8ct | Princess | H | VS1 | Ideal

From $2,702

Compare at $3,797

3 stores
IGI | 8ct | Princess | G | SI1 | Ideal
Save 62.7%

IGI | 8ct | Princess | G | SI1 | Ideal

From $2,628

Compare at $7,050

6 stores
IGI | 8ct | Princess | F | VVS2 | Excellent
Save 83.3%

IGI | 8ct | Princess | F | VVS2 | Excellent

From $3,020

Compare at $18,100

8 stores
IGI | 8ct | Princess | E | VS1 | Excellent
Save 83.3%

IGI | 8ct | Princess | E | VS1 | Excellent

From $3,321

Compare at $19,890

8 stores
IGI | 8ct | Princess | E | VVS2 | Excellent
Save 42.9%

IGI | 8ct | Princess | E | VVS2 | Excellent

From $3,771

Compare at $6,600

6 stores
IGI | 8ct | Princess | E | VVS2 | Excellent
Save 50.5%

IGI | 8ct | Princess | E | VVS2 | Excellent

From $5,369

Compare at $10,840

2 stores
IGI | 8ct | Princess | E | VVS2 | Ideal
Save 50.5%

IGI | 8ct | Princess | E | VVS2 | Ideal

From $5,369

Compare at $10,840

2 stores
IGI | 8ct | Princess | F | VVS2 | Excellent
Save 44.3%

IGI | 8ct | Princess | F | VVS2 | Excellent

From $2,027

Compare at $3,640

4 stores
GIA | 8.01ct | Princess | G | VS1 | Good
Save 64.3%

GIA | 8.01ct | Princess | G | VS1 | Good

From $7,373

Compare at $20,659

3 stores
IGI | 8.01ct | Princess | D | VS1 | Ideal
Save 81.9%

IGI | 8.01ct | Princess | D | VS1 | Ideal

From $3,751

Compare at $20,720

6 stores
IGI | 8.01ct | Princess | D | VS1 | Ideal
Save 74.2%

IGI | 8.01ct | Princess | D | VS1 | Ideal

From $5,085

Compare at $19,720

7 stores
IGI | 8.01ct | Princess | D | VS1 | Ideal
Save 56.7%

IGI | 8.01ct | Princess | D | VS1 | Ideal

From $8,969

Compare at $20,720

2 stores
IGI | 8.01ct | Princess | E | VVS2 | Excellent
Save 78%

IGI | 8.01ct | Princess | E | VVS2 | Excellent

From $3,828

Compare at $17,375

3 stores
IGI | 8.01ct | Princess | E | VS2 | Excellent
Save 58.4%

IGI | 8.01ct | Princess | E | VS2 | Excellent

From $7,009

Compare at $16,850

2 stores
IGI | 8.01ct | Princess | F | VVS2 | Very Good
Save 84.5%

IGI | 8.01ct | Princess | F | VVS2 | Very Good

From $2,834

Compare at $18,320

7 stores
IGI | 8.01ct | Princess | F | VS2 | Ideal
Save 81.8%

IGI | 8.01ct | Princess | F | VS2 | Ideal

From $2,635

Compare at $14,510

6 stores
IGI | 8.01ct | Princess | E | VS1 | Excellent
Save 89.2%

IGI | 8.01ct | Princess | E | VS1 | Excellent

From $2,197

Compare at $20,300

5 stores
IGI | 8.01ct | Princess | F | VVS2 | Excellent
Save 50.4%

IGI | 8.01ct | Princess | F | VVS2 | Excellent

From $4,992

Compare at $10,070

2 stores
IGI | 8.01ct | Princess | E | VVS2 | Excellent
Save 50.5%

IGI | 8.01ct | Princess | E | VVS2 | Excellent

From $5,376

Compare at $10,850

2 stores
IGI | 8.02ct | Princess | H | VVS2 | Ideal
Save 74.2%

IGI | 8.02ct | Princess | H | VVS2 | Ideal

From $4,165

Compare at $16,150

6 stores
IGI | 8.02ct | Princess | F | VS1 | Ideal
Save 77.4%

IGI | 8.02ct | Princess | F | VS1 | Ideal

From $5,270

Compare at $23,310

7 stores
IGI | 8.02ct | Princess | F | VS2 | Excellent
Save 72.4%

IGI | 8.02ct | Princess | F | VS2 | Excellent

From $3,381

Compare at $12,240

6 stores
IGI | 8.02ct | Princess | F | VS2 | Excellent
Save 72.4%

IGI | 8.02ct | Princess | F | VS2 | Excellent

From $3,381

Compare at $12,240

6 stores
IGI | 8.02ct | Princess | F | VVS2 | Ideal
Save 82.6%

IGI | 8.02ct | Princess | F | VVS2 | Ideal

From $3,186

Compare at $18,360

6 stores
IGI | 8.02ct | Princess | F | VVS2 | Ideal
Save 82.6%

IGI | 8.02ct | Princess | F | VVS2 | Ideal

From $3,186

Compare at $18,360

6 stores
IGI | 8.02ct | Princess | E | VVS2 | Excellent
Save 50.4%

IGI | 8.02ct | Princess | E | VVS2 | Excellent

From $5,383

Compare at $10,860

2 stores
IGI | 8.02ct | Princess | F | VS1 | Excellent
Save 44.3%

IGI | 8.02ct | Princess | F | VS1 | Excellent

From $1,986

Compare at $3,569

4 stores
IGI | 8.02ct | Princess | E | VVS2 | Excellent
Save 50.4%

IGI | 8.02ct | Princess | E | VVS2 | Excellent

From $5,383

Compare at $10,860

2 stores
IGI | 8.02ct | Princess | E | VVS2 | Excellent
Save 50.4%

IGI | 8.02ct | Princess | E | VVS2 | Excellent

From $5,383

Compare at $10,860

2 stores
IGI | 8.02ct | Princess | E | VVS2 | Excellent
Save 50.4%

IGI | 8.02ct | Princess | E | VVS2 | Excellent

From $5,383

Compare at $10,860

2 stores
IGI | 8.02ct | Princess | E | VVS2 | Excellent
Save 50.4%

IGI | 8.02ct | Princess | E | VVS2 | Excellent

From $5,383

Compare at $10,860

2 stores
GIA | 8.03ct | Princess | E | VS1 | Excellent
Save 57.7%

GIA | 8.03ct | Princess | E | VS1 | Excellent

From $8,628

Compare at $20,400

5 stores
IGI | 8.03ct | Princess | F | VS1 | Ideal
Save 75.3%

IGI | 8.03ct | Princess | F | VS1 | Ideal

From $5,768

Compare at $23,350

6 stores
IGI | 8.03ct | Princess | H | SI1 | Ideal
Save 19.8%

IGI | 8.03ct | Princess | H | SI1 | Ideal

From $2,392

Compare at $2,982

3 stores
IGI | 8.03ct | Princess | E | VS1 | Excellent
Save 83.3%

IGI | 8.03ct | Princess | E | VS1 | Excellent

From $3,333

Compare at $19,960

9 stores
IGI | 8.03ct | Princess | E | VVS2 | Excellent
Save 79.3%

IGI | 8.03ct | Princess | E | VVS2 | Excellent

From $3,606

Compare at $17,419

8 stores
IGI | 8.03ct | Princess | F | VVS2 | Excellent
Save 75.9%

IGI | 8.03ct | Princess | F | VVS2 | Excellent

From $3,667

Compare at $15,189

3 stores
IGI | 8.03ct | Princess | F | VVS2 | Excellent
Save 84.5%

IGI | 8.03ct | Princess | F | VVS2 | Excellent

From $2,841

Compare at $18,360

7 stores
IGI | 8.03ct | Princess | G | VVS2 | Excellent
Save 76.7%

IGI | 8.03ct | Princess | G | VVS2 | Excellent

From $2,616

Compare at $11,220

7 stores
IGI | 8.03ct | Princess | E | VVS2 | Excellent
Save 72.4%

IGI | 8.03ct | Princess | E | VVS2 | Excellent

From $3,164

Compare at $11,460

6 stores
IGI | 8.03ct | Princess | F | VVS2 | Excellent
Save 44.3%

IGI | 8.03ct | Princess | F | VVS2 | Excellent

From $2,034

Compare at $3,654

4 stores
IGI | 8.03ct | Princess | E | VVS2 | Excellent
Save 88.2%

IGI | 8.03ct | Princess | E | VVS2 | Excellent

From $2,395

Compare at $20,300

6 stores
IGI | 8.03ct | Princess | E | VVS2 | Excellent
Save 50.5%

IGI | 8.03ct | Princess | E | VVS2 | Excellent

From $5,389

Compare at $10,880

2 stores
IGI | 8.03ct | Princess | F | VS1 | Ideal
Save 85.2%

IGI | 8.03ct | Princess | F | VS1 | Ideal

From $2,463

Compare at $16,640

4 stores
GIA | 8.04ct | Princess | E | VS1 | Excellent
Save 57.7%

GIA | 8.04ct | Princess | E | VS1 | Excellent

From $8,639

Compare at $20,430

5 stores
IGI | 8.04ct | Princess | G | VS2 | Excellent
Save 75.1%

IGI | 8.04ct | Princess | G | VS2 | Excellent

From $2,571

Compare at $10,340

6 stores
IGI | 8.04ct | Princess | F | VVS2 | Excellent
Save 83.3%

IGI | 8.04ct | Princess | F | VVS2 | Excellent

From $3,035

Compare at $18,190

8 stores
IGI | 8.04ct | Princess | F | VVS2 | Excellent
Save 75.9%

IGI | 8.04ct | Princess | F | VVS2 | Excellent

From $3,672

Compare at $15,208

3 stores
IGI | 8.04ct | Princess | E | VVS1 | Excellent
Save 76.3%

IGI | 8.04ct | Princess | E | VVS1 | Excellent

From $6,764

Compare at $28,510

7 stores

Entry pricing in this category starts around $790.

What to Know When Shopping for 8 Carat Princess Lab Grown Diamonds

  1. Always compare identical certified diamonds across retailers. Identical certificate numbers can have price differences of $120,342 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 $5,084 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 95 comparable stones in this segment. Prices start around $790 and go up to $121,132.

Based on the latest market data, the average asking price is about $6,571 with a median around $5,084.

The observed spread is roughly $120,342 across tracked listings, which is about 99.3% from highest to lowest offer in this bucket.

We refresh pricing data daily so these pages stay current with market changes.

Based on our data, the median price is $5,084, which represents the midpoint of the market. Anything below this figure from a reputable retailer is a solid deal.

We currently track this stone category across 6 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 $120,342 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 8 carat Princess diamonds.