4.6 Carat Princess Lab Grown Diamond Prices Comparison

As of April 2026, 4.6 carat princess lab grown diamonds usually range from $573 to $20,371, with an average price of $4,102.In the last month, prices for these diamonds are down 0.5%.Compare 108 verified listings across 4 retailers tracked by CaratRadar.

Market Insights
Last updated: 2026-04-14

4.6 Carat Princess Lab Grown Diamond Market Overview

CaratRadar currently tracks 108 verified 4.6-carat princess lab grown diamonds listed across 4 online retailers. Prices in this segment range from $573 to $20,371, with an average asking price of $4,102 and a median of $2,874.

The price spread of $19,798 (97.2% 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.

  • 108 diamonds tracked in this segment

  • Price range: $573 to $20,371

  • Average price: $4,102

  • Median price: $2,874

  • Available across 4 retailers

  • Savings potential: up to 97.2%

Price Range Overview

As of Apr 14, 2026
Spread $19,798

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

$573$20,371
Tracked

108

Lowest

$573

Average

$4,102

Median

$2,874

Highest

$20,371

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 | 4.6ct | Princess | G | VVS2 | Excellent
Save 14.5%

GIA | 4.6ct | Princess | G | VVS2 | Excellent

From $2,317

Compare at $2,709

3 stores
IGI | 4.6ct | Princess | G | VVS2 | Excellent
Save 85.3%

IGI | 4.6ct | Princess | G | VVS2 | Excellent

From $1,321

Compare at $8,960

6 stores
IGI | 4.6ct | Princess | D | VS1 | Excellent
Save 83.5%

IGI | 4.6ct | Princess | D | VS1 | Excellent

From $1,900

Compare at $11,500

8 stores
IGI | 4.6ct | Princess | F | VS1 | Excellent
Save 84.5%

IGI | 4.6ct | Princess | F | VS1 | Excellent

From $1,448

Compare at $9,340

7 stores
IGI | 4.6ct | Princess | F | VS1 | Very Good
Save 76.3%

IGI | 4.6ct | Princess | F | VS1 | Very Good

From $2,081

Compare at $8,780

2 stores
IGI | 4.6ct | Princess | H | VVS2 | Excellent
Save 76.2%

IGI | 4.6ct | Princess | H | VVS2 | Excellent

From $1,771

Compare at $7,440

5 stores
IGI | 4.6ct | Princess | E | VVS2 | Very Good
Save 19%

IGI | 4.6ct | Princess | E | VVS2 | Very Good

From $1,325

Compare at $1,636

2 stores
IGI | 4.6ct | Princess | D | VS2 | Ideal
Save 81.8%

IGI | 4.6ct | Princess | D | VS2 | Ideal

From $1,763

Compare at $9,690

2 stores
IGI | 4.6ct | Princess | G | VVS2 | Excellent
Save 86.1%

IGI | 4.6ct | Princess | G | VVS2 | Excellent

From $1,240

Compare at $8,950

4 stores
IGI | 4.6ct | Princess | E | VVS2 | Very Good
Save 77.1%

IGI | 4.6ct | Princess | E | VVS2 | Very Good

From $2,206

Compare at $9,650

2 stores
IGI | 4.6ct | Princess | E | VVS2 | Ideal
Save 77%

IGI | 4.6ct | Princess | E | VVS2 | Ideal

From $1,163

Compare at $5,060

3 stores
IGI | 4.6ct | Princess | E | VVS2 | Ideal
Save 77%

IGI | 4.6ct | Princess | E | VVS2 | Ideal

From $1,163

Compare at $5,060

3 stores
IGI | 4.6ct | Princess | E | VVS2 | Ideal
Save 76.8%

IGI | 4.6ct | Princess | E | VVS2 | Ideal

From $2,576

Compare at $11,120

2 stores
IGI | 4.61ct | Princess | G | VS1 | Ideal
Save 83%

IGI | 4.61ct | Princess | G | VS1 | Ideal

From $1,355

Compare at $7,960

5 stores
IGI | 4.61ct | Princess | G | VS2 | Excellent
Save 82.5%

IGI | 4.61ct | Princess | G | VS2 | Excellent

From $1,294

Compare at $7,390

6 stores
IGI | 4.61ct | Princess | F | VS2 | Ideal
Save 83.3%

IGI | 4.61ct | Princess | F | VS2 | Ideal

From $1,340

Compare at $8,020

5 stores
IGI | 4.61ct | Princess | E | VS1 | Excellent
Save 84.6%

IGI | 4.61ct | Princess | E | VS1 | Excellent

From $1,718

Compare at $11,120

8 stores
IGI | 4.61ct | Princess | E | VS1 | Very Good
Save 76.3%

IGI | 4.61ct | Princess | E | VS1 | Very Good

From $2,190

Compare at $9,260

2 stores
IGI | 4.61ct | Princess | E | VS1 | Ideal
Save 83.9%

IGI | 4.61ct | Princess | E | VS1 | Ideal

From $1,506

Compare at $9,350

4 stores
IGI | 4.61ct | Princess | F | VS2 | Very Good
Save 84.1%

IGI | 4.61ct | Princess | F | VS2 | Very Good

From $1,270

Compare at $7,970

2 stores
IGI | 4.61ct | Princess | G | VS1 | Very Good
Save 54.9%

IGI | 4.61ct | Princess | G | VS1 | Very Good

From $1,057

Compare at $2,343

2 stores
IGI | 4.61ct | Princess | E | VVS2 | Very Good
Save 87.2%

IGI | 4.61ct | Princess | E | VVS2 | Very Good

From $1,425

Compare at $11,150

2 stores
IGI | 4.62ct | Princess | F | VS1 | Very Good
Save 79.1%

IGI | 4.62ct | Princess | F | VS1 | Very Good

From $1,952

Compare at $9,320

3 stores
IGI | 4.62ct | Princess | E | VS1 | Excellent
Save 84.3%

IGI | 4.62ct | Princess | E | VS1 | Excellent

From $1,393

Compare at $8,890

6 stores
IGI | 4.62ct | Princess | H | VS1 | Ideal
Save 22.4%

IGI | 4.62ct | Princess | H | VS1 | Ideal

From $978

Compare at $1,260

4 stores
IGI | 4.62ct | Princess | F | VS2 | Ideal
Save 14.8%

IGI | 4.62ct | Princess | F | VS2 | Ideal

From $2,080

Compare at $2,441

3 stores
IGI | 4.62ct | Princess | E | VVS2 | Ideal
Save 85.6%

IGI | 4.62ct | Princess | E | VVS2 | Ideal

From $1,606

Compare at $11,170

5 stores
IGI | 4.62ct | Princess | E | VVS2 | Excellent
Save 85.6%

IGI | 4.62ct | Princess | E | VVS2 | Excellent

From $1,606

Compare at $11,170

5 stores
IGI | 4.62ct | Princess | E | VVS2 | Ideal
Save 77%

IGI | 4.62ct | Princess | E | VVS2 | Ideal

From $1,168

Compare at $5,080

3 stores
IGI | 4.62ct | Princess | E | VVS2 | Ideal
Save 77%

IGI | 4.62ct | Princess | E | VVS2 | Ideal

From $1,168

Compare at $5,080

3 stores
IGI | 4.62ct | Princess | E | VVS2 | Very Good
Save 87.7%

IGI | 4.62ct | Princess | E | VVS2 | Very Good

From $1,372

Compare at $11,160

4 stores
IGI | 4.63ct | Princess | F | SI1 | Very Good
Save 84.7%

IGI | 4.63ct | Princess | F | SI1 | Very Good

From $1,141

Compare at $7,450

6 stores
IGI | 4.63ct | Princess | E | VS1 | Excellent
Save 71.7%

IGI | 4.63ct | Princess | E | VS1 | Excellent

From $1,126

Compare at $3,980

2 stores
IGI | 4.63ct | Princess | D | VS1 | Ideal
Save 88.1%

IGI | 4.63ct | Princess | D | VS1 | Ideal

From $1,375

Compare at $11,540

3 stores
IGI | 4.63ct | Princess | E | VVS2 | Ideal
Save 77%

IGI | 4.63ct | Princess | E | VVS2 | Ideal

From $1,171

Compare at $5,090

5 stores
IGI | 4.63ct | Princess | F | VVS2 | Very Good
Save 87.2%

IGI | 4.63ct | Princess | F | VVS2 | Very Good

From $1,289

Compare at $10,060

6 stores
IGI | 4.64ct | Princess | E | VVS2 | Excellent
Save 85.6%

IGI | 4.64ct | Princess | E | VVS2 | Excellent

From $1,613

Compare at $11,230

5 stores
IGI | 4.64ct | Princess | F | VS1 | Excellent
Save 87.8%

IGI | 4.64ct | Princess | F | VS1 | Excellent

From $1,145

Compare at $9,400

4 stores
IGI | 4.64ct | Princess | E | VVS2 | Very Good

IGI | 4.64ct | Princess | E | VVS2 | Very Good

From $2,236

Compare at $2,240

2 stores
IGI | 4.64ct | Princess | E | VVS2 | Ideal
Save 77%

IGI | 4.64ct | Princess | E | VVS2 | Ideal

From $1,173

Compare at $5,100

5 stores
IGI | 4.64ct | Princess | E | VVS2 | Very Good
Save 87.4%

IGI | 4.64ct | Princess | E | VVS2 | Very Good

From $1,415

Compare at $11,220

4 stores
IGI | 4.64ct | Princess | D | VVS2 | Very Good
Save 64.7%

IGI | 4.64ct | Princess | D | VVS2 | Very Good

From $5,387

Compare at $15,269

6 stores
IGI | 4.65ct | Princess | G | VS1 | Excellent
Save 83.8%

IGI | 4.65ct | Princess | G | VS1 | Excellent

From $1,295

Compare at $8,000

6 stores
IGI | 4.65ct | Princess | E | VS1 | Very Good
Save 76.4%

IGI | 4.65ct | Princess | E | VS1 | Very Good

From $2,209

Compare at $9,340

2 stores
IGI | 4.65ct | Princess | F | VS1 | Ideal
Save 65%

IGI | 4.65ct | Princess | F | VS1 | Ideal

From $2,999

Compare at $8,562

2 stores
IGI | 4.65ct | Princess | E | VS1 | Ideal
Save 70.9%

IGI | 4.65ct | Princess | E | VS1 | Ideal

From $1,161

Compare at $3,995

3 stores
IGI | 4.65ct | Princess | E | VS2 | Excellent
Save 84.9%

IGI | 4.65ct | Princess | E | VS2 | Excellent

From $1,352

Compare at $8,970

5 stores
IGI | 4.65ct | Princess | E | VVS2 | Ideal
Save 77%

IGI | 4.65ct | Princess | E | VVS2 | Ideal

From $1,176

Compare at $5,115

3 stores
IGI | 4.65ct | Princess | E | VVS2 | Ideal
Save 77%

IGI | 4.65ct | Princess | E | VVS2 | Ideal

From $1,176

Compare at $5,115

3 stores
IGI | 4.66ct | Princess | E | VVS2 | Excellent
Save 83.6%

IGI | 4.66ct | Princess | E | VVS2 | Excellent

From $1,833

Compare at $11,210

8 stores

Entry pricing in this category starts around $573.

What to Know When Shopping for 4.6 Carat Princess Lab Grown Diamonds

  1. Always compare identical certified diamonds across retailers. Identical certificate numbers can have price differences of $19,798 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 $2,874 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 108 comparable stones in this segment. Prices start around $573 and go up to $20,371.

Based on the latest market data, the average asking price is about $4,102 with a median around $2,874.

The observed spread is roughly $19,798 across tracked listings, which is about 97.2% 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 $2,874, 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 4 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 $19,798 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 4.6 carat Princess diamonds.