4.2 Carat Pear Lab Grown Diamond Prices Comparison

As of April 2026, 4.2 carat pear lab grown diamonds usually range from $600 to $36,773, with an average price of $4,104.In the last month, prices for these diamonds are up 1.6%.Compare 126 verified listings across 6 retailers tracked by CaratRadar.

Market Insights
Last updated: 2026-04-14

4.2 Carat Pear Lab Grown Diamond Market Overview

CaratRadar currently tracks 126 verified 4.2-carat pear lab grown diamonds listed across 6 online retailers. Prices in this segment range from $600 to $36,773, with an average asking price of $4,104 and a median of $3,057.

The price spread of $36,173 (98.4% 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.

  • 126 diamonds tracked in this segment

  • Price range: $600 to $36,773

  • Average price: $4,104

  • Median price: $3,057

  • Available across 6 retailers

  • Savings potential: up to 98.4%

Price Range Overview

As of Apr 14, 2026
Spread $36,173

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

$600$36,773
Tracked

126

Lowest

$600

Average

$4,104

Median

$3,057

Highest

$36,773

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 | 4.21ct | Pear | E | VS1 | Ideal
Save 25%

GIA | 4.21ct | Pear | E | VS1 | Ideal

From $7,578

Compare at $10,100

2 stores
GIA | 4.21ct | Pear | D | VVS2 | Excellent
Save 77.5%

GIA | 4.21ct | Pear | D | VVS2 | Excellent

From $5,835

Compare at $25,910

7 stores
IGI | 4.21ct | Pear | H | VVS2 | Very Good
Save 68.3%

IGI | 4.21ct | Pear | H | VVS2 | Very Good

From $2,040

Compare at $6,440

4 stores
IGI | 4.21ct | Pear | H | VS2 | Ideal
Save 25%

IGI | 4.21ct | Pear | H | VS2 | Ideal

From $1,517

Compare at $2,022

3 stores
IGI | 4.21ct | Pear | H | VS1 | Ideal
Save 69.9%

IGI | 4.21ct | Pear | H | VS1 | Ideal

From $1,471

Compare at $4,890

2 stores
IGI | 4.21ct | Pear | G | SI1 | Ideal
Save 74.6%

IGI | 4.21ct | Pear | G | SI1 | Ideal

From $1,228

Compare at $4,830

5 stores
IGI | 4.21ct | Pear | G | VS2 | Ideal
Save 82.4%

IGI | 4.21ct | Pear | G | VS2 | Ideal

From $1,164

Compare at $6,610

5 stores
IGI | 4.21ct | Pear | F | VS2 | Ideal
Save 69.9%

IGI | 4.21ct | Pear | F | VS2 | Ideal

From $1,277

Compare at $4,240

2 stores
IGI | 4.21ct | Pear | H | VS1 | Ideal
Save 71.7%

IGI | 4.21ct | Pear | H | VS1 | Ideal

From $1,717

Compare at $6,070

4 stores
IGI | 4.21ct | Pear | F | SI2 | Ideal
Save 83.6%

IGI | 4.21ct | Pear | F | SI2 | Ideal

From $887

Compare at $5,410

4 stores
IGI | 4.21ct | Pear | H | VS1 | Ideal
Save 71.7%

IGI | 4.21ct | Pear | H | VS1 | Ideal

From $1,717

Compare at $6,070

4 stores
IGI | 4.21ct | Pear | F | VS1 | Very Good
Save 74.3%

IGI | 4.21ct | Pear | F | VS1 | Very Good

From $1,242

Compare at $4,830

6 stores
IGI | 4.21ct | Pear | E | VS1 | Ideal
Save 83.7%

IGI | 4.21ct | Pear | E | VS1 | Ideal

From $1,616

Compare at $9,900

3 stores
IGI | 4.21ct | Pear | F | VS1 | Excellent
Save 76%

IGI | 4.21ct | Pear | F | VS1 | Excellent

From $1,242

Compare at $5,170

6 stores
IGI | 4.21ct | Pear | D | VVS1 | Ideal
Save 74.4%

IGI | 4.21ct | Pear | D | VVS1 | Ideal

From $3,471

Compare at $13,580

3 stores
IGI | 4.21ct | Pear | E | VS2 | Ideal
Save 71.3%

IGI | 4.21ct | Pear | E | VS2 | Ideal

From $1,461

Compare at $5,090

4 stores
IGI | 4.21ct | Pear | D | VVS1 | Ideal
Save 74.4%

IGI | 4.21ct | Pear | D | VVS1 | Ideal

From $3,471

Compare at $13,580

2 stores
IGI | 4.21ct | Pear | E | VS1 | Ideal
Save 81.8%

IGI | 4.21ct | Pear | E | VS1 | Ideal

From $1,616

Compare at $8,862

3 stores
IGI | 4.21ct | Pear | D | VVS2 | Excellent
Save 75.2%

IGI | 4.21ct | Pear | D | VVS2 | Excellent

From $1,819

Compare at $7,340

5 stores
IGI | 4.21ct | Pear | F | VS1 | Very Good

IGI | 4.21ct | Pear | F | VS1 | Very Good

From $2,214

Compare at $2,215

2 stores
IGI | 4.21ct | Pear | FANCY | VVS2 | Very Good
Save 54.1%

IGI | 4.21ct | Pear | FANCY | VVS2 | Very Good

From $4,048

Compare at $8,827

2 stores
IGI | 4.21ct | Pear | FANCY | VVS2 | Very Good
Save 54.1%

IGI | 4.21ct | Pear | FANCY | VVS2 | Very Good

From $4,048

Compare at $8,827

2 stores
IGI | 4.21ct | Pear | F | VVS2 | Excellent
Save 61%

IGI | 4.21ct | Pear | F | VVS2 | Excellent

From $1,239

Compare at $3,176

5 stores
IGI | 4.21ct | Pear | FANCY | VVS2 | Very Good
Save 54.1%

IGI | 4.21ct | Pear | FANCY | VVS2 | Very Good

From $4,048

Compare at $8,827

2 stores
IGI | 4.21ct | Pear | E | VS1 | Very Good
Save 87%

IGI | 4.21ct | Pear | E | VS1 | Very Good

From $1,296

Compare at $9,950

3 stores
IGI | 4.21ct | Pear | FANCY | VS1 | Very Good
Save 58%

IGI | 4.21ct | Pear | FANCY | VS1 | Very Good

From $4,015

Compare at $9,563

2 stores
IGI | 4.22ct | Pear | G | SI1 | Ideal
Save 84.3%

IGI | 4.22ct | Pear | G | SI1 | Ideal

From $600

Compare at $3,820

5 stores
IGI | 4.22ct | Pear | H | VS1 | Ideal
Save 22.1%

IGI | 4.22ct | Pear | H | VS1 | Ideal

From $1,459

Compare at $1,873

3 stores
IGI | 4.22ct | Pear | D | VVS1 | Ideal
Save 73.4%

IGI | 4.22ct | Pear | D | VVS1 | Ideal

From $3,665

Compare at $13,760

5 stores
IGI | 4.22ct | Pear | F | VVS2 | Very Good

IGI | 4.22ct | Pear | F | VVS2 | Very Good

From $2,253

Compare at $2,255

2 stores
IGI | 4.22ct | Pear | F | VVS2 | Excellent
Save 85.7%

IGI | 4.22ct | Pear | F | VVS2 | Excellent

From $1,280

Compare at $8,950

4 stores
IGI | 4.22ct | Pear | E | VS1 | Very Good

IGI | 4.22ct | Pear | E | VS1 | Very Good

From $2,090

2 stores
IGI | 4.22ct | Pear | E | VVS2 | Ideal
Save 52.2%

IGI | 4.22ct | Pear | E | VVS2 | Ideal

From $1,706

Compare at $3,571

5 stores
IGI | 4.22ct | Pear | F | VS1 | Very Good
Save 41.3%

IGI | 4.22ct | Pear | F | VS1 | Very Good

From $2,427

Compare at $4,135

4 stores
IGI | 4.22ct | Pear | D | FL | Excellent
Save 69.6%

IGI | 4.22ct | Pear | D | FL | Excellent

From $15,283

Compare at $50,340

5 stores
IGI | 4.23ct | Pear | H | VS1 | Ideal
Save 64.7%

IGI | 4.23ct | Pear | H | VS1 | Ideal

From $1,550

Compare at $4,390

3 stores
IGI | 4.23ct | Pear | F | VVS1 | Ideal
Save 74.7%

IGI | 4.23ct | Pear | F | VVS1 | Ideal

From $3,175

Compare at $12,560

5 stores
IGI | 4.23ct | Pear | FANCY | VS1 | Very Good
Save 58%

IGI | 4.23ct | Pear | FANCY | VS1 | Very Good

From $4,034

Compare at $9,608

2 stores
IGI | 4.23ct | Pear | F | VVS2 | Ideal
Save 81.8%

IGI | 4.23ct | Pear | F | VVS2 | Ideal

From $1,624

Compare at $8,920

3 stores
IGI | 4.23ct | Pear | F | VVS2 | Excellent
Save 86%

IGI | 4.23ct | Pear | F | VVS2 | Excellent

From $1,259

Compare at $8,970

6 stores
IGI | 4.23ct | Pear | E | VVS2 | Very Good

IGI | 4.23ct | Pear | E | VVS2 | Very Good

From $2,292

Compare at $2,295

2 stores
IGI | 4.23ct | Pear | E | VS1 | Very Good

IGI | 4.23ct | Pear | E | VS1 | Very Good

From $2,225

2 stores
IGI | 4.23ct | Pear | E | VVS1 | Excellent
Save 63.2%

IGI | 4.23ct | Pear | E | VVS1 | Excellent

From $4,324

Compare at $11,760

4 stores
IGI | 4.23ct | Pear | F | VVS2 | Ideal
Save 52.3%

IGI | 4.23ct | Pear | F | VVS2 | Ideal

From $1,647

Compare at $3,451

5 stores
IGI | 4.23ct | Pear | FANCY | VS1 | Very Good
Save 54.1%

IGI | 4.23ct | Pear | FANCY | VS1 | Very Good

From $4,067

Compare at $8,869

2 stores
IGI | 4.23ct | Pear | D | VS1 | Ideal
Save 81.6%

IGI | 4.23ct | Pear | D | VS1 | Ideal

From $1,897

Compare at $10,290

4 stores
IGI | 4.23ct | Pear | D | IF | Ideal
Save 71.1%

IGI | 4.23ct | Pear | D | IF | Ideal

From $14,180

Compare at $49,050

7 stores
IGI | 4.23ct | Pear | D | VVS2 | Excellent
Save 75.8%

IGI | 4.23ct | Pear | D | VVS2 | Excellent

From $6,019

Compare at $24,870

8 stores
IGI | 4.23ct | Pear | F | VVS2 | Excellent
Save 82.2%

IGI | 4.23ct | Pear | F | VVS2 | Excellent

From $1,584

Compare at $8,920

6 stores
GIA | 4.24ct | Pear | D | FL | Ideal
Save 14.9%

GIA | 4.24ct | Pear | D | FL | Ideal

From $30,720

Compare at $36,085

2 stores

Entry pricing in this category starts around $600.

What to Know When Shopping for 4.2 Carat Pear Lab Grown Diamonds

  1. Always compare identical certified diamonds across retailers. Identical certificate numbers can have price differences of $36,173 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 $3,057 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. Pear shapes should have a symmetrical silhouette. An uneven pear will be noticeable in a pendant or ring setting.

Frequently Asked Questions

We currently track 126 comparable stones in this segment. Prices start around $600 and go up to $36,773.

Based on the latest market data, the average asking price is about $4,104 with a median around $3,057.

The observed spread is roughly $36,173 across tracked listings, which is about 98.4% 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 $3,057, 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 $36,173 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 4.2 carat Pear diamonds.