2.3 Carat Heart Lab Grown Diamond Prices Comparison

As of May 2026, 2.3 carat heart lab grown diamonds usually range from $442 to $12,333, with an average price of $1,776.In the last month, prices for these diamonds are down 9.6%.Compare 133 verified listings across 7 retailers tracked by CaratRadar.

Market Insights
Last updated: 2026-05-30

2.3 Carat Heart Lab Grown Diamond Market Overview

CaratRadar currently tracks 133 verified 2.3-carat heart lab grown diamonds listed across 7 online retailers. Prices in this segment range from $442 to $12,333, with an average asking price of $1,776 and a median of $1,296.

The price spread of $11,891 (96.4% 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.

  • 133 diamonds tracked in this segment

  • Price range: $442 to $12,333

  • Average price: $1,776

  • Median price: $1,296

  • Available across 7 retailers

  • Savings potential: up to 96.4%

Price Range Overview

As of May 30, 2026
Spread $11,891

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

$442$12,333
Tracked

133

Lowest

$442

Average

$1,776

Median

$1,296

Highest

$12,333

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.

IGI | 2.3ct | Heart | E | VS1 | Ideal
Save 53.9%

IGI | 2.3ct | Heart | E | VS1 | Ideal

From $461

Compare at $1,000

4 stores
IGI | 2.31ct | Heart | F | VS1 | Excellent
Save 66.2%

IGI | 2.31ct | Heart | F | VS1 | Excellent

From $483

Compare at $1,430

7 stores
IGI | 2.33ct | Heart | E | VS1 | Excellent
Save 69.4%

IGI | 2.33ct | Heart | E | VS1 | Excellent

From $492

Compare at $1,609

7 stores
IGI | 2.38ct | Heart | E | VS1 | Excellent
Save 68.8%

IGI | 2.38ct | Heart | E | VS1 | Excellent

From $503

Compare at $1,611

7 stores
IGI | 2.37ct | Heart | D | VS2 | Ideal
Save 62.6%

IGI | 2.37ct | Heart | D | VS2 | Ideal

From $505

Compare at $1,350

3 stores
IGI | 2.31ct | Heart | G | VS2 | Excellent
Save 73.1%

IGI | 2.31ct | Heart | G | VS2 | Excellent

From $546

Compare at $2,027

9 stores
IGI | 2.3ct | Heart | D | VVS2 | Very Good
Save 68.5%

IGI | 2.3ct | Heart | D | VVS2 | Very Good

From $549

Compare at $1,741

7 stores
IGI | 2.3ct | Heart | D | VS1 | Very Good
Save 59.9%

IGI | 2.3ct | Heart | D | VS1 | Very Good

From $549

Compare at $1,368

4 stores
IGI | 2.35ct | Heart | E | VVS2 | Ideal
Save 66.1%

IGI | 2.35ct | Heart | E | VVS2 | Ideal

From $550

Compare at $1,623

7 stores
IGI | 2.37ct | Heart | E | VVS2 | Excellent
Save 66.1%

IGI | 2.37ct | Heart | E | VVS2 | Excellent

From $554

Compare at $1,636

7 stores
IGI | 2.38ct | Heart | E | VVS2 | Excellent
Save 66.1%

IGI | 2.38ct | Heart | E | VVS2 | Excellent

From $557

Compare at $1,643

7 stores
IGI | 2.39ct | Heart | E | VVS2 | Ideal
Save 66.1%

IGI | 2.39ct | Heart | E | VVS2 | Ideal

From $559

Compare at $1,650

7 stores
IGI | 2.31ct | Heart | F | VVS2 | Very Good
Save 56.9%

IGI | 2.31ct | Heart | F | VVS2 | Very Good

From $572

Compare at $1,327

4 stores
IGI | 2.38ct | Heart | F | VS1 | Ideal
Save 55.3%

IGI | 2.38ct | Heart | F | VS1 | Ideal

From $585

Compare at $1,310

7 stores
IGI | 2.37ct | Heart | G | VVS2 | Ideal
Save 51.2%

IGI | 2.37ct | Heart | G | VVS2 | Ideal

From $593

Compare at $1,214

7 stores
IGI | 2.3ct | Heart | E | VS1 | Very Good
Save 53.1%

IGI | 2.3ct | Heart | E | VS1 | Very Good

From $596

Compare at $1,272

4 stores
IGI | 2.3ct | Heart | G | VS2 | Very Good
Save 46.3%

IGI | 2.3ct | Heart | G | VS2 | Very Good

From $599

Compare at $1,116

4 stores
IGI | 2.38ct | Heart | F | VS1 | Ideal
Save 74.1%

IGI | 2.38ct | Heart | F | VS1 | Ideal

From $600

Compare at $2,320

8 stores
IGI | 2.31ct | Heart | G | VS2 | Very Good
Save 46.4%

IGI | 2.31ct | Heart | G | VS2 | Very Good

From $610

Compare at $1,139

7 stores
IGI | 2.33ct | Heart | G | VVS2 | Good
Save 49.6%

IGI | 2.33ct | Heart | G | VVS2 | Good

From $612

Compare at $1,215

7 stores
IGI | 2.3ct | Heart | E | VVS2 | Very Good
Save 66.6%

IGI | 2.3ct | Heart | E | VVS2 | Very Good

From $616

Compare at $1,845

6 stores
IGI | 2.32ct | Heart | F | VS1 | Very Good
Save 50.1%

IGI | 2.32ct | Heart | F | VS1 | Very Good

From $620

Compare at $1,243

4 stores
IGI | 2.34ct | Heart | E | VS1 | Ideal
Save 53%

IGI | 2.34ct | Heart | E | VS1 | Ideal

From $627

Compare at $1,334

7 stores
IGI | 2.31ct | Heart | G | VS1 | Ideal
Save 47.5%

IGI | 2.31ct | Heart | G | VS1 | Ideal

From $629

Compare at $1,198

5 stores
IGI | 2.3ct | Heart | F | VVS2 | Very Good
Save 75.6%

IGI | 2.3ct | Heart | F | VVS2 | Very Good

From $630

Compare at $2,580

5 stores
IGI | 2.38ct | Heart | G | VS1 | Very Good
Save 46.4%

IGI | 2.38ct | Heart | G | VS1 | Very Good

From $634

Compare at $1,183

4 stores
IGI | 2.37ct | Heart | E | VS1 | Ideal
Save 75.2%

IGI | 2.37ct | Heart | E | VS1 | Ideal

From $635

Compare at $2,560

8 stores
IGI | 2.31ct | Heart | F | VS1 | Excellent
Save 50%

IGI | 2.31ct | Heart | F | VS1 | Excellent

From $637

Compare at $1,273

2 stores
IGI | 2.36ct | Heart | F | VVS2 | Very Good
Save 77.4%

IGI | 2.36ct | Heart | F | VVS2 | Very Good

From $640

Compare at $2,830

5 stores
IGI | 2.38ct | Heart | F | VVS2 | Very Good
Save 77.4%

IGI | 2.38ct | Heart | F | VVS2 | Very Good

From $645

Compare at $2,860

5 stores
IGI | 2.3ct | Heart | F | VS1 | Very Good
Save 47.2%

IGI | 2.3ct | Heart | F | VS1 | Very Good

From $652

Compare at $1,235

6 stores
IGI | 2.35ct | Heart | D | VVS2 | Very Good
Save 57.9%

IGI | 2.35ct | Heart | D | VVS2 | Very Good

From $665

Compare at $1,579

6 stores
IGI | 2.34ct | Heart | I | VS1 | Ideal
Save 74.7%

IGI | 2.34ct | Heart | I | VS1 | Ideal

From $671

Compare at $2,650

5 stores
IGI | 2.37ct | Heart | E | VVS2 | Excellent
Save 79.6%

IGI | 2.37ct | Heart | E | VVS2 | Excellent

From $672

Compare at $3,300

9 stores
IGI | 2.32ct | Heart | G | VVS2 | Very Good
Save 44.2%

IGI | 2.32ct | Heart | G | VVS2 | Very Good

From $678

Compare at $1,215

6 stores
IGI | 2.36ct | Heart | E | VVS2 | Ideal
Save 39.8%

IGI | 2.36ct | Heart | E | VVS2 | Ideal

From $681

Compare at $1,132

3 stores
IGI | 2.34ct | Heart | D | VVS2 | Ideal
Save 56.8%

IGI | 2.34ct | Heart | D | VVS2 | Ideal

From $685

Compare at $1,587

8 stores
IGI | 2.37ct | Heart | H | SI1 | Ideal
Save 60.3%

IGI | 2.37ct | Heart | H | SI1 | Ideal

From $691

Compare at $1,740

3 stores
IGI | 2.31ct | Heart | F | VVS2 | Ideal
Save 73.2%

IGI | 2.31ct | Heart | F | VVS2 | Ideal

From $695

Compare at $2,590

6 stores
IGI | 2.39ct | Heart | F | VVS2 | Ideal
Save 50.1%

IGI | 2.39ct | Heart | F | VVS2 | Ideal

From $714

Compare at $1,431

5 stores
IGI | 2.35ct | Heart | G | VS1 | Ideal
Save 79.3%

IGI | 2.35ct | Heart | G | VS1 | Ideal

From $725

Compare at $3,510

8 stores
IGI | 2.38ct | Heart | E | VS2 | Very Good
Save 60.9%

IGI | 2.38ct | Heart | E | VS2 | Very Good

From $726

Compare at $1,855

5 stores
IGI | 2.37ct | Heart | E | VS2 | Very Good
Save 62%

IGI | 2.37ct | Heart | E | VS2 | Very Good

From $728

Compare at $1,915

5 stores
IGI | 2.39ct | Heart | E | VS2 | Very Good
Save 62.3%

IGI | 2.39ct | Heart | E | VS2 | Very Good

From $729

Compare at $1,935

5 stores
IGI | 2.35ct | Heart | G | VS2 | Very Good
Save 33.9%

IGI | 2.35ct | Heart | G | VS2 | Very Good

From $739

Compare at $1,119

2 stores
IGI | 2.31ct | Heart | H | VS1 | Ideal
Save 76.6%

IGI | 2.31ct | Heart | H | VS1 | Ideal

From $745

Compare at $3,190

4 stores
IGI | 2.34ct | Heart | G | VS2 | Ideal
Save 63.5%

IGI | 2.34ct | Heart | G | VS2 | Ideal

From $748

Compare at $2,050

4 stores
IGI | 2.34ct | Heart | E | VS2 | Very Good
Save 40.1%

IGI | 2.34ct | Heart | E | VS2 | Very Good

From $750

Compare at $1,252

3 stores
IGI | 2.35ct | Heart | G | VS1 | Ideal
Save 64.4%

IGI | 2.35ct | Heart | G | VS1 | Ideal

From $751

Compare at $2,110

7 stores
IGI | 2.32ct | Heart | E | VVS2 | Excellent
Save 47.6%

IGI | 2.32ct | Heart | E | VVS2 | Excellent

From $751

Compare at $1,434

2 stores

Entry pricing in this category starts around $442.

What to Know When Shopping for 2.3 Carat Heart Lab Grown Diamonds

  1. Always compare identical certified diamonds across retailers. Identical certificate numbers can have price differences of $11,891 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 $1,296 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. Heart-shaped diamonds require excellent symmetry to look balanced. Aim for carat weights above 0.5 where the shape is clearly visible.

Frequently Asked Questions

We currently track 133 comparable stones in this segment. Prices start around $442 and go up to $12,333.

Based on the latest market data, the average asking price is about $1,776 with a median around $1,296.

The observed spread is roughly $11,891 across tracked listings, which is about 96.4% from highest to lowest offer in this bucket.

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

Based on completed market data, the fair market benchmark is $1,776. The median price is $1,296, 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 7 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 $11,891 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 2.3 carat Heart diamonds.