7.5 Carat Heart Lab Grown Diamond Prices Comparison

As of April 2026, 7.5 carat heart lab grown diamonds usually range from $1,580 to $49,057, with an average price of $7,853.In the last month, prices for these diamonds are down 2.1%.Compare 31 verified listings across 4 retailers tracked by CaratRadar.

Market Insights
Last updated: 2026-04-14

7.5 Carat Heart Lab Grown Diamond Market Overview

CaratRadar currently tracks 31 verified 7.5-carat heart lab grown diamonds listed across 4 online retailers. Prices in this segment range from $1,580 to $49,057, with an average asking price of $7,853 and a median of $5,388.

The price spread of $47,477 (96.8% 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.

  • 31 diamonds tracked in this segment

  • Price range: $1,580 to $49,057

  • Average price: $7,853

  • Median price: $5,388

  • Available across 4 retailers

  • Savings potential: up to 96.8%

Price Range Overview

As of Apr 14, 2026
Spread $47,477

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

$1,580$49,057
Tracked

31

Lowest

$1,580

Average

$7,853

Median

$5,388

Highest

$49,057

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 | 7.5ct | Heart | E | VVS1 | Excellent
Save 74.4%

GIA | 7.5ct | Heart | E | VVS1 | Excellent

From $34,460

Compare at $134,610

5 stores
IGI | 7.5ct | Heart | F | VVS2 | Ideal
Save 77.1%

IGI | 7.5ct | Heart | F | VVS2 | Ideal

From $3,885

Compare at $16,940

4 stores
IGI | 7.51ct | Heart | F | VS2 | Ideal
Save 72.4%

IGI | 7.51ct | Heart | F | VS2 | Ideal

From $3,207

Compare at $11,620

5 stores
IGI | 7.51ct | Heart | G | VVS2 | Excellent
Save 65.5%

IGI | 7.51ct | Heart | G | VVS2 | Excellent

From $2,471

Compare at $7,157

2 stores
IGI | 7.51ct | Heart | E | VVS2 | Ideal
Save 64.8%

IGI | 7.51ct | Heart | E | VVS2 | Ideal

From $6,562

Compare at $18,620

3 stores
IGI | 7.51ct | Heart | E | VVS2 | Ideal
Save 64.8%

IGI | 7.51ct | Heart | E | VVS2 | Ideal

From $6,562

Compare at $18,620

3 stores
IGI | 7.51ct | Heart | E | VVS2 | Ideal
Save 73.7%

IGI | 7.51ct | Heart | E | VVS2 | Ideal

From $3,057

Compare at $11,640

3 stores
IGI | 7.51ct | Heart | E | VVS2 | Ideal
Save 65.5%

IGI | 7.51ct | Heart | E | VVS2 | Ideal

From $2,904

Compare at $8,410

4 stores
IGI | 7.51ct | Heart | E | VVS2 | Very Good
Save 41.9%

IGI | 7.51ct | Heart | E | VVS2 | Very Good

From $3,087

Compare at $5,315

2 stores
IGI | 7.52ct | Heart | E | VS1 | Excellent
Save 85.9%

IGI | 7.52ct | Heart | E | VS1 | Excellent

From $2,553

Compare at $18,050

7 stores
IGI | 7.52ct | Heart | E | VS1 | Excellent
Save 76%

IGI | 7.52ct | Heart | E | VS1 | Excellent

From $5,816

Compare at $24,240

2 stores
IGI | 7.52ct | Heart | E | VS1 | Ideal
Save 82.4%

IGI | 7.52ct | Heart | E | VS1 | Ideal

From $2,888

Compare at $16,400

3 stores
IGI | 7.52ct | Heart | E | VS1 | Very Good
Save 84.3%

IGI | 7.52ct | Heart | E | VS1 | Very Good

From $2,987

Compare at $19,010

5 stores
Save 87.5%

IGI | 7.52ct | Heart | E | VS1 | Very Good

From $2,369

Compare at $19,020

2 stores
GIA | 7.53ct | Heart | E | VVS2 | Excellent
Save 69.6%

GIA | 7.53ct | Heart | E | VVS2 | Excellent

From $21,291

Compare at $70,060

2 stores
GIA | 7.54ct | Heart | F | VS1 | Ideal
Save 12.5%

GIA | 7.54ct | Heart | F | VS1 | Ideal

From $15,510

Compare at $17,719

2 stores
IGI | 7.54ct | Heart | E | VS1 | Ideal
Save 85.4%

IGI | 7.54ct | Heart | E | VS1 | Ideal

From $2,536

Compare at $17,320

6 stores
IGI | 7.54ct | Heart | F | VS1 | Ideal
Save 73.2%

IGI | 7.54ct | Heart | F | VS1 | Ideal

From $2,772

Compare at $10,340

5 stores
IGI | 7.54ct | Heart | D | VS1 | Very Good
Save 28.6%

IGI | 7.54ct | Heart | D | VS1 | Very Good

From $4,184

Compare at $5,858

2 stores
IGI | 7.54ct | Heart | E | VVS2 | Ideal
Save 64.7%

IGI | 7.54ct | Heart | E | VVS2 | Ideal

From $6,589

Compare at $18,690

3 stores
IGI | 7.55ct | Heart | F | VVS1 | Ideal
Save 69.8%

IGI | 7.55ct | Heart | F | VVS1 | Ideal

From $5,829

Compare at $19,320

3 stores
IGI | 7.56ct | Heart | F | SI1 | Ideal
Save 75.2%

IGI | 7.56ct | Heart | F | SI1 | Ideal

From $2,130

Compare at $8,600

2 stores
IGI | 7.56ct | Heart | E | VVS2 | Ideal
Save 41%

IGI | 7.56ct | Heart | E | VVS2 | Ideal

From $2,923

Compare at $4,956

4 stores
IGI | 7.56ct | Heart | F | VVS2 | Excellent
Save 65.5%

IGI | 7.56ct | Heart | F | VVS2 | Excellent

From $2,691

Compare at $7,805

5 stores
IGI | 7.56ct | Heart | E | VVS2 | Ideal
Save 83.7%

IGI | 7.56ct | Heart | E | VVS2 | Ideal

From $3,077

Compare at $18,870

3 stores
IGI | 7.56ct | Heart | E | VS2 | Excellent
Save 75.6%

IGI | 7.56ct | Heart | E | VS2 | Excellent

From $5,144

Compare at $21,090

2 stores
IGI | 7.57ct | Heart | E | VVS2 | Ideal
Save 64.7%

IGI | 7.57ct | Heart | E | VVS2 | Ideal

From $6,615

Compare at $18,760

3 stores
IGI | 7.57ct | Heart | E | VVS2 | Ideal
Save 73.6%

IGI | 7.57ct | Heart | E | VVS2 | Ideal

From $4,926

Compare at $18,690

4 stores
IGI | 7.58ct | Heart | FANCY | VS1 | Ideal
Save 18.6%

IGI | 7.58ct | Heart | FANCY | VS1 | Ideal

From $4,992

Compare at $6,131

2 stores
IGI | 7.59ct | Heart | G | VS1 | Excellent
Save 75.4%

IGI | 7.59ct | Heart | G | VS1 | Excellent

From $2,329

Compare at $9,480

6 stores
IGI | 7.59ct | Heart | E | VS1 | Excellent
Save 86.6%

IGI | 7.59ct | Heart | E | VS1 | Excellent

From $2,577

Compare at $19,180

7 stores

Entry pricing in this category starts around $1,580.

What to Know When Shopping for 7.5 Carat Heart Lab Grown Diamonds

  1. Always compare identical certified diamonds across retailers. Identical certificate numbers can have price differences of $47,477 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 $5,388 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 31 comparable stones in this segment. Prices start around $1,580 and go up to $49,057.

Based on the latest market data, the average asking price is about $7,853 with a median around $5,388.

The observed spread is roughly $47,477 across tracked listings, which is about 96.8% 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 $5,388, 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 $47,477 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 7.5 carat Heart diamonds.