3.6 Carat Heart Lab Grown Diamond Prices Comparison

As of April 2026, 3.6 carat heart lab grown diamonds usually range from $660 to $17,764, with an average price of $3,916.In the last month, prices for these diamonds are down 0.2%.Compare 43 verified listings across 6 retailers tracked by CaratRadar.

Market Insights
Last updated: 2026-04-14

3.6 Carat Heart Lab Grown Diamond Market Overview

CaratRadar currently tracks 43 verified 3.6-carat heart lab grown diamonds listed across 6 online retailers. Prices in this segment range from $660 to $17,764, with an average asking price of $3,916 and a median of $2,683.

The price spread of $17,104 (96.3% 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.

  • 43 diamonds tracked in this segment

  • Price range: $660 to $17,764

  • Average price: $3,916

  • Median price: $2,683

  • Available across 6 retailers

  • Savings potential: up to 96.3%

Price Range Overview

As of Apr 14, 2026
Spread $17,104

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

$660$17,764
Tracked

43

Lowest

$660

Average

$3,916

Median

$2,683

Highest

$17,764

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 | 3.61ct | Heart | D | VS2 | Very Good
Save 41.5%

IGI | 3.61ct | Heart | D | VS2 | Very Good

From $1,112

Compare at $1,901

4 stores
IGI | 3.61ct | Heart | D | VVS2 | Excellent
Save 87.8%

IGI | 3.61ct | Heart | D | VVS2 | Excellent

From $1,229

Compare at $10,050

6 stores
IGI | 3.61ct | Heart | E | VVS2 | Excellent
Save 85.2%

IGI | 3.61ct | Heart | E | VVS2 | Excellent

From $1,285

Compare at $8,680

5 stores
IGI | 3.61ct | Heart | D | VS2 | Excellent
Save 73.2%

IGI | 3.61ct | Heart | D | VS2 | Excellent

From $1,967

Compare at $7,350

2 stores
IGI | 3.61ct | Heart | F | VS2 | Ideal
Save 83.4%

IGI | 3.61ct | Heart | F | VS2 | Ideal

From $1,039

Compare at $6,250

6 stores
IGI | 3.61ct | Heart | E | VS1 | Ideal
Save 75.6%

IGI | 3.61ct | Heart | E | VS1 | Ideal

From $1,262

Compare at $5,180

6 stores
IGI | 3.61ct | Heart | F | VVS2 | Ideal
Save 84.4%

IGI | 3.61ct | Heart | F | VVS2 | Ideal

From $1,194

Compare at $7,650

5 stores
IGI | 3.61ct | Heart | F | VVS2 | Very Good
Save 83.9%

IGI | 3.61ct | Heart | F | VVS2 | Very Good

From $1,229

Compare at $7,650

6 stores
IGI | 3.62ct | Heart | G | VS2 | Ideal
Save 77.3%

IGI | 3.62ct | Heart | G | VS2 | Ideal

From $1,294

Compare at $5,700

4 stores
IGI | 3.62ct | Heart | H | VVS2 | Ideal
Save 22.1%

IGI | 3.62ct | Heart | H | VVS2 | Ideal

From $1,351

Compare at $1,735

3 stores
GIA | 3.63ct | Heart | G | VS1 | Excellent
Save 77.6%

GIA | 3.63ct | Heart | G | VS1 | Excellent

From $1,928

Compare at $8,620

5 stores
IGI | 3.63ct | Heart | E | VVS2 | Ideal
Save 85.3%

IGI | 3.63ct | Heart | E | VVS2 | Ideal

From $1,275

Compare at $8,680

3 stores
IGI | 3.63ct | Heart | D | VS2 | Ideal
Save 75.6%

IGI | 3.63ct | Heart | D | VS2 | Ideal

From $1,292

Compare at $5,290

6 stores
IGI | 3.63ct | Heart | E | VS1 | Excellent
Save 76.1%

IGI | 3.63ct | Heart | E | VS1 | Excellent

From $1,978

Compare at $8,290

2 stores
IGI | 3.63ct | Heart | E | VVS2 | Very Good
Save 84%

IGI | 3.63ct | Heart | E | VVS2 | Very Good

From $1,404

Compare at $8,750

5 stores
GIA | 3.64ct | Heart | F | VVS2 | Excellent
Save 62.8%

GIA | 3.64ct | Heart | F | VVS2 | Excellent

From $2,891

Compare at $7,780

5 stores
GIA | 3.64ct | Heart | E | VVS1 | Ideal
Save 72.5%

GIA | 3.64ct | Heart | E | VVS1 | Ideal

From $4,056

Compare at $14,730

4 stores
IGI | 3.64ct | Heart | D | VVS2 | Ideal
Save 19%

IGI | 3.64ct | Heart | D | VVS2 | Ideal

From $1,427

Compare at $1,762

3 stores
IGI | 3.64ct | Heart | E | VS1 | Ideal
Save 13.3%

IGI | 3.64ct | Heart | E | VS1 | Ideal

From $1,745

Compare at $2,012

3 stores
IGI | 3.65ct | Heart | E | VVS2 | Very Good

IGI | 3.65ct | Heart | E | VVS2 | Very Good

From $1,940

2 stores
IGI | 3.66ct | Heart | E | VS2 | Very Good
Save 41.4%

IGI | 3.66ct | Heart | E | VS2 | Very Good

From $1,128

Compare at $1,926

4 stores
IGI | 3.66ct | Heart | F | VS2 | Ideal
Save 25.2%

IGI | 3.66ct | Heart | F | VS2 | Ideal

From $1,077

Compare at $1,441

3 stores
IGI | 3.66ct | Heart | E | VVS2 | Ideal
Save 27.4%

IGI | 3.66ct | Heart | E | VVS2 | Ideal

From $6,350

Compare at $8,750

2 stores
IGI | 3.66ct | Heart | D | VVS2 | Very Good
Save 85.6%

IGI | 3.66ct | Heart | D | VVS2 | Very Good

From $1,471

Compare at $10,210

6 stores
IGI | 3.67ct | Heart | G | VVS1 | Very Good
Save 78.8%

IGI | 3.67ct | Heart | G | VVS1 | Very Good

From $1,661

Compare at $7,830

4 stores
IGI | 3.67ct | Heart | E | VS1 | Very Good

IGI | 3.67ct | Heart | E | VS1 | Very Good

From $1,971

Compare at $1,975

2 stores
IGI | 3.67ct | Heart | E | VS1 | Very Good

IGI | 3.67ct | Heart | E | VS1 | Very Good

From $1,982

Compare at $1,985

2 stores
IGI | 3.68ct | Heart | E | VS2 | Very Good
Save 76.6%

IGI | 3.68ct | Heart | E | VS2 | Very Good

From $1,252

Compare at $5,349

2 stores
IGI | 3.68ct | Heart | E | VS1 | Very Good

IGI | 3.68ct | Heart | E | VS1 | Very Good

From $1,954

Compare at $1,955

2 stores
IGI | 3.68ct | Heart | F | VS1 | Ideal
Save 68.1%

IGI | 3.68ct | Heart | F | VS1 | Ideal

From $928

Compare at $2,905

3 stores
IGI | 3.69ct | Heart | D | VVS2 | Ideal
Save 78.3%

IGI | 3.69ct | Heart | D | VVS2 | Ideal

From $2,217

Compare at $10,220

3 stores
IGI | 3.69ct | Heart | E | VS2 | Ideal
Save 78.7%

IGI | 3.69ct | Heart | E | VS2 | Ideal

From $1,494

Compare at $7,000

3 stores
IGI | 3.7ct | Heart | G | VS1 | Very Good
Save 41.3%

IGI | 3.7ct | Heart | G | VS1 | Very Good

From $1,208

Compare at $2,057

4 stores
IGI | 3.7ct | Heart | G | VS1 | Very Good
Save 18.4%

IGI | 3.7ct | Heart | G | VS1 | Very Good

From $1,596

Compare at $1,957

3 stores
IGI | 3.7ct | Heart | G | VVS2 | Ideal
Save 21.7%

IGI | 3.7ct | Heart | G | VVS2 | Ideal

From $1,235

Compare at $1,577

3 stores
IGI | 3.7ct | Heart | FANCY | VVS2 | Excellent
Save 65.1%

IGI | 3.7ct | Heart | FANCY | VVS2 | Excellent

From $5,707

Compare at $16,340

2 stores
IGI | 3.7ct | Heart | G | VS1 | Very Good
Save 75.5%

IGI | 3.7ct | Heart | G | VS1 | Very Good

From $1,268

Compare at $5,180

2 stores
IGI | 3.7ct | Heart | D | VS1 | Excellent
Save 79.5%

IGI | 3.7ct | Heart | D | VS1 | Excellent

From $1,890

Compare at $9,230

2 stores
IGI | 3.7ct | Heart | E | VS1 | Ideal
Save 68%

IGI | 3.7ct | Heart | E | VS1 | Ideal

From $1,018

Compare at $3,180

5 stores
IGI | 3.7ct | Heart | D | VS2 | Excellent
Save 73.2%

IGI | 3.7ct | Heart | D | VS2 | Excellent

From $2,017

Compare at $7,530

2 stores
IGI | 3.7ct | Heart | E | VVS2 | Excellent
Save 79.5%

IGI | 3.7ct | Heart | E | VVS2 | Excellent

From $1,838

Compare at $8,950

2 stores
IGI | 3.7ct | Heart | E | VVS2 | Ideal
Save 86.1%

IGI | 3.7ct | Heart | E | VVS2 | Ideal

From $1,235

Compare at $8,900

5 stores
IGI | 3.7ct | Heart | D | IF | Very Good
Save 68.6%

IGI | 3.7ct | Heart | D | IF | Very Good

From $5,514

Compare at $17,550

5 stores

Entry pricing in this category starts around $660.

What to Know When Shopping for 3.6 Carat Heart Lab Grown Diamonds

  1. Always compare identical certified diamonds across retailers. Identical certificate numbers can have price differences of $17,104 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 $2,683 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 43 comparable stones in this segment. Prices start around $660 and go up to $17,764.

Based on the latest market data, the average asking price is about $3,916 with a median around $2,683.

The observed spread is roughly $17,104 across tracked listings, which is about 96.3% 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 $2,683, 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 $17,104 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 3.6 carat Heart diamonds.