0.4 Carat Heart Natural Diamond Prices Comparison

As of February 2026, 0.4 carat heart natural diamonds usually range from $289 to $2,175, with an average price of $628.In the last month, prices for these diamonds are down 2.7%.Compare 1,095 verified listings across 3 retailers tracked by CaratRadar.

Market Insights
Last updated: 2026-02-28

0.4 Carat Heart Natural Diamond Market Overview

CaratRadar currently tracks 1,095 verified 0.4-carat heart natural diamonds listed across 3 online retailers. Prices in this segment range from $289 to $2,175, with an average asking price of $628 and a median of $586.

The price spread of $1,886 (86.7% 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.

  • 1,095 diamonds tracked in this segment

  • Price range: $289 to $2,175

  • Average price: $628

  • Median price: $586

  • Available across 3 retailers

  • Savings potential: up to 86.7%

Price Range Overview

As of Feb 28, 2026
Spread $1,886

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

$289$2,175
Tracked

1,095

Lowest

$289

Average

$628

Median

$586

Highest

$2,175

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.

0.35ct | Heart | E | VS2 | IdealGIA

0.35ct | Heart | E | VS2 | Ideal

From $515

Compare at $560

2 stores
0.35ct | Heart | I | VVS2 | IdealGIA

0.35ct | Heart | I | VVS2 | Ideal

From $460

Compare at $481

2 stores
0.35ct | Heart | E | VVS2 | IdealGIA

0.35ct | Heart | E | VVS2 | Ideal

From $505

Compare at $550

2 stores
0.35ct | Heart | D | VVS2 | IdealGIA

0.35ct | Heart | D | VVS2 | Ideal

From $640

Compare at $660

2 stores
0.35ct | Heart | F | VVS1 | IdealGIA

0.35ct | Heart | F | VVS1 | Ideal

From $485

Compare at $490

2 stores
0.35ct | Heart | E | VVS1 | IdealGIA

0.35ct | Heart | E | VVS1 | Ideal

From $708

Compare at $740

2 stores
0.35ct | Heart | I | VVS2 | IdealGIA

0.35ct | Heart | I | VVS2 | Ideal

From $430

Compare at $444

2 stores
0.35ct | Heart | I | VS2 | IdealGIA

0.35ct | Heart | I | VS2 | Ideal

From $410

Compare at $410

2 stores
0.35ct | Heart | H | SI2 | IdealGIA

0.35ct | Heart | H | SI2 | Ideal

From $460

Compare at $481

2 stores
0.35ct | Heart | G | SI1 | IdealGIA

0.35ct | Heart | G | SI1 | Ideal

From $440

Compare at $461

2 stores
0.35ct | Heart | H | VVS2 | IdealGIA

0.35ct | Heart | H | VVS2 | Ideal

From $570

Compare at $584

2 stores
0.35ct | Heart | I | VVS2 | Very GoodGIA

0.35ct | Heart | I | VVS2 | Very Good

From $460

Compare at $480

2 stores
0.35ct | Heart | G | VS2 | Very GoodGIA

0.35ct | Heart | G | VS2 | Very Good

From $470

Compare at $497

2 stores
0.35ct | Heart | H | VS1 | IdealGIA

0.35ct | Heart | H | VS1 | Ideal

From $430

Compare at $446

2 stores
0.35ct | Heart | F | VS2 | IdealGIA

0.35ct | Heart | F | VS2 | Ideal

From $505

Compare at $550

2 stores
0.35ct | Heart | I | VVS2 | IdealGIA

0.35ct | Heart | I | VVS2 | Ideal

From $410

Compare at $412

2 stores
0.35ct | Heart | E | VS1 | IdealGIA

0.35ct | Heart | E | VS1 | Ideal

From $556

Compare at $590

2 stores
0.35ct | Heart | G | VVS1 | IdealGIA

0.35ct | Heart | G | VVS1 | Ideal

From $504

Compare at $510

2 stores
0.35ct | Heart | G | VS1 | IdealGIA

0.35ct | Heart | G | VS1 | Ideal

From $538

Compare at $540

2 stores
0.35ct | Heart | E | VVS1 | IdealGIA

0.35ct | Heart | E | VVS1 | Ideal

From $645

Compare at $660

2 stores
0.35ct | Heart | I | VS1 | IdealGIA

0.35ct | Heart | I | VS1 | Ideal

From $525

Compare at $530

2 stores
0.35ct | Heart | E | VVS2 | IdealGIA

0.35ct | Heart | E | VVS2 | Ideal

From $569

Compare at $600

2 stores
0.35ct | Heart | H | VS1 | IdealGIA

0.35ct | Heart | H | VS1 | Ideal

From $503

Compare at $510

2 stores
0.35ct | Heart | E | VS2 | IdealGIA

0.35ct | Heart | E | VS2 | Ideal

From $507

Compare at $550

2 stores
0.35ct | Heart | F | VS1 | IdealGIA

0.35ct | Heart | F | VS1 | Ideal

From $525

Compare at $560

2 stores
0.35ct | Heart | G | VS2 | IdealGIA

0.35ct | Heart | G | VS2 | Ideal

From $474

Compare at $490

2 stores
0.35ct | Heart | F | VS2 | IdealGIA

0.35ct | Heart | F | VS2 | Ideal

From $480

Compare at $513

2 stores
0.35ct | Heart | F | VVS2 | IdealGIA

0.35ct | Heart | F | VVS2 | Ideal

From $579

Compare at $610

2 stores
0.35ct | Heart | D | VS2 | IdealGIA

0.35ct | Heart | D | VS2 | Ideal

From $542

Compare at $580

2 stores
0.35ct | Heart | D | VS1 | IdealGIA

0.35ct | Heart | D | VS1 | Ideal

From $680

Compare at $710

2 stores
0.35ct | Heart | G | VS2 | IdealGIA

0.35ct | Heart | G | VS2 | Ideal

From $516

Compare at $520

2 stores
0.35ct | Heart | H | VS1 | IdealGIA

0.35ct | Heart | H | VS1 | Ideal

From $477

Compare at $490

2 stores
0.35ct | Heart | G | VS1 | IdealGIA

0.35ct | Heart | G | VS1 | Ideal

From $507

Compare at $510

2 stores
0.35ct | Heart | F | SI1 | ExcellentGIA

0.35ct | Heart | F | SI1 | Excellent

From $440

Compare at $457

2 stores
0.35ct | Heart | E | VS2 | IdealGIA

0.35ct | Heart | E | VS2 | Ideal

From $544

Compare at $580

2 stores
0.35ct | Heart | I | VVS1 | Very GoodGIA

0.35ct | Heart | I | VVS1 | Very Good

From $450

Compare at $474

2 stores
0.35ct | Heart | F | VS2 | IdealGIA

0.35ct | Heart | F | VS2 | Ideal

From $510

Compare at $550

2 stores
0.35ct | Heart | E | VVS2 | IdealGIA

0.35ct | Heart | E | VVS2 | Ideal

From $587

Compare at $620

2 stores
0.35ct | Heart | G | VS2 | IdealGIA

0.35ct | Heart | G | VS2 | Ideal

From $450

Compare at $471

2 stores
0.35ct | Heart | H | VS1 | Very GoodGIA

0.35ct | Heart | H | VS1 | Very Good

From $460

Compare at $484

2 stores
0.35ct | Heart | G | VS2 | IdealGIA

0.35ct | Heart | G | VS2 | Ideal

From $460

Compare at $478

2 stores
0.35ct | Heart | E | VS1 | IdealGIA

0.35ct | Heart | E | VS1 | Ideal

From $573

Compare at $600

2 stores
0.35ct | Heart | E | VVS2 | Very GoodGIA

0.35ct | Heart | E | VVS2 | Very Good

From $507

Compare at $510

2 stores
0.35ct | Heart | F | VS1 | IdealGIA

0.35ct | Heart | F | VS1 | Ideal

From $543

Compare at $580

2 stores
0.35ct | Heart | H | VS1 | IdealGIA

0.35ct | Heart | H | VS1 | Ideal

From $460

Compare at $482

2 stores
0.35ct | Heart | G | VS1 | IdealGIA

0.35ct | Heart | G | VS1 | Ideal

From $499

Compare at $510

2 stores
0.35ct | Heart | H | VS1 | IdealGIA

0.35ct | Heart | H | VS1 | Ideal

From $495

Compare at $500

2 stores
0.35ct | Heart | F | VS2 | IdealGIA

0.35ct | Heart | F | VS2 | Ideal

From $514

Compare at $550

2 stores
0.35ct | Heart | E | VS1 | Very GoodGIA

0.35ct | Heart | E | VS1 | Very Good

From $550

Compare at $552

2 stores
0.35ct | Heart | F | VS2 | IdealGIA

0.35ct | Heart | F | VS2 | Ideal

From $531

Compare at $570

2 stores

Entry pricing in this category starts around $289.

What to Know When Shopping for 0.4 Carat Heart Natural Diamonds

  1. Always compare identical certified diamonds across retailers. Identical certificate numbers can have price differences of $1,886 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 $586 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. Compare natural vs. lab-grown options for the same carat and shape. Lab-grown diamonds are chemically identical but often 30-50% less expensive.
  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 1,095 comparable stones in this segment. Prices start around $289 and go up to $2,175.

Based on the latest market data, the average asking price is about $628 with a median around $586.

The observed spread is roughly $1,886 across tracked listings, which is about 86.7% 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 $586, 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 3 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 $1,886 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

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Tracking Natural inventory for 0.4 carat Heart diamonds.