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Heart|Natural|HRD

4.03ct J SI2 Heart Natural Diamond

ID • J/SI2 • HRD 260000016377

Certificate HRD 260000016377

Diamond specifications and retailer prices

From $18,120 USD
As of November 2, 2026
Save $11,339 USD (38%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $29,459 USD at MOH London · As of November 2, 2026
View at MOH London

About this 4.03ct natural heart diamond

This 4.03ct natural heart sits in the three to five carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by HRD 260000016377. Listed at 5 retailers as of November 2, 2026, with prices from $18,120 to $29,459, a $11,339 spread on the same certified stone. MOH London lists it at $29,459. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

4.03
Carat
J
Color
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceMedium
Crown angle41.19°
Pavilion angle39.78°
OriginNatural
Grading LabHRD
CertificateHRD 260000016377
Dimensions10.73 × 9.73 × 6.39 mm
L/W Ratio1.10
Girdle conditionMedium
Top View
10.73 mm9.73 mm4.03 ctJ / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceMedium
CertificateHRD 260000016377
Side View
Table 62.0%Crown 41.19°Girdle: MediumPavilion 39.78°Culet: NoneDepth 59.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $29,459 USD|Low: $18,120 USD|High: $30,173 USD|Avg: $24,077 USD|-1.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 1, 2026
Retailer 4$18,120 USD
Retailer 3$21,861 USD
Retailer 2$22,555 USD
Retailer 5$26,722 USD
MOH London$29,459 USD

19 data points across 5 retailers

5 retailers$18,120 USD to $29,459 USD

A
Cheapest Retailer
-
$18,120 USD
B+
Retailer 2
-
$21,861 USD
View
B+
Retailer 3
-
$22,555 USD
View
B+
Retailer 4
-
$26,722 USD
View
Most Expensive
B+
MOH London
14FBDE478 · Nov 2
$29,459 USD
£23,196 GBP
View
4 more retailers have this diamond
Prices start from $18,120 USDSave up to $11,339 USD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
4.03ct Heart
$18,120 USD