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Heart|Natural|HRD

1.31ct J SI2 Heart Natural Diamond

ID • J/SI2 • HRD 260000237789

Certificate HRD 260000237789

Diamond specifications and retailer prices

From $2,922 NZD
As of November 5, 2026
Save $2,184 NZD (43%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $5,107 NZD at MOH London · As of November 2, 2026
View at MOH London

About this 1.31ct natural heart diamond

This 1.31ct natural heart sits in the one-and-a-quarter to one-and-a-half 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 260000237789. Listed at 2 retailers as of November 2, 2026, with prices from $2,922 to $5,107, a $2,184 spread on the same certified stone. MOH London lists it at $5,107. 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

1.31
Carat
J
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle33.05°
Pavilion angle40.48°
OriginNatural
Grading LabHRD
CertificateHRD 260000237789
Dimensions6.98 × 7.67 × 4.40 mm
L/W Ratio1.10
Girdle conditionMedium
Top View
6.98 mm7.67 mm1.31 ctJ / SI2
OriginNatural
CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateHRD 260000237789
Side View
Table 59.0%Crown 33.05°GirdlePavilion 40.48°CuletDepth 57.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 5
Current: $5,107 NZD|Low: $2,922 NZD|High: $5,162 NZD|Avg: $3,807 NZD|-1.1%
MOH London
Retailer 2
November 1, 2026
Retailer 2$2,922 NZD
MOH London$5,107 NZD

6 data points across 2 retailers

2 retailers$2,922 NZD to $5,107 NZD

A
Cheapest Retailer
-
$2,922 NZD
Most Expensive
B
MOH London
1117E2097 · Nov 2
$5,107 NZD
£2,229 GBP
View
1 more retailer has this diamond
Prices start from $2,922 NZDSave up to $2,184 NZD

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
1.31ct Heart
$2,922 NZD