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Heart|Natural|GIA

1.31ct F SI2 Heart Natural Diamond

ID • F/SI2 • GIA 5232713301

Certificate GIA 5232713301

Diamond specifications and retailer prices

From $4,127 NZD
As of November 2, 2026
Save $4,604 NZD (53%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $8,731 NZD at NZ Jewellers · As of November 3, 2026
View at NZ Jewellers

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 F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5232713301. Listed at 6 retailers as of November 2, 2026, with prices from $4,127 to $8,731, a $4,604 spread on the same certified stone. NZ Jewellers lists it at $8,731. 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
F
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.96°
Pavilion angle40.83°
OriginNatural
Grading LabGIA
CertificateGIA 5232713301
Dimensions6.27 × 7.48 × 4.65 mm
L/W Ratio1.19
Top View
6.27 mm7.48 mm1.31 ctF / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5232713301
Side View
Table 59.0%Crown 38.96°Girdle: STK-VTKPavilion 40.83°Culet: NoneDepth 62.2%

Caratlytics Score

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

Price History

Last verified: Nov 2
Current: $8,731 NZD|Low: $4,127 NZD|High: $8,817 NZD|Avg: $5,469 NZD|-1.0%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 2$4,127 NZD
Retailer 4$4,176 NZD
Retailer 5$4,369 NZD
Retailer 6$4,430 NZD
Retailer 10$4,829 NZD
Retailer 7$4,961 NZD
Retailer 9$5,414 NZD
Retailer 8$5,607 NZD
Retailer 3$7,315 NZD
NZ Jewellers$8,731 NZD

28 data points across 10 retailers

6 retailers$4,127 NZD to $8,731 NZD

A
Cheapest Retailer
-
$4,127 NZD
A
Retailer 2
-
$4,176 NZD
View
A
Retailer 3
-
$4,369 NZD
View
Retailer 4
-
$4,430 NZD
View
Price last confirmed 9 days ago
B+
Retailer 5
-
$7,315 NZD
View
Most Expensive
B+
NZ Jewellers
80755c09-6f37-4cbd-969b-8898c791569d · Nov 3
$8,731 NZD
$4,840 USD
View
5 more retailers have this diamond
Prices start from $4,127 NZDSave up to $4,604 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
$4,127 NZD