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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 $3,330 AUD
As of November 2, 2026
Save $3,714 AUD (53%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $7,044 AUD 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 $3,330 to $7,044, a $3,714 spread on the same certified stone. NZ Jewellers lists it at $7,044. 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: $7,044 AUD|Low: $3,330 AUD|High: $7,114 AUD|Avg: $4,412 AUD|-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$3,330 AUD
Retailer 4$3,369 AUD
Retailer 5$3,525 AUD
Retailer 6$3,574 AUD
Retailer 10$3,896 AUD
Retailer 7$4,002 AUD
Retailer 9$4,368 AUD
Retailer 8$4,523 AUD
Retailer 3$5,902 AUD
NZ Jewellers$7,044 AUD

28 data points across 10 retailers

6 retailers$3,330 AUD to $7,044 AUD

A
Cheapest Retailer
-
$3,330 AUD
A
Retailer 2
-
$3,369 AUD
View
A
Retailer 3
-
$3,525 AUD
View
Retailer 4
-
$3,574 AUD
View
Price last confirmed 9 days ago
B+
Retailer 5
-
$5,902 AUD
View
Most Expensive
B+
NZ Jewellers
80755c09-6f37-4cbd-969b-8898c791569d · Nov 3
$7,044 AUD
$4,840 USD
View
5 more retailers have this diamond
Prices start from $3,330 AUDSave up to $3,714 AUD

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
$3,330 AUD