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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 $2,926 SGD
£1,802 GBP
As of November 2, 2026
Save $3,262 SGD (53%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $6,187 SGD at NZ Jewellers · As of October 30, 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 October 30, 2026, with prices from $2,926 to $6,187, a $3,262 spread on the same certified stone. NZ Jewellers lists it at $6,187. 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $6,187 SGD|Low: $2,926 SGD|High: $6,249 SGD|Avg: $3,893 SGD|-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$2,926 SGD
Retailer 4$2,959 SGD
Retailer 5$3,096 SGD
Retailer 6$3,140 SGD
Retailer 10$3,422 SGD
Retailer 7$3,516 SGD
Retailer 9$3,837 SGD
Retailer 8$3,974 SGD
Retailer 3$5,184 SGD
NZ Jewellers$6,187 SGD

31 data points across 10 retailers

6 retailers$2,926 SGD to $6,187 SGD

A
Cheapest Retailer
-
$2,926 SGD
£1,802 GBP
A
Retailer 2
-
$2,959 SGD
$2,315 USD
View
A
Retailer 3
-
$3,096 SGD
$2,422 USD
View
A
Retailer 4
-
$3,140 SGD
$2,456 USD
View
B+
Retailer 5
-
$5,184 SGD
£3,193 GBP
View
Most Expensive
B+
NZ Jewellers
80755c09-6f37-4cbd-969b-8898c791569d · Oct 30
$6,187 SGD
$4,840 USD
View
5 more retailers have this diamond
Prices start from $2,926 SGDSave up to $3,262 SGD

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
$2,926 SGD