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Heart|Natural|GIA

1.31ct J SI1 Heart Natural Diamond

EX • J/SI1 • GIA 7396858848

Certificate GIA 7396858848

Diamond specifications and retailer prices

From $2,324 SGD
As of November 6, 2026
Save $2,898 SGD (56%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $5,221 SGD 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 SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7396858848. Listed at 19 retailers as of November 2, 2026, with prices from $2,324 to $5,221, a $2,898 spread on the same certified stone. MOH London lists it at $5,221. 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
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7396858848
Dimensions6.40 × 5.77 × 4.01 mm
L/W Ratio1.11
Top View
6.40 mm5.77 mm1.31 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7396858848
Side View
Table 61.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 69.6%

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 6
Current: $5,221 SGD|Low: $2,324 SGD|High: $5,285 SGD|Avg: $3,271 SGD|-1.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 7, 2026
Retailer 4$2,324 SGD
Retailer 9$2,329 SGD
Retailer 3$2,750 SGD
Retailer 5$2,891 SGD
Retailer 11$2,981 SGD
Retailer 10$3,027 SGD
Retailer 8$3,204 SGD
Retailer 2$3,239 SGD
Retailer 7$3,637 SGD
Retailer 6$3,700 SGD
MOH London$5,221 SGD

29 data points across 11 retailers

19 retailers$2,324 SGD to $5,221 SGD

A
Cheapest Retailer
-
$2,324 SGD
A
Retailer 2
-
$2,329 SGD
View
A
Retailer 3
-
$2,693 SGD
View
A
Retailer 4
-
$2,750 SGD
View
Final sale: no returns
A
Retailer 5
-
$2,891 SGD
View
A
Retailer 6
-
$2,980 SGD
View
Retailer 7
-
$2,981 SGD
View
Price last confirmed 9 days ago
A
Retailer 8
-
$3,027 SGD
View
B+
Retailer 9
-
$3,159 SGD
View
B+
Retailer 10
-
$3,204 SGD
View
B+
Retailer 11
-
$3,233 SGD
View
B+
Retailer 12
-
$3,239 SGD
View
B+
Retailer 13
-
$3,292 SGD
View
B+
Retailer 14
-
$3,637 SGD
View
Retailer 15
-
$3,669 SGD
View
Price last confirmed 31 days ago
B+
Retailer 16
-
$3,700 SGD
View
B
Retailer 17
-
$4,377 SGD
View
B
Retailer 18
-
$4,498 SGD
View
Most Expensive
B
MOH London
64FB601DA · Nov 2
$5,221 SGD
£3,208 GBP
View
18 more retailers have this diamond
Prices start from $2,324 SGDSave up to $2,898 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
$2,324 SGD