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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 €1,627 EUR
HK$14,200 HKD
As of November 1, 2026
Save €2,020 EUR (55%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €3,647 EUR at MOH London · As of November 1, 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 1, 2026, with prices from €1,627 to €3,647, a €2,020 spread on the same certified stone. MOH London lists it at €3,647. 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
Color
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: €3,647 EUR|Low: €1,627 EUR|High: €3,691 EUR|Avg: €2,334 EUR|-0.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 6€1,627 EUR
Retailer 2€1,637 EUR
Retailer 11€1,921 EUR
Retailer 4€2,030 EUR
Retailer 10€2,082 EUR
Retailer 9€2,114 EUR
Retailer 5€2,285 EUR
Retailer 7€2,559 EUR
Retailer 3€2,563 EUR
Retailer 8€2,600 EUR
MOH London€3,647 EUR

27 data points across 11 retailers

19 retailers€1,627 EUR to €3,647 EUR

A
Cheapest Retailer
-
€1,627 EUR
HK$14,200 HKD
A
Retailer 2
-
€1,637 EUR
₹174,198 INR
View
A
Retailer 3
-
€1,881 EUR
$2,101 USD
View
A
Retailer 4
-
€1,921 EUR
$2,146 USD
View
Final sale: no returns
A
Retailer 5
-
€2,030 EUR
£1,786 GBP
View
A
Retailer 6
-
€2,081 EUR
$2,325 USD
View
A
Retailer 7
-
€2,082 EUR
$2,326 USD
View
A
Retailer 8
-
€2,114 EUR
$2,362 USD
View
B+
Retailer 9
-
€2,207 EUR
$2,465 USD
View
B+
Retailer 10
-
€2,246 EUR
$2,509 USD
View
B+
Retailer 11
-
€2,259 EUR
SGD 3,410 SGD
View
B+
Retailer 12
-
€2,285 EUR
£2,010 GBP
View
B+
Retailer 13
-
€2,300 EUR
$2,569 USD
View
B+
Retailer 14
-
€2,559 EUR
ZAR 46,180 ZAR
View
Retailer 15
-
€2,563 EUR
A$4,405 AUD
View
Price last confirmed 25 days ago
B+
Retailer 16
-
€2,600 EUR
View
B
Retailer 17
-
€3,057 EUR
$3,415 USD
View
B
Retailer 18
-
€3,142 EUR
$3,510 USD
View
Most Expensive
B
MOH London
64FB601DA · Nov 1
€3,647 EUR
£3,208 GBP
View
18 more retailers have this diamond
Prices start from €1,627 EURSave up to €2,020 EUR

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
€1,627 EUR