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Heart|Natural|GIA

1.31ct H SI2 Heart Natural Diamond

EX • H/SI2 • GIA 1445577321

Certificate GIA 1445577321

Diamond specifications and retailer prices

From €2,859 EUR
₹304,162 INR
As of November 1, 2026
Save €3,957 EUR (58%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €6,815 EUR 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 H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1445577321. Listed at 18 retailers as of October 30, 2026, with prices from €2,859 to €6,815, a €3,957 spread on the same certified stone. NZ Jewellers lists it at €6,815. 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
H
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1445577321
Dimensions6.68 × 7.49 × 4.22 mm
L/W Ratio1.12
Culet sizeNone
Key to symbols
Twinning Wisp, Crystal, Indented Natural
Top View
6.68 mm7.49 mm1.31 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1445577321
Side View
Table 61.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 56.3%

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: €4,002 EUR|Low: €2,852 EUR|High: €6,306 EUR|Avg: €3,929 EUR|+0.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 2, 2026
Retailer 2€2,859 EUR
Retailer 6€2,887 EUR
Retailer 5€3,464 EUR
Retailer 7€3,610 EUR
Retailer 3€3,868 EUR
Retailer 1€4,002 EUR
Retailer 4€6,231 EUR

31 data points across 7 retailers

18 retailers€2,859 EUR to €6,815 EUR

A
Cheapest Retailer
-
€2,859 EUR
₹304,162 INR
B+
Retailer 2
-
€2,887 EUR
HK$25,200 HKD
View
B+
Retailer 3
-
€3,340 EUR
$3,732 USD
View
B
Retailer 4
-
€3,442 EUR
$3,845 USD
View
B+
Retailer 5
-
€3,464 EUR
$3,870 USD
View
B
Retailer 6
-
€3,610 EUR
$4,033 USD
View
Final sale: no returns
Retailer 7
-
€3,635 EUR
SGD 5,488 SGD
View
Price last confirmed 7 days ago
B+
Retailer 8
-
€3,868 EUR
£3,403 GBP
View
B
Retailer 9
-
€3,912 EUR
$4,370 USD
View
B
Retailer 10
-
€3,912 EUR
$4,370 USD
View
B
Retailer 11
-
€3,912 EUR
$4,370 USD
View
B
Retailer 12
-
€4,002 EUR
£3,521 GBP
View
B
Retailer 13
-
€4,045 EUR
$4,519 USD
View
B
Retailer 14
-
€4,134 EUR
$4,619 USD
View
B
Retailer 15
-
€4,514 EUR
$5,043 USD
View
B
Retailer 16
-
€4,858 EUR
$5,427 USD
View
B
Retailer 17
-
€6,231 EUR
£5,481 GBP
View
Most Expensive
B
NZ Jewellers
8bc4aa57-c81e-4f1c-a40c-9087d4fbbc0c · Oct 30
€6,815 EUR
$7,614 USD
View
17 more retailers have this diamond
Prices start from €2,859 EURSave up to €3,957 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
€2,859 EUR