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Heart|Natural|GIA

1.31ct H SI1 Heart Natural Diamond

ID • H/SI1 • GIA 2235913465

Certificate GIA 2235913465

Diamond specifications and retailer prices

From €2,666 EUR
$2,979 USD
As of November 1, 2026
Save €3,718 EUR (58%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €6,385 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 SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2235913465. Listed at 15 retailers as of October 30, 2026, with prices from €2,666 to €6,385, a €3,718 spread on the same certified stone. NZ Jewellers lists it at €6,385. 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
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2235913465
Dimensions7.51 × 6.41 × 4.49 mm
L/W Ratio1.17
Culet sizeNone
Key to symbols
Twinning Wisp, Feather, Cloud, Crystal, Needle, Indented Natural
Top View
7.51 mm6.41 mm1.31 ctH / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2235913465
Side View
Table 59.0%CrownGirdle: Ext. ThickPavilionCulet: NoneDepth 59.8%

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: €6,385 EUR|Low: €2,666 EUR|High: €6,385 EUR|Avg: €3,853 EUR|+1.0%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
November 2, 2026
Retailer 16€2,666 EUR
Retailer 4€2,828 EUR
Retailer 12€3,320 EUR
Retailer 14€3,320 EUR
Retailer 5€3,392 EUR
Retailer 13€3,448 EUR
Retailer 3€3,544 EUR
Retailer 2€3,575 EUR
Retailer 7€3,750 EUR
Retailer 8€3,750 EUR
Retailer 15€3,831 EUR
Retailer 6€3,876 EUR
Retailer 9€4,146 EUR
Retailer 11€4,505 EUR
Retailer 10€6,128 EUR
NZ Jewellers€6,385 EUR

39 data points across 16 retailers

15 retailers€2,666 EUR to €6,385 EUR

A
Cheapest Retailer
-
€2,666 EUR
$2,979 USD
B+
Retailer 2
-
€2,828 EUR
$3,159 USD
View
B+
Retailer 3
-
€3,320 EUR
$3,709 USD
View
B+
Retailer 4
-
€3,392 EUR
$3,790 USD
View
B+
Retailer 5
-
€3,448 EUR
$3,852 USD
View
B
Retailer 6
-
€3,544 EUR
$3,959 USD
View
B+
Retailer 7
-
€3,575 EUR
£3,145 GBP
View
B+
Retailer 8
-
€3,750 EUR
$4,190 USD
View
B+
Retailer 9
-
€3,750 EUR
$4,190 USD
View
B+
Retailer 10
-
€3,831 EUR
$4,280 USD
View
B+
Retailer 11
-
€3,876 EUR
$4,330 USD
View
B
Retailer 12
-
€4,146 EUR
View
B
Retailer 13
-
€4,505 EUR
ZAR 81,303 ZAR
View
B
Retailer 14
-
€6,128 EUR
£5,391 GBP
View
Most Expensive
B
NZ Jewellers
d04c9e80-62eb-4514-8132-85029495d244 · Oct 30
€6,385 EUR
$7,133 USD
View
14 more retailers have this diamond
Prices start from €2,666 EURSave up to €3,718 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
€2,666 EUR