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Heart|Natural|GIA

1.31ct H SI1 Heart Natural Diamond

ID • H/SI1 • GIA 1547847894

Certificate GIA 1547847894

Diamond specifications and retailer prices

From €2,649 EUR
$2,971 USD
As of November 1, 2026
Save €3,366 EUR (56%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €6,015 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 1547847894. Listed at 16 retailers as of October 30, 2026, with prices from €2,649 to €6,015, a €3,366 spread on the same certified stone. NZ Jewellers lists it at €6,015. 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 1547847894
Dimensions6.38 × 7.57 × 4.52 mm
L/W Ratio1.19
Culet sizeNone
Key to symbols
Cloud, Crystal, Needle
Top View
6.38 mm7.57 mm1.31 ctH / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1547847894
Side View
Table 63.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 59.6%

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: €6,015 EUR|Low: €2,649 EUR|High: €6,015 EUR|Avg: €3,607 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
Retailer 17
Retailer 18
November 2, 2026
Retailer 18€2,649 EUR
Retailer 4€2,662 EUR
Retailer 10€2,773 EUR
Retailer 14€3,128 EUR
Retailer 16€3,128 EUR
Retailer 5€3,219 EUR
Retailer 15€3,248 EUR
Retailer 3€3,347 EUR
Retailer 2€3,367 EUR
Retailer 8€3,540 EUR
Retailer 9€3,540 EUR
Retailer 17€3,608 EUR
Retailer 7€3,655 EUR
Retailer 6€3,712 EUR
Retailer 11€4,040 EUR
Retailer 13€4,243 EUR
Retailer 12€5,774 EUR
NZ Jewellers€6,015 EUR

37 data points across 18 retailers

16 retailers€2,649 EUR to €6,015 EUR

A
Cheapest Retailer
-
€2,649 EUR
$2,971 USD
A
Retailer 2
-
€2,662 EUR
$2,986 USD
View
B+
Retailer 3
-
€3,128 EUR
$3,508 USD
View
B+
Retailer 4
-
€3,219 EUR
$3,610 USD
View
B+
Retailer 5
-
€3,248 EUR
$3,643 USD
View
B+
Retailer 6
-
€3,347 EUR
$3,754 USD
View
B+
Retailer 7
-
€3,367 EUR
£2,974 GBP
View
B
Retailer 8
-
€3,540 EUR
$3,970 USD
View
B
Retailer 9
-
€3,540 EUR
$3,970 USD
View
B
Retailer 10
-
€3,608 EUR
$4,047 USD
View
B+
Retailer 11
-
€3,655 EUR
$4,100 USD
View
B+
Retailer 12
-
€3,712 EUR
$4,163 USD
View
B+
Retailer 13
-
€4,040 EUR
View
B
Retailer 14
-
€4,243 EUR
ZAR 76,888 ZAR
View
B
Retailer 15
-
€5,774 EUR
£5,099 GBP
View
Most Expensive
B
NZ Jewellers
9f57cbc8-ff20-4aff-bf09-610494f6ce38 · Oct 30
€6,015 EUR
$6,746 USD
View
15 more retailers have this diamond
Prices start from €2,649 EURSave up to €3,366 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
€2,649 EUR