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Heart|Natural|GIA

1.02ct E SI2 Heart Natural Diamond

ID • E/SI2 • GIA 2537557117

Certificate GIA 2537557117

Diamond specifications and retailer prices

From €1,767 EUR
As of November 2, 2026
Save €2,593 EUR (59%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: €4,360 EUR at NZ Jewellers · As of November 3, 2026
View at NZ Jewellers

About this 1.02ct natural heart diamond

This 1.02ct natural heart sits in the classic one-carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2537557117. Listed at 5 retailers as of November 2, 2026, with prices from €1,767 to €4,360, a €2,593 spread on the same certified stone. NZ Jewellers lists it at €4,360. 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

1.02
Carat
E
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.01°
Pavilion angle42.6°
OriginNatural
Grading LabGIA
CertificateGIA 2537557117
Dimensions6.32 × 6.94 × 4.21 mm
L/W Ratio1.10
Top View
6.32 mm6.94 mm1.02 ctE / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2537557117
Side View
Table 62.0%Crown 37.01°GirdlePavilion 42.6°Culet: NoneDepth 60.6%

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 2
Current: €4,360 EUR|Low: €1,766 EUR|High: €4,403 EUR|Avg: €2,463 EUR|-1.0%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 6€1,766 EUR
Retailer 3€1,767 EUR
Retailer 4€1,788 EUR
Retailer 5€1,870 EUR
Retailer 7€2,181 EUR
Retailer 8€2,423 EUR
Retailer 9€2,544 EUR
Retailer 2€3,131 EUR
NZ Jewellers€4,360 EUR

29 data points across 9 retailers

5 retailers€1,767 EUR to €4,360 EUR

A
Cheapest Retailer
-
€1,767 EUR
A
Retailer 2
-
€1,788 EUR
View
A
Retailer 3
-
€1,870 EUR
View
B
Retailer 4
-
€3,131 EUR
View
Most Expensive
B
NZ Jewellers
f253db29-c5de-4622-b5f0-65faa3e7f0b9 · Nov 3
€4,360 EUR
$4,868 USD
View
4 more retailers have this diamond
Prices start from €1,767 EURSave up to €2,593 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
1.02ct Heart
€1,767 EUR