CaratHunter
Plans
Heart|Natural|GIA

1.03ct E SI2 Heart Natural Diamond

EX • E/SI2 • GIA 2547310731

Certificate GIA 2547310731

Diamond specifications and retailer prices

From €1,873 EUR
As of November 2, 2026
Save €2,090 EUR (53%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: €3,962 EUR at NZ Jewellers · As of November 3, 2026
View at NZ Jewellers

About this 1.03ct natural heart diamond

This 1.03ct 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 2547310731. Listed at 5 retailers as of November 2, 2026, with prices from €1,873 to €3,962, a €2,090 spread on the same certified stone. NZ Jewellers lists it at €3,962. 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

1.03
Carat
E
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.71°
Pavilion angle41.99°
OriginNatural
Grading LabGIA
CertificateGIA 2547310731
Dimensions6.17 × 6.96 × 4.19 mm
L/W Ratio1.13
Top View
6.17 mm6.96 mm1.03 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2547310731
Side View
Table 60.0%Crown 40.71°Girdle: Slightly ThickPavilion 41.99°Culet: NoneDepth 60.2%

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: €3,962 EUR|Low: €1,858 EUR|High: €4,003 EUR|Avg: €2,479 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€1,858 EUR
Retailer 3€1,873 EUR
Retailer 4€1,895 EUR
Retailer 5€1,982 EUR
Retailer 7€2,303 EUR
Retailer 8€2,320 EUR
Retailer 9€2,529 EUR
Retailer 2€3,320 EUR
NZ Jewellers€3,962 EUR

28 data points across 9 retailers

5 retailers€1,873 EUR to €3,962 EUR

A
Cheapest Retailer
-
€1,873 EUR
A
Retailer 2
-
€1,895 EUR
View
A
Retailer 3
-
€1,982 EUR
View
B
Retailer 4
-
€3,320 EUR
View
Most Expensive
B
NZ Jewellers
c955489a-647b-482c-af63-c8203ee4131f · Nov 3
€3,962 EUR
$4,424 USD
View
4 more retailers have this diamond
Prices start from €1,873 EURSave up to €2,090 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
1.03ct Heart
€1,873 EUR