Heart|Natural|GIA

1.02ct E SI1 Heart Natural Diamond

ID • E/SI1 • GIA 2547179297

Certificate GIA 2547179297

Diamond specifications and retailer prices

From €1,272 EUR
As of November 6, 2026
Save €1,364 EUR (52%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €4,269 EUR at NZ Jewellers · As of September 29, 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 SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2547179297. Listed at 16 retailers as of November 6, 2026, with a 107% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Pavilion angle43.3°
OriginNatural
Grading LabGIA
CertificateGIA 2547179297
Dimensions5.99 × 7.01 × 4.19 mm
L/W Ratio1.17
Top View
5.99 mm7.01 mm1.02 ctE / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 2547179297
Side View
Table 59.0%CrownGirdle: MED-VTKPavilion 43.3°Culet: NoneDepth 59.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: €2,636 EUR|Low: €1,261 EUR|High: €3,103 EUR|Avg: €1,834 EUR|-6.9%
Retailer 1
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
November 6, 2026
Retailer 8€1,272 EUR
Retailer 2€1,350 EUR
Retailer 13€1,422 EUR
Retailer 12€1,424 EUR
Retailer 5€1,440 EUR
Retailer 9€1,502 EUR
Retailer 14€1,512 EUR
Retailer 4€1,549 EUR
Retailer 7€1,770 EUR
Retailer 10€1,793 EUR
Retailer 11€1,971 EUR
Retailer 6€2,205 EUR
Retailer 1€2,636 EUR
Retailer 3€2,845 EUR

30 data points across 14 retailers

16 retailers€1,272 EUR to €2,636 EUR

A
Cheapest Retailer
-
€1,272 EUR
A
Retailer 2
-
€1,350 EUR
View
Final sale: no returns
Retailer 3
-
€1,422 EUR
View
Price last confirmed 8 days ago
A
Retailer 4
-
€1,424 EUR
View
A
Retailer 5
-
€1,440 EUR
View
A
Retailer 6
-
€1,502 EUR
View
Retailer 7
-
€1,512 EUR
View
Price last confirmed 9 days ago
A
Retailer 8
-
€1,549 EUR
View
A
Retailer 9
-
€1,770 EUR
View
A
Retailer 10
-
€1,793 EUR
View
A
Retailer 11
-
€1,971 EUR
View
B+
Retailer 12
-
€1,984 EUR
View
Retailer 13
-
€2,205 EUR
View
Price last confirmed 32 days ago
B+
Retailer 14
-
€2,636 EUR
View
Retailer 15
-
€2,845 EUR
View
Price last confirmed 8 days ago
Most Expensive
NZ Jewellers
7d4805d7-524e-47b1-af3d-d101f7960a46 · Sep 29
€4,269 EUR
$4,766 USD
View
Price last confirmed 37 days ago
15 more retailers have this diamond
Prices start from €1,272 EURSave up to €1,364 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
€1,272 EUR