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Heart|Natural|HRD

1.00ct E SI2 Heart Natural Diamond

EX • E/SI2 • HRD 250000138643

Certificate HRD 250000138643

Diamond specifications and retailer prices

From €1,086 EUR
As of November 4, 2026
Save €1,787 EUR (62%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €2,873 EUR at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1ct natural heart diamond

This 1ct 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 HRD 250000138643. Listed at 11 retailers as of November 4, 2026, with prices from €1,086 to €2,873, a €1,787 spread on the same certified stone. NZ Jewellers lists it at €2,873. 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

1.00
Carat
E
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabHRD
CertificateHRD 250000138643
Dimensions5.95 × 6.88 × 4.12 mm
L/W Ratio1.16
Girdle conditionFaceted
Cert comments
The stone in accordance with the mentioned number has been identified as a natural gem diamond.
Top View
5.95 mm6.88 mm1.00 ctE / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateHRD 250000138643
Side View
Table 55.0%CrownGirdle: MediumPavilionCulet: NoneDepth 59.9%

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 4
Current: €2,873 EUR|Low: €996 EUR|High: €2,873 EUR|Avg: €1,476 EUR
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
November 4, 2026
Retailer 6€1,034 EUR
Retailer 8€1,086 EUR
Retailer 14€1,092 EUR
Retailer 10€1,178 EUR
Retailer 12€1,178 EUR
Retailer 11€1,204 EUR
Retailer 9€1,232 EUR
Retailer 3€1,299 EUR
Retailer 7€1,299 EUR
Retailer 13€1,360 EUR
Retailer 5€1,701 EUR
Retailer 4€1,903 EUR
Retailer 2€2,151 EUR
NZ Jewellers€2,873 EUR

16 data points across 14 retailers

11 retailers€1,086 EUR to €2,873 EUR

A
Cheapest Retailer
-
€1,086 EUR
Final sale: no returns
A
Retailer 2
-
€1,092 EUR
View
A
Retailer 3
-
€1,178 EUR
View
Retailer 4
-
€1,178 EUR
View
Price last confirmed 8 days ago
A
Retailer 5
-
€1,204 EUR
View
A
Retailer 6
-
€1,232 EUR
View
A
Retailer 7
-
€1,299 EUR
View
Retailer 8
-
€1,299 EUR
View
Price last confirmed 9 days ago
A
Retailer 9
-
€1,360 EUR
View
B+
Retailer 10
-
€2,151 EUR
View
Most Expensive
B
NZ Jewellers
310381e3-fa44-4fe5-9abd-567d2ab7c5fb · Nov 5
€2,873 EUR
$3,208 USD
View
10 more retailers have this diamond
Prices start from €1,086 EURSave up to €1,787 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
1.00ct Heart
€1,086 EUR