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Radiant|Natural|HRD

1.00ct H SI2 Radiant Natural Diamond

ID • H/SI2 • HRD 250000099255

Certificate HRD 250000099255

Diamond specifications and retailer prices

From €1,241 EUR
$1,386 USD
As of October 31, 2026
Save €2,040 EUR (62%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €3,281 EUR at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1ct natural radiant diamond

This 1ct natural radiant sits in the classic one-carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by HRD 250000099255. Listed at 12 retailers as of October 30, 2026, with prices from €1,241 to €3,281, a €2,040 spread on the same certified stone. NZ Jewellers lists it at €3,281. 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
H
Color
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabHRD
CertificateHRD 250000099255
Dimensions6.57 × 5.08 × 3.36 mm
L/W Ratio1.29
Girdle conditionPolished
Cert comments
The stone in accordance with the mentioned number has been identified as a natural gem diamond.
Top View
6.57 mm5.08 mm1.00 ctH / SI2
OriginNatural
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateHRD 250000099255
Side View
Table 65.0%CrownGirdle: MediumPavilionCulet: NoneDepth 66.1%

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: Oct 31
Current: €3,281 EUR|Low: €945 EUR|High: €3,281 EUR|Avg: €1,634 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
November 1, 2026
Retailer 5€945 EUR
Retailer 11€1,241 EUR
Retailer 4€1,246 EUR
Retailer 12€1,344 EUR
Retailer 2€1,345 EUR
Retailer 9€1,345 EUR
Retailer 10€1,407 EUR
Retailer 13€1,466 EUR
Retailer 8€1,483 EUR
Retailer 6€1,552 EUR
Retailer 7€1,836 EUR
Retailer 3€2,369 EUR
NZ Jewellers€3,281 EUR

14 data points across 13 retailers

12 retailers€1,241 EUR to €3,281 EUR

A
Cheapest Retailer
-
€1,241 EUR
$1,386 USD
Final sale: no returns
A
Retailer 2
-
€1,246 EUR
$1,392 USD
View
A
Retailer 3
-
€1,344 EUR
$1,502 USD
View
A
Retailer 4
-
€1,345 EUR
$1,503 USD
View
A
Retailer 5
-
€1,345 EUR
$1,503 USD
View
A
Retailer 6
-
€1,407 EUR
$1,572 USD
View
A
Retailer 7
-
€1,466 EUR
$1,638 USD
View
A
Retailer 8
-
€1,483 EUR
£1,305 GBP
View
A
Retailer 9
-
€1,552 EUR
$1,734 USD
View
B+
Retailer 10
-
€1,836 EUR
View
B
Retailer 11
-
€2,369 EUR
£2,084 GBP
View
Most Expensive
B
NZ Jewellers
dfa72d77-85af-4e2a-ad02-9a4e584b584e · Oct 30
€3,281 EUR
$3,665 USD
View
11 more retailers have this diamond
Prices start from €1,241 EURSave up to €2,040 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 Radiant
€1,241 EUR