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Radiant|Natural|GIA

1.00ct H SI2 Radiant Natural Diamond

ID • H/SI2 • GIA 1232910418

Certificate GIA 1232910418

Diamond specifications and retailer prices

From €1,416 EUR
As of November 5, 2026
Save €2,398 EUR (63%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €3,814 EUR at NZ Jewellers · As of November 5, 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 GIA 1232910418. Listed at 14 retailers as of November 5, 2026, with prices from €1,416 to €3,814, a €2,398 spread on the same certified stone. NZ Jewellers lists it at €3,814. 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
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1232910418
Dimensions6.79 × 5.04 × 3.55 mm
L/W Ratio1.35
Culet sizeNone
Key to symbols
Crystal, Cloud, Feather, Needle
Top View
6.79 mm5.04 mm1.00 ctH / SI2
OriginNatural
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 1232910418
Side View
Table 65.0%CrownGirdle: Slightly ThickPavilionCulet: NoneDepth 70.4%

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 5
Current: €3,814 EUR|Low: €1,079 EUR|High: €3,814 EUR|Avg: €1,838 EUR|+1.0%
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
Retailer 15
Retailer 16
Retailer 17
November 6, 2026
Retailer 6€1,295 EUR
Retailer 7€1,313 EUR
Retailer 14€1,416 EUR
Retailer 16€1,416 EUR
Retailer 8€1,460 EUR
Retailer 15€1,481 EUR
Retailer 2€1,537 EUR
Retailer 17€1,573 EUR
Retailer 12€1,635 EUR
Retailer 3€1,666 EUR
Retailer 4€1,666 EUR
Retailer 13€1,724 EUR
Retailer 5€1,729 EUR
Retailer 9€1,902 EUR
Retailer 10€2,124 EUR
Retailer 11€2,732 EUR
NZ Jewellers€3,814 EUR

29 data points across 17 retailers

14 retailers€1,416 EUR to €3,814 EUR

A
Cheapest Retailer
-
€1,416 EUR
Retailer 2
-
€1,416 EUR
View
Price last confirmed 9 days ago
A
Retailer 3
-
€1,460 EUR
View
A
Retailer 4
-
€1,481 EUR
View
A
Retailer 5
-
€1,537 EUR
View
A
Retailer 6
-
€1,573 EUR
View
A
Retailer 7
-
€1,635 EUR
View
A
Retailer 8
-
€1,666 EUR
View
A
Retailer 9
-
€1,666 EUR
View
A
Retailer 10
-
€1,724 EUR
View
B+
Retailer 11
-
€1,729 EUR
View
B+
Retailer 12
-
€2,124 EUR
View
B
Retailer 13
-
€2,732 EUR
View
Most Expensive
B
NZ Jewellers
3002cb8a-cfe4-4498-b782-016a178ea867 · Nov 5
€3,814 EUR
$4,258 USD
View
13 more retailers have this diamond
Prices start from €1,416 EURSave up to €2,398 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
€1,416 EUR