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Radiant|Natural|GIA

1.00ct H SI2 Radiant Natural Diamond

ID • H/SI2 • GIA 5526641037

Certificate GIA 5526641037

Diamond specifications and retailer prices

From €1,110 EUR
As of November 6, 2026
Save €2,331 EUR (68%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €3,441 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 5526641037. Listed at 19 retailers as of November 5, 2026, with prices from €1,110 to €3,441, a €2,331 spread on the same certified stone. NZ Jewellers lists it at €3,441. 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
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.2°
Pavilion angle55.35°
OriginNatural
Grading LabGIA
CertificateGIA 5526641037
Dimensions6.60 × 5.12 × 3.58 mm
L/W Ratio1.29
Top View
6.60 mm5.12 mm1.00 ctH / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5526641037
Side View
Table 65.0%Crown 42.2°Girdle: MED-THKPavilion 55.35°Culet: NoneDepth 69.8%

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 6
Current: €1,565 EUR|Low: €1,110 EUR|High: €2,485 EUR|Avg: €1,564 EUR|+1.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 7, 2026
Retailer 3€1,110 EUR
Retailer 9€1,112 EUR
Retailer 2€1,301 EUR
Retailer 7€1,318 EUR
Retailer 8€1,517 EUR
Retailer 5€1,541 EUR
Retailer 10€1,556 EUR
Retailer 1€1,565 EUR
Retailer 4€1,915 EUR
Retailer 6€2,465 EUR

33 data points across 10 retailers

19 retailers€1,110 EUR to €3,441 EUR

A
Cheapest Retailer
-
€1,110 EUR
A
Retailer 2
-
€1,112 EUR
View
A
Retailer 3
-
€1,301 EUR
View
Final sale: no returns
A
Retailer 4
-
€1,308 EUR
View
A
Retailer 5
-
€1,318 EUR
View
A
Retailer 6
-
€1,411 EUR
View
Retailer 7
-
€1,411 EUR
View
Price last confirmed 9 days ago
A
Retailer 8
-
€1,460 EUR
View
A
Retailer 9
-
€1,476 EUR
View
A
Retailer 10
-
€1,517 EUR
View
A
Retailer 11
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€1,532 EUR
View
A
Retailer 12
-
€1,541 EUR
View
A
Retailer 13
-
€1,556 EUR
View
A
Retailer 14
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€1,563 EUR
View
A
Retailer 15
-
€1,565 EUR
View
A
Retailer 16
-
€1,627 EUR
View
B+
Retailer 17
-
€1,915 EUR
View
B
Retailer 18
-
€2,465 EUR
View
Most Expensive
B
NZ Jewellers
051756fa-3e9c-4e60-8593-c5e15a394e6d · Nov 5
€3,441 EUR
$3,842 USD
View
18 more retailers have this diamond
Prices start from €1,110 EURSave up to €2,331 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
€1,110 EUR