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Radiant|Natural|GIA

1.00ct D SI2 Radiant Natural Diamond

EX • D/SI2 • GIA 6541701274

Certificate GIA 6541701274

Diamond specifications and retailer prices

From €1,561 EUR
$1,744 USD
As of October 30, 2026
Save €2,620 EUR (63%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €4,181 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 D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6541701274. Listed at 14 retailers as of October 30, 2026, with prices from €1,561 to €4,181, a €2,620 spread on the same certified stone. NZ Jewellers lists it at €4,181. 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
D
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6541701274
Dimensions6.34 × 4.98 × 3.44 mm
L/W Ratio1.27
Top View
6.34 mm4.98 mm1.00 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6541701274
Side View
Table 64.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 69.1%

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: Oct 30
Current: €4,181 EUR|Low: €1,495 EUR|High: €4,181 EUR|Avg: €2,078 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 1, 2026
Retailer 4€1,561 EUR
Retailer 6€1,583 EUR
Retailer 3€1,686 EUR
Retailer 2€1,695 EUR
Retailer 10€1,714 EUR
Retailer 12€1,714 EUR
Retailer 11€1,794 EUR
Retailer 7€1,864 EUR
Retailer 13€1,891 EUR
Retailer 5€1,913 EUR
Retailer 8€1,978 EUR
Retailer 9€2,342 EUR
Retailer 14€3,008 EUR
NZ Jewellers€4,181 EUR

35 data points across 14 retailers

14 retailers€1,561 EUR to €4,181 EUR

A
Cheapest Retailer
-
€1,561 EUR
$1,744 USD
A
Retailer 2
-
€1,583 EUR
$1,768 USD
View
Final sale: no returns
A
Retailer 3
-
€1,686 EUR
$1,884 USD
View
A
Retailer 4
-
€1,695 EUR
£1,491 GBP
View
A
Retailer 5
-
€1,714 EUR
$1,915 USD
View
A
Retailer 6
-
€1,714 EUR
$1,915 USD
View
A
Retailer 7
-
€1,794 EUR
$2,004 USD
View
A
Retailer 8
-
€1,864 EUR
£1,640 GBP
View
A
Retailer 9
-
€1,891 EUR
£1,663 GBP
View
A
Retailer 10
-
€1,913 EUR
$2,137 USD
View
A
Retailer 11
-
€1,978 EUR
$2,210 USD
View
A
Retailer 12
-
€2,342 EUR
View
B+
Retailer 13
-
€3,008 EUR
£2,646 GBP
View
Most Expensive
B
NZ Jewellers
d9d30923-e709-4534-9288-059b2831e73e · Oct 30
€4,181 EUR
$4,671 USD
View
13 more retailers have this diamond
Prices start from €1,561 EURSave up to €2,620 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
€1,561 EUR