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Radiant|Natural|GIA

1.00ct E SI2 Radiant Natural Diamond

EX • E/SI2 • GIA 6521429777

Certificate GIA 6521429777

Diamond specifications and retailer prices

From €1,100 EUR
₹116,561 INR
As of October 29, 2026
Save €2,487 EUR (69%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €3,587 EUR at NZ Jewellers · As of October 27, 2026
View at NZ Jewellers

About this 1ct natural radiant diamond

This 1ct natural radiant 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 GIA 6521429777. Listed at 17 retailers as of October 27, 2026, with prices from €1,100 to €3,587, a €2,487 spread on the same certified stone. NZ Jewellers lists it at €3,587. 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
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6521429777
Dimensions6.53 × 5.04 × 3.53 mm
L/W Ratio1.30
Top View
6.53 mm5.04 mm1.00 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6521429777
Side View
Table 69.0%CrownGirdle: ThickPavilionCulet: NoneDepth 70.0%

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 29
Current: €3,587 EUR|Low: €1,036 EUR|High: €3,617 EUR|Avg: €1,563 EUR|-0.8%
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
October 30, 2026
Retailer 11€1,100 EUR
Retailer 4€1,146 EUR
Retailer 5€1,363 EUR
Retailer 12€1,458 EUR
Retailer 14€1,458 EUR
Retailer 7€1,514 EUR
Retailer 13€1,526 EUR
Retailer 2€1,581 EUR
Retailer 8€1,608 EUR
Retailer 10€1,624 EUR
Retailer 9€1,633 EUR
Retailer 6€1,697 EUR
Retailer 3€2,005 EUR
Retailer 15€2,590 EUR
NZ Jewellers€3,587 EUR

32 data points across 15 retailers

17 retailers€1,100 EUR to €3,587 EUR

A
Cheapest Retailer
-
€1,100 EUR
₹116,561 INR
A
Retailer 2
-
€1,146 EUR
$1,276 USD
View
Final sale: no returns
A
Retailer 3
-
€1,363 EUR
$1,517 USD
View
A
Retailer 4
-
€1,458 EUR
$1,623 USD
View
A
Retailer 5
-
€1,458 EUR
$1,623 USD
View
A
Retailer 6
-
€1,476 EUR
A$2,528 AUD
View
A
Retailer 7
-
€1,514 EUR
$1,685 USD
View
A
Retailer 8
-
€1,526 EUR
$1,698 USD
View
A
Retailer 9
-
€1,581 EUR
$1,759 USD
View
A
Retailer 10
-
€1,608 EUR
£1,409 GBP
View
A
Retailer 11
-
€1,624 EUR
$1,807 USD
View
Retailer 12
-
€1,624 EUR
$1,808 USD
View
Price last confirmed 53 days ago
A
Retailer 13
-
€1,633 EUR
£1,431 GBP
View
A
Retailer 14
-
€1,697 EUR
$1,889 USD
View
A
Retailer 15
-
€2,005 EUR
View
B+
Retailer 16
-
€2,590 EUR
£2,270 GBP
View
Most Expensive
B
NZ Jewellers
32c18d22-3c6a-436c-80c6-c02d4f8a5587 · Oct 27
€3,587 EUR
$3,992 USD
View
16 more retailers have this diamond
Prices start from €1,100 EURSave up to €2,487 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
€1,100 EUR