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Radiant|Natural|GIA

1.00ct J SI2 Radiant Natural Diamond

EX • J/SI2 • GIA 6565201355

Certificate GIA 6565201355

Diamond specifications and retailer prices

From €1,245 EUR
$1,391 USD
As of October 31, 2026
Save €2,387 EUR (66%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €3,632 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 J 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 6565201355. Listed at 15 retailers as of October 30, 2026, with prices from €1,245 to €3,632, a €2,387 spread on the same certified stone. NZ Jewellers lists it at €3,632. 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
J
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 6565201355
Dimensions7.17 × 4.98 × 3.36 mm
L/W Ratio1.44
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Cloud, Indented Natural
Top View
7.17 mm4.98 mm1.00 ctJ / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceMedium
CertificateGIA 6565201355
Side View
Table 69.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 67.5%

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 31
Current: €3,632 EUR|Low: €964 EUR|High: €3,632 EUR|Avg: €1,579 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
Retailer 15
November 1, 2026
Retailer 7€1,088 EUR
Retailer 5€1,245 EUR
Retailer 3€1,250 EUR
Retailer 15€1,267 EUR
Retailer 12€1,348 EUR
Retailer 2€1,349 EUR
Retailer 13€1,349 EUR
Retailer 6€1,373 EUR
Retailer 14€1,412 EUR
Retailer 8€1,492 EUR
Retailer 11€1,557 EUR
Retailer 10€1,669 EUR
Retailer 4€1,712 EUR
Retailer 9€2,609 EUR
NZ Jewellers€3,632 EUR

31 data points across 15 retailers

15 retailers€1,245 EUR to €3,632 EUR

Retailer 1
-
€1,088 EUR
₹115,797 INR
Price last confirmed 17 days ago
B+
Retailer 2
-
€1,245 EUR
$1,391 USD
View
Final sale: no returns
A
Retailer 3
-
€1,250 EUR
$1,397 USD
View
B+
Retailer 4
-
€1,267 EUR
$1,415 USD
View
B+
Retailer 5
-
€1,348 EUR
$1,506 USD
View
B+
Retailer 6
-
€1,349 EUR
$1,507 USD
View
A
Retailer 7
-
€1,349 EUR
$1,507 USD
View
B+
Retailer 8
-
€1,373 EUR
$1,533 USD
View
B+
Retailer 9
-
€1,412 EUR
$1,577 USD
View
B+
Retailer 10
-
€1,492 EUR
£1,313 GBP
View
B+
Retailer 11
-
€1,557 EUR
$1,739 USD
View
B+
Retailer 12
-
€1,669 EUR
£1,468 GBP
View
B+
Retailer 13
-
€1,712 EUR
$1,913 USD
View
B
Retailer 14
-
€2,609 EUR
£2,295 GBP
View
Most Expensive
C
NZ Jewellers
3885c97e-28e3-49af-9f00-e1f72985356c · Oct 30
€3,632 EUR
$4,058 USD
View
14 more retailers have this diamond
Prices start from €1,245 EURSave up to €2,387 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
€1,245 EUR