Radiant|Natural|GIA

1.02ct J SI1 Radiant Natural Diamond

EX • J/SI1 • GIA 2245085527

Certificate GIA 2245085527

Diamond specifications and retailer prices

From €1,135 EUR
As of November 6, 2026
Save €2,630 EUR (70%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: €3,764 EUR at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.02ct natural radiant diamond

This 1.02ct natural radiant sits in the classic one-carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2245085527. Listed at 9 retailers as of November 5, 2026, with prices from €1,135 to €3,764, a €2,630 spread on the same certified stone. NZ Jewellers lists it at €3,764. 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

1.02
Carat
J
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Pavilion angle57.96°
OriginNatural
Grading LabGIA
CertificateGIA 2245085527
Dimensions6.97 × 4.97 × 3.44 mm
L/W Ratio1.40
Key to symbols
Crystal, Knot, Cloud, Needle
Top View
6.97 mm4.97 mm1.02 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2245085527
Side View
Table 66.0%CrownGirdle: MED-STKPavilion 57.96°Culet: NoneDepth 69.2%

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: €3,764 EUR|Low: €1,135 EUR|High: €3,912 EUR|Avg: €2,022 EUR|-3.8%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 7, 2026
Retailer 8€1,135 EUR
Retailer 3€1,497 EUR
Retailer 9€1,543 EUR
Retailer 4€1,575 EUR
Retailer 2€1,593 EUR
Retailer 6€1,713 EUR
Retailer 5€2,370 EUR
Retailer 7€2,703 EUR
NZ Jewellers€3,764 EUR

22 data points across 9 retailers

9 retailers€1,135 EUR to €3,764 EUR

A
Cheapest Retailer
-
€1,135 EUR
A
Retailer 2
-
€1,497 EUR
View
B+
Retailer 3
-
€1,543 EUR
View
B+
Retailer 4
-
€1,575 EUR
View
B+
Retailer 5
-
€1,593 EUR
View
B+
Retailer 6
-
€1,713 EUR
View
B
Retailer 7
-
€2,370 EUR
View
B
Retailer 8
-
€2,703 EUR
View
Most Expensive
B
NZ Jewellers
b7b07ef0-7732-4e7b-be73-19d45009a439 · Nov 5
€3,764 EUR
$4,203 USD
View
8 more retailers have this diamond
Prices start from €1,135 EURSave up to €2,630 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
1.02ct Radiant
€1,135 EUR