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Radiant|Natural|GIA

1.02ct I SI1 Radiant Natural Diamond

EX • I/SI1 • GIA 5242094588

Certificate GIA 5242094588

Diamond specifications and retailer prices

From €1,100 EUR
As of November 6, 2026
Save €2,557 EUR (70%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: €3,657 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 I 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 5242094588. Listed at 8 retailers as of November 5, 2026, with prices from €1,100 to €3,657, a €2,557 spread on the same certified stone. NZ Jewellers lists it at €3,657. 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
I
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
Pavilion angle63.95°
OriginNatural
Grading LabGIA
CertificateGIA 5242094588
Dimensions6.69 × 5.12 × 3.55 mm
L/W Ratio1.31
Key to symbols
Crystal, Feather, Cloud, Needle
Top View
6.69 mm5.12 mm1.02 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 5242094588
Side View
Table 66.0%CrownGirdle: MED-STKPavilion 63.95°Culet: NoneDepth 69.4%

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: €3,657 EUR|Low: €1,100 EUR|High: €3,766 EUR|Avg: €1,884 EUR|-2.9%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 7, 2026
Retailer 7€1,100 EUR
Retailer 4€1,455 EUR
Retailer 8€1,499 EUR
Retailer 5€1,530 EUR
Retailer 3€1,545 EUR
Retailer 6€1,667 EUR
Retailer 2€2,613 EUR
NZ Jewellers€3,657 EUR

15 data points across 8 retailers

8 retailers€1,100 EUR to €3,657 EUR

A
Cheapest Retailer
-
€1,100 EUR
A
Retailer 2
-
€1,455 EUR
View
A
Retailer 3
-
€1,499 EUR
View
A
Retailer 4
-
€1,530 EUR
View
A
Retailer 5
-
€1,545 EUR
View
A
Retailer 6
-
€1,667 EUR
View
B+
Retailer 7
-
€2,613 EUR
View
Most Expensive
B
NZ Jewellers
64f10838-0caa-4748-8a5f-5351694ebcb8 · Nov 5
€3,657 EUR
$4,083 USD
View
7 more retailers have this diamond
Prices start from €1,100 EURSave up to €2,557 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
€1,100 EUR