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Radiant|Natural|GIA

1.02ct F SI1 Radiant Natural Diamond

EX • F/SI1 • GIA 137548097

Certificate GIA 137548097

Diamond specifications and retailer prices

From €3,049 EUR
$3,420 USD
As of October 29, 2026
Save €2,264 EUR (43%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: €5,313 EUR at NZ Jewellers · As of October 30, 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 F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 137548097. Listed at 5 retailers as of October 30, 2026, with prices from €3,049 to €5,313, a €2,264 spread on the same certified stone. NZ Jewellers lists it at €5,313. 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
F
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 137548097
Dimensions5.62 × 5.26 × 4.21 mm
L/W Ratio1.07
Top View
5.62 mm5.26 mm1.02 ctF / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 137548097
Side View
Table 63.0%CrownGirdle: ThickPavilionCulet: NoneDepth 80.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: €5,313 EUR|Low: €3,049 EUR|High: €5,313 EUR|Avg: €3,692 EUR
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 16, 2026
Retailer 3€3,049 EUR
Retailer 4€3,049 EUR
Retailer 2€3,167 EUR
Retailer 5€3,518 EUR
Retailer 6€3,635 EUR
NZ Jewellers€5,313 EUR

5 data points across 6 retailers

5 retailers€3,049 EUR to €5,313 EUR

B+
Cheapest Retailer
-
€3,049 EUR
$3,420 USD
B+
Retailer 2
-
€3,049 EUR
$3,420 USD
View
B
Retailer 3
-
€3,167 EUR
$3,552 USD
View
B
Retailer 4
-
€3,518 EUR
$3,946 USD
View
Most Expensive
B
NZ Jewellers
3c40b465-650c-450a-a90a-1b0b48bd3da5 · Oct 30
€5,313 EUR
$5,959 USD
View
4 more retailers have this diamond
Prices start from €3,049 EURSave up to €2,264 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.

B+
1.02ct Radiant
€3,049 EUR