CaratHunter
Plans
Radiant|Natural|GIA

1.02ct F SI1 Radiant Natural Diamond

ID • F/SI1 • GIA 6392857313

Certificate GIA 6392857313

Diamond specifications and retailer prices

From €1,662 EUR
As of November 6, 2026
Save €3,010 EUR (64%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €4,673 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 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 6392857313. Listed at 20 retailers as of November 5, 2026, with prices from €1,662 to €4,673, a €3,010 spread on the same certified stone. NZ Jewellers lists it at €4,673. 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
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishVery Good
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6392857313
Dimensions5.96 × 4.90 × 3.57 mm
L/W Ratio1.22
Top View
5.96 mm4.90 mm1.02 ctF / SI1
OriginNatural
CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6392857313
Side View
Table 67.0%CrownGirdlePavilionCulet: NoneDepth 72.9%

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: €4,673 EUR|Low: €1,651 EUR|High: €4,673 EUR|Avg: €2,497 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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
November 7, 2026
Retailer 20€1,662 EUR
Retailer 12€2,019 EUR
Retailer 7€2,020 EUR
Retailer 8€2,063 EUR
Retailer 9€2,092 EUR
Retailer 13€2,182 EUR
Retailer 4€2,235 EUR
Retailer 5€2,235 EUR
Retailer 16€2,312 EUR
Retailer 3€2,339 EUR
Retailer 15€2,365 EUR
Retailer 14€2,383 EUR
Retailer 10€2,411 EUR
Retailer 11€2,427 EUR
Retailer 6€2,579 EUR
Retailer 18€2,727 EUR
Retailer 17€2,775 EUR
Retailer 2€2,916 EUR
Retailer 19€3,916 EUR
NZ Jewellers€4,673 EUR

31 data points across 20 retailers

20 retailers€1,662 EUR to €4,673 EUR

A
Cheapest Retailer
-
€1,662 EUR
A
Retailer 2
-
€2,019 EUR
View
A
Retailer 3
-
€2,020 EUR
View
B+
Retailer 4
-
€2,063 EUR
View
Final sale: no returns
B+
Retailer 5
-
€2,092 EUR
View
A
Retailer 6
-
€2,182 EUR
View
Retailer 7
-
€2,235 EUR
View
B+
Retailer 8
-
€2,235 EUR
View
B+
Retailer 9
-
€2,312 EUR
View
B+
Retailer 10
-
€2,339 EUR
View
B+
Retailer 11
-
€2,360 EUR
View
B+
Retailer 12
-
€2,365 EUR
View
Retailer 13
-
€2,383 EUR
View
B+
Retailer 14
-
€2,427 EUR
View
B+
Retailer 15
-
€2,579 EUR
View
B+
Retailer 16
-
€2,727 EUR
View
B+
Retailer 17
-
€2,775 EUR
View
Retailer 18
-
€2,916 EUR
View
B
Retailer 19
-
€3,916 EUR
View
Most Expensive
B
NZ Jewellers
9d3744d4-e4fe-4fb0-9149-abdc0fbe579e · Nov 5
€4,673 EUR
$5,217 USD
View
19 more retailers have this diamond
Prices start from €1,662 EURSave up to €3,010 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
€1,662 EUR