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Radiant|Natural|GIA

1.30ct F SI1 Radiant Natural Diamond

EX • F/SI1 • GIA 2245055745

Certificate GIA 2245055745

Diamond specifications and retailer prices

From €3,256 EUR
As of November 6, 2026
Save €4,473 EUR (58%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: €7,729 EUR at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.3ct natural radiant diamond

This 1.3ct natural radiant sits in the one-and-a-quarter to one-and-a-half 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 2245055745. Listed at 9 retailers as of November 5, 2026, with prices from €3,256 to €7,729, a €4,473 spread on the same certified stone. NZ Jewellers lists it at €7,729. 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

1.30
Carat
F
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryExcellent
FluorescenceFaint
Pavilion angle60.68°
OriginNatural
Grading LabGIA
CertificateGIA 2245055745
Dimensions7.14 × 5.51 × 3.83 mm
L/W Ratio1.30
Key to symbols
Crystal, Needle, Cloud
Top View
7.14 mm5.51 mm1.30 ctF / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2245055745
Side View
Table 66.0%CrownGirdle: STK-THKPavilion 60.68°Culet: NoneDepth 69.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: €7,729 EUR|Low: €3,256 EUR|High: €7,852 EUR|Avg: €5,155 EUR|-1.4%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 7, 2026
Retailer 7€3,256 EUR
Retailer 5€4,139 EUR
Retailer 2€4,331 EUR
Retailer 6€4,436 EUR
Retailer 8€4,436 EUR
Retailer 9€4,705 EUR
Retailer 3€4,712 EUR
Retailer 4€7,027 EUR
NZ Jewellers€7,729 EUR

45 data points across 9 retailers

9 retailers€3,256 EUR to €7,729 EUR

A
Cheapest Retailer
-
€3,256 EUR
B+
Retailer 2
-
€4,139 EUR
View
B+
Retailer 3
-
€4,331 EUR
View
B+
Retailer 4
-
€4,436 EUR
View
B+
Retailer 5
-
€4,436 EUR
View
B+
Retailer 6
-
€4,705 EUR
View
Retailer 7
-
€4,712 EUR
View
B
Retailer 8
-
€7,027 EUR
View
Most Expensive
B
NZ Jewellers
dccf0359-6b44-4101-a283-4ab68cfd0063 · Nov 5
€7,729 EUR
$8,629 USD
View
8 more retailers have this diamond
Prices start from €3,256 EURSave up to €4,473 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
1.30ct Radiant
€3,256 EUR