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Radiant|Natural|GIA

1.31ct E SI2 Radiant Natural Diamond

EX • E/SI2 • GIA 6233502182

Certificate GIA 6233502182

Diamond specifications and retailer prices

From €1,946 EUR
£1,712 GBP
As of October 30, 2026
Save €2,157 EUR (53%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: €4,103 EUR at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.31ct natural radiant diamond

This 1.31ct natural radiant sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6233502182. Listed at 6 retailers as of October 30, 2026, with prices from €1,946 to €4,103, a €2,157 spread on the same certified stone. NZ Jewellers lists it at €4,103. 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

1.31
Carat
E
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceStrong
Crown angle44.86°
Pavilion angle31.61°
OriginNatural
Grading LabGIA
CertificateGIA 6233502182
Dimensions6.91 × 5.48 × 3.72 mm
L/W Ratio1.26
Top View
6.91 mm5.48 mm1.31 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceStrong
CertificateGIA 6233502182
Side View
Table 68.0%Crown 44.86°Girdle: THK-VTKPavilion 31.61°Culet: NoneDepth 67.7%

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: Oct 30
Current: €4,103 EUR|Low: €1,940 EUR|High: €4,230 EUR|Avg: €2,642 EUR|-3.0%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 30, 2026
Retailer 2€1,946 EUR
Retailer 5€1,963 EUR
Retailer 4€2,053 EUR
Retailer 6€2,087 EUR
Retailer 7€2,411 EUR
Retailer 3€3,457 EUR
NZ Jewellers€4,103 EUR

32 data points across 7 retailers

6 retailers€1,946 EUR to €4,103 EUR

A
Cheapest Retailer
-
€1,946 EUR
£1,712 GBP
A
Retailer 2
-
€1,963 EUR
$2,193 USD
View
A
Retailer 3
-
€2,053 EUR
$2,294 USD
View
A
Retailer 4
-
€2,087 EUR
$2,332 USD
View
A
Retailer 5
-
€3,457 EUR
£3,041 GBP
View
Most Expensive
B+
NZ Jewellers
55c2f70b-faee-4a33-a61d-21a7b6ff3afe · Oct 30
€4,103 EUR
$4,584 USD
View
5 more retailers have this diamond
Prices start from €1,946 EURSave up to €2,157 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
1.31ct Radiant
€1,946 EUR