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Radiant|Natural|GIA

1.31ct E SI2 Radiant Natural Diamond

EX • E/SI2 • GIA 6542333877

Certificate GIA 6542333877

Diamond specifications and retailer prices

From $4,642 CAD
£2,612 GBP
As of October 30, 2026
Save $3,513 CAD (43%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $8,155 CAD at NZ Jewellers · As of October 27, 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 6542333877. Listed at 6 retailers as of October 27, 2026, with prices from $4,642 to $8,155, a $3,513 spread on the same certified stone. NZ Jewellers lists it at $8,155. 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
FluorescenceFaint
Crown angle43.92°
Pavilion angle30°
OriginNatural
Grading LabGIA
CertificateGIA 6542333877
Dimensions7.09 × 5.37 × 3.64 mm
L/W Ratio1.32
Top View
7.09 mm5.37 mm1.31 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6542333877
Side View
Table 66.0%Crown 43.92°Girdle: STK-THKPavilion 30°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: $8,155 CAD|Low: $4,627 CAD|High: $8,279 CAD|Avg: $5,779 CAD|-1.5%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 30, 2026
Retailer 2$4,642 CAD
Retailer 4$4,682 CAD
Retailer 6$4,861 CAD
Retailer 5$4,889 CAD
Retailer 9$5,130 CAD
Retailer 7$5,298 CAD
Retailer 8$5,590 CAD
Retailer 3$7,839 CAD
NZ Jewellers$8,155 CAD

31 data points across 9 retailers

6 retailers$4,642 CAD to $8,155 CAD

A
Cheapest Retailer
-
$4,642 CAD
£2,612 GBP
A
Retailer 2
-
$4,682 CAD
$3,345 USD
View
A
Retailer 3
-
$4,861 CAD
$3,473 USD
View
A
Retailer 4
-
$4,889 CAD
$3,493 USD
View
B+
Retailer 5
-
$7,839 CAD
£4,410 GBP
View
Most Expensive
B+
NZ Jewellers
0f176a7a-294d-4ff8-8a28-9cba47006cb5 · Oct 27
$8,155 CAD
$5,827 USD
View
5 more retailers have this diamond
Prices start from $4,642 CADSave up to $3,513 CAD

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
$4,642 CAD