Radiant|Natural|GIA

1.31ct E SI2 Radiant Natural Diamond

EX • E/SI2 • GIA 6542333877

Certificate GIA 6542333877

Diamond specifications and retailer prices

From $3,326 USD
£2,619 GBP
As of October 29, 2026
Save $2,501 USD (43%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $5,827 USD 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 $3,326 to $5,827, a $2,501 spread on the same certified stone. NZ Jewellers lists it at $5,827. 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
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Price History

Last verified: Oct 29
Current: $5,827 USD|Low: $3,306 USD|High: $5,915 USD|Avg: $4,125 USD|-1.5%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 29, 2026
Retailer 2$3,326 USD
Retailer 4$3,345 USD
Retailer 6$3,473 USD
Retailer 5$3,493 USD
Retailer 9$3,665 USD
Retailer 7$3,785 USD
Retailer 8$3,994 USD
Retailer 3$5,601 USD
NZ Jewellers$5,827 USD

31 data points across 9 retailers

6 retailers$3,326 USD to $5,827 USD

A
Cheapest Retailer
-
$3,326 USD
£2,619 GBP
A
Retailer 2
-
$3,345 USD
View
A
Retailer 3
-
$3,473 USD
View
A
Retailer 4
-
$3,493 USD
View
B+
Retailer 5
-
$5,601 USD
£4,410 GBP
View
Most Expensive
B+
NZ Jewellers
0f176a7a-294d-4ff8-8a28-9cba47006cb5 · Oct 27
$5,827 USD
View
5 more retailers have this diamond
Prices start from $3,326 USDSave up to $2,501 USD

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
$3,326 USD