Radiant|Natural|GIA

4.23ct E SI1 Radiant Natural Diamond

EX • E/SI1 • GIA 6531257839

Certificate GIA 6531257839

Diamond specifications and retailer prices

From $80,330 CAD
HK$448,400 HKD
As of October 29, 2026
Save $34,209 CAD (30%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $114,539 CAD at Yorxs · As of October 23, 2026
View at Yorxs

About this 4.23ct natural radiant diamond

This 4.23ct natural radiant sits in the three to five carat band, graded E 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 6531257839. Listed at 11 retailers as of October 23, 2026, with prices from $80,330 to $114,539, a $34,209 spread on the same certified stone. Yorxs lists it at $114,539. 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

4.23
Carat
E
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6531257839
Dimensions10.47 × 8.60 × 5.35 mm
L/W Ratio1.22
Top View
10.47 mm8.60 mm4.23 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6531257839
Side View
Table 67.0%CrownGirdle: ThickPavilionCulet: NoneDepth 62.2%

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: Oct 29
Current: $102,695 CAD|Low: $80,330 CAD|High: $114,539 CAD|Avg: $91,047 CAD|+1.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Yorxs
October 29, 2026
Retailer 7$80,330 CAD
Retailer 3$86,147 CAD
Retailer 2$86,410 CAD
Retailer 8$87,044 CAD
Retailer 4$87,138 CAD
Retailer 5$95,852 CAD
Retailer 6$101,040 CAD
Retailer 1$102,695 CAD
Yorxs$114,539 CAD

30 data points across 9 retailers

11 retailers$80,330 CAD to $114,539 CAD

A
Cheapest Retailer
-
$80,330 CAD
HK$448,400 HKD
A
Retailer 2
-
$86,147 CAD
$61,551 USD
View
A
Retailer 3
-
$86,410 CAD
₹5,879,916 INR
View
A
Retailer 4
-
$87,044 CAD
$62,192 USD
View
A
Retailer 5
-
$90,592 CAD
A$99,580 AUD
View
A
Retailer 6
-
$92,683 CAD
$66,221 USD
View
Price last confirmed 101 days ago
A
Retailer 7
-
$95,852 CAD
$68,485 USD
View
Price last confirmed 7 days ago
A
Retailer 8
-
$100,686 CAD
$71,939 USD
View
Price last confirmed 7 days ago
A
Retailer 9
-
$101,040 CAD
£56,844 GBP
View
Price last confirmed 7 days ago
A
Retailer 10
-
$102,695 CAD
£57,775 GBP
View
Most Expensive
B+
Yorxs
E7FD3D497 · Oct 23
$114,539 CAD
€77,940 EUR
View
10 more retailers have this diamond
Prices start from $80,330 CADSave up to $34,209 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
4.23ct Radiant
$80,330 CAD