Round|Natural|GIA

4.01ct E SI2 Round Natural Diamond

EX • E/SI2 • GIA 1236290959

Certificate GIA 1236290959

Diamond specifications and retailer prices

From $105,607 CAD
$75,455 USD
As of October 30, 2026
Save $77,366 CAD (42%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $182,973 CAD at MOH London · As of October 29, 2026
View at MOH London

About this 4.01ct natural round diamond

This 4.01ct natural round sits in the three to five carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1236290959. Listed at 10 retailers as of October 29, 2026, with prices from $105,607 to $182,973, a $77,366 spread on the same certified stone. MOH London lists it at $182,973. 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

4.01
Carat
E
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceMedium
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 1236290959
Dimensions10.15 × 10.03 × 6.27 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Girdle conditionFaceted
Culet sizeNone
Cert comments
Pinpoints are not shown.
Top View
10.15 mm10.03 mm4.01 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceMedium
CertificateGIA 1236290959
Side View
Table 59.0%Crown 36°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $182,973 CAD|Low: $101,674 CAD|High: $184,191 CAD|Avg: $127,327 CAD|+0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 5$101,674 CAD
Retailer 11$103,575 CAD
Retailer 2$115,892 CAD
Retailer 10$116,533 CAD
Retailer 6$121,389 CAD
Retailer 8$121,389 CAD
Retailer 9$126,245 CAD
Retailer 7$131,101 CAD
Retailer 4$141,174 CAD
Retailer 3$141,704 CAD
MOH London$182,973 CAD

41 data points across 11 retailers

10 retailers$105,607 CAD to $182,973 CAD

Retailer 1
-
$101,674 CAD
$72,645 USD
Price last confirmed 9 days ago
B+
Retailer 2
-
$105,607 CAD
$75,455 USD
View
B+
Retailer 3
-
$115,892 CAD
£65,200 GBP
View
B+
Retailer 4
-
$116,533 CAD
$83,262 USD
View
B+
Retailer 5
-
$121,389 CAD
$86,731 USD
View
B+
Retailer 6
-
$121,389 CAD
$86,731 USD
View
B
Retailer 7
-
$126,245 CAD
$90,201 USD
View
B
Retailer 8
-
$131,101 CAD
$93,670 USD
View
B
Retailer 9
-
$141,174 CAD
€96,064 EUR
View
Most Expensive
B
MOH London
CFAC4117E · Oct 29
$182,973 CAD
£102,939 GBP
View
9 more retailers have this diamond
Prices start from $105,607 CADSave up to $77,366 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.

B+
4.01ct Round
$105,607 CAD