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Round|Natural|GIA

4.01ct G SI1 Round Natural Diamond

EX • G/SI1 • GIA 5241090185

Certificate GIA 5241090185

Diamond specifications and retailer prices

From $74,121 CAD
£41,780 GBP
As of October 30, 2026
Save $38,360 CAD (34%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $112,481 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 G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 5241090185. Listed at 6 retailers as of October 29, 2026, with prices from $74,121 to $112,481, a $38,360 spread on the same certified stone. MOH London lists it at $112,481. 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
G
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
Crown angle36.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 5241090185
Dimensions10.02 × 10.08 × 6.38 mm
L/W Ratio1.01
Girdle conditionSlightly Thick
Key to symbols
Twinning Wisp, Crystal, Feather
Top View
10.02 mm10.08 mm4.01 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 5241090185
Side View
Table 56.0%Crown 36.5°GirdlePavilion 41°CuletDepth 63.5%

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: $112,481 CAD|Low: $73,971 CAD|High: $114,785 CAD|Avg: $85,312 CAD|-2.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 30, 2026
Retailer 2$74,121 CAD
Retailer 6$74,622 CAD
Retailer 4$76,543 CAD
Retailer 5$82,370 CAD
Retailer 3$85,663 CAD
MOH London$112,481 CAD

16 data points across 6 retailers

6 retailers$74,121 CAD to $112,481 CAD

A
Cheapest Retailer
-
$74,121 CAD
£41,780 GBP
A
Retailer 2
-
$74,622 CAD
$53,420 USD
View
A
Retailer 3
-
$76,543 CAD
$54,795 USD
View
A
Retailer 4
-
$82,370 CAD
$58,966 USD
View
B+
Retailer 5
-
$85,663 CAD
$61,324 USD
View
Most Expensive
B
MOH London
A4DFE6DDE · Oct 29
$112,481 CAD
£63,403 GBP
View
5 more retailers have this diamond
Prices start from $74,121 CADSave up to $38,360 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
4.01ct Round
$74,121 CAD