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Round|Natural|GIA

4.01ct G SI1 Round Natural Diamond

EX • G/SI1 • GIA 1528881482

Certificate GIA 1528881482

Diamond specifications and retailer prices

From $75,293 CAD
$53,900 USD
As of October 25, 2026
Save $60,607 CAD (45%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $135,900 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 1528881482. Listed at 10 retailers as of October 25, 2026, with prices from $75,293 to $135,900, a $60,607 spread on the same certified stone. MOH London lists it at $135,900. 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 1528881482
Dimensions10.14 × 10.10 × 6.35 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Cloud
Top View
10.14 mm10.10 mm4.01 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 1528881482
Side View
Table 57.0%Crown 36.5°Girdle: MediumPavilion 41°Culet: NoneDepth 62.8%

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 25
Current: $135,900 CAD|Low: $75,293 CAD|High: $136,805 CAD|Avg: $95,757 CAD|+0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 30, 2026
Retailer 4$75,293 CAD
Retailer 5$79,340 CAD
Retailer 2$86,894 CAD
Retailer 6$93,767 CAD
Retailer 3$103,172 CAD
MOH London$135,900 CAD

41 data points across 6 retailers

10 retailers$75,293 CAD to $135,900 CAD

A
Cheapest Retailer
-
$75,293 CAD
$53,900 USD
A
Retailer 2
-
$79,221 CAD
$56,712 USD
View
A
Retailer 3
-
$79,340 CAD
$56,797 USD
View
Final sale: no returns
A
Retailer 4
-
$86,894 CAD
£48,980 GBP
View
B+
Retailer 5
-
$90,160 CAD
$64,543 USD
View
B+
Retailer 6
-
$90,160 CAD
$64,543 USD
View
B+
Retailer 7
-
$93,767 CAD
$67,125 USD
View
B+
Retailer 8
-
$97,372 CAD
$69,706 USD
View
B+
Retailer 9
-
$103,172 CAD
€70,341 EUR
View
Most Expensive
B
MOH London
C718A22AE · Oct 29
$135,900 CAD
£76,604 GBP
View
9 more retailers have this diamond
Prices start from $75,293 CADSave up to $60,607 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
$75,293 CAD