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Round|Natural|GIA

4.01ct M SI2 Round Natural Diamond

EX • M/SI2 • GIA 1545514813

Certificate GIA 1545514813

Diamond specifications and retailer prices

From $26,852 CAD
$19,227 USD
As of November 5, 2026
1 retailer carries this diamond
Only listing: $26,852 CAD at Blue Nile
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at Blue Nile

About this 4.01ct natural round diamond

This 4.01ct natural round sits in the three to five carat band, graded M colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1545514813. Listed at a single retailer as of November 5, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. 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
M
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 1545514813
Dimensions10.07 × 10.12 × 6.30 mm
L/W Ratio1.00
Top View
10.07 mm10.12 mm4.01 ctM / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 1545514813
Side View
Table 55.0%CrownGirdle: Slightly ThickPavilionCulet: NoneDepth 62.4%

Caratlytics Score

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

Price History

Last verified: Nov 5
Current: $26,852 CAD|Low: $18,787 CAD|High: $36,193 CAD|Avg: $25,492 CAD
Blue Nile
Retailer 2
Retailer 3
Retailer 4
Retailer 5
September 26, 2026
Retailer 4$18,787 CAD
Retailer 3$23,038 CAD
Retailer 5$26,149 CAD
Blue Nile$26,852 CAD
Retailer 2$32,558 CAD

26 data points across 5 retailers

1 retailer

B+
Blue Nile
29541921 · Nov 5
$26,852 CAD
$19,227 USD
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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
$26,852 CAD