Round|Natural|GIA

4.01ct G SI1 Round Natural Diamond

ID • G/SI1 • GIA 02

Certificate GIA 02

Diamond specifications and retailer prices

From $102,027 CAD
$73,038 USD
As of October 30, 2026
Save $14,408 CAD (12%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $133,567 CAD at Aurelinne · As of September 17, 2026
View at Aurelinne

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. Listed at 6 retailers as of October 29, 2026, with a relatively tight 14% spread, which is unusual at this carat range and suggests competitive pricing across the listings. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 02
Dimensions10.14 × 10.21 × 6.29 mm
L/W Ratio1.01
Top View
10.14 mm10.21 mm4.01 ctG / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 02
Side View
Table 58.0%CrownGirdle: THN-MEDPavilionCulet: NoneDepth 61.8%

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: $133,567 CAD|Low: $101,069 CAD|High: $133,567 CAD|Avg: $118,723 CAD
Aurelinne
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
September 29, 2026
Retailer 4$102,027 CAD
Retailer 8$107,211 CAD
Retailer 7$116,434 CAD
Retailer 3$118,727 CAD
Retailer 2$123,673 CAD
Retailer 5$123,673 CAD
Retailer 6$128,621 CAD
Aurelinne$133,567 CAD

5 data points across 8 retailers

6 retailers$102,027 CAD to $116,434 CAD

B+
Cheapest Retailer
-
$102,027 CAD
$73,038 USD
B+
Retailer 2
-
$107,211 CAD
$76,749 USD
View
B+
Retailer 3
-
$116,434 CAD
$83,352 USD
View
Retailer 4
-
$123,673 CAD
$88,534 USD
View
Price last confirmed 43 days ago
Retailer 5
-
$128,621 CAD
$92,076 USD
View
Price last confirmed 47 days ago
Most Expensive
Aurelinne
c1185e52-5e4f-4d4c-8f69-f44c803b91d6 · Sep 17
$133,567 CAD
$95,617 USD
View
Price last confirmed 43 days ago
5 more retailers have this diamond
Prices start from $102,027 CADSave up to $14,408 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
$102,027 CAD