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Round|Natural|GIA

4.01ct G SI1 Round Natural Diamond

EX • G/SI1 • GIA 1557467457

Certificate GIA 1557467457

Diamond specifications and retailer prices

From $101,253 AUD
CA$98,784 CAD
As of October 30, 2026
Save $68,080 AUD (40%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $169,333 AUD 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 1557467457. Listed at 13 retailers as of October 29, 2026, with prices from $101,253 to $169,333, a $68,080 spread on the same certified stone. MOH London lists it at $169,333. 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
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 1557467457
Dimensions10.04 × 10.10 × 6.30 mm
L/W Ratio1.01
Key to symbols
Crystal, Feather, Knot, Needle, Indented Natural
Top View
10.04 mm10.10 mm4.01 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1557467457
Side View
Table 58.0%CrownGirdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.5%

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: $169,333 AUD|Low: $80,870 AUD|High: $173,159 AUD|Avg: $111,931 AUD|-1.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
October 30, 2026
Retailer 6$80,870 AUD
Retailer 7$86,827 AUD
Retailer 5$90,021 AUD
Retailer 10$101,253 AUD
Retailer 9$103,091 AUD
Retailer 3$103,673 AUD
Retailer 8$108,309 AUD
Retailer 4$112,265 AUD
Retailer 14$112,265 AUD
Retailer 11$114,547 AUD
Retailer 15$116,009 AUD
Retailer 12$118,952 AUD
Retailer 13$121,155 AUD
Retailer 2$128,629 AUD
MOH London$169,333 AUD

37 data points across 15 retailers

13 retailers$101,253 AUD to $169,333 AUD

B+
Cheapest Retailer
-
$101,253 AUD
CA$98,784 CAD
B+
Retailer 2
-
$103,091 AUD
$72,416 USD
View
B+
Retailer 3
-
$103,673 AUD
$72,824 USD
View
B+
Retailer 4
-
$108,309 AUD
£59,906 GBP
View
B+
Retailer 5
-
$112,265 AUD
$78,860 USD
View
B+
Retailer 6
-
$112,265 AUD
$78,860 USD
View
Retailer 7
-
$112,341 AUD
$78,913 USD
View
Price last confirmed 28 days ago
B+
Retailer 8
-
$114,547 AUD
$80,463 USD
View
B
Retailer 9
-
$116,009 AUD
$81,490 USD
View
B
Retailer 10
-
$118,952 AUD
$83,557 USD
View
B+
Retailer 11
-
$121,155 AUD
$85,105 USD
View
B+
Retailer 12
-
$128,629 AUD
€86,052 EUR
View
Most Expensive
B
MOH London
52058E5F2 · Oct 29
$169,333 AUD
£93,659 GBP
View
12 more retailers have this diamond
Prices start from $101,253 AUDSave up to $68,080 AUD

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
$101,253 AUD