Round|Natural|GIA

4.01ct E SI2 Round Natural Diamond

EX • E/SI2 • GIA 5231894794

Certificate GIA 5231894794

Diamond specifications and retailer prices

From $98,753 AUD
$69,378 USD
As of October 23, 2026
Save $30,691 AUD (24%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $171,097 AUD at MOH London · As of October 21, 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 E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 5231894794. Listed at 15 retailers as of October 23, 2026, with a 31% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
E
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 5231894794
Dimensions10.07 × 10.14 × 6.32 mm
L/W Ratio1.01
Top View
10.07 mm10.14 mm4.01 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 5231894794
Side View
Table 57.0%Crown 35.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.5%

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 23
Current: $171,097 AUD|Low: $96,811 AUD|High: $172,236 AUD|Avg: $118,853 AUD|+0.4%
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
October 28, 2026
Retailer 14$96,811 AUD
Retailer 6$98,753 AUD
Retailer 8$108,046 AUD
Retailer 12$108,970 AUD
Retailer 7$109,894 AUD
Retailer 3$113,510 AUD
Retailer 9$113,510 AUD
Retailer 13$118,051 AUD
Retailer 5$122,433 AUD
Retailer 4$122,592 AUD
Retailer 10$122,700 AUD
Retailer 11$127,420 AUD
Retailer 2$129,443 AUD
MOH London$171,097 AUD

40 data points across 14 retailers

15 retailers$98,753 AUD to $129,443 AUD

Retailer 1
-
$96,811 AUD
$68,014 USD
Price last confirmed 8 days ago
A
Retailer 2
-
$98,753 AUD
$69,378 USD
View
Retailer 3
-
$108,046 AUD
£59,770 GBP
View
Price last confirmed 7 days ago
Retailer 4
-
$108,970 AUD
$76,556 USD
View
Price last confirmed 13 days ago
B+
Retailer 5
-
$109,894 AUD
£60,791 GBP
View
Retailer 6
-
$113,510 AUD
$79,746 USD
View
Price last confirmed 9 days ago
Retailer 7
-
$113,510 AUD
$79,746 USD
View
Price last confirmed 7 days ago
Retailer 8
-
$116,586 AUD
$81,907 USD
View
Price last confirmed 11 days ago
Retailer 9
-
$118,051 AUD
$82,936 USD
View
Price last confirmed 7 days ago
B+
Retailer 10
-
$122,433 AUD
$86,015 USD
View
Retailer 11
-
$122,592 AUD
$86,126 USD
View
Price last confirmed 8 days ago
B+
Retailer 12
-
$122,700 AUD
$86,202 USD
View
B
Retailer 13
-
$127,420 AUD
$89,518 USD
View
B+
Retailer 14
-
$129,443 AUD
€86,609 EUR
View
Most Expensive
MOH London
D6DF2E7B0 · Oct 21
$171,097 AUD
£94,648 GBP
View
Price last confirmed 8 days ago
14 more retailers have this diamond
Prices start from $98,753 AUDSave up to $30,691 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.

A
4.01ct Round
$98,753 AUD