Round|Natural|GIA

4.01ct E SI2 Round Natural Diamond

EX • E/SI2 • GIA 5231894794

Certificate GIA 5231894794

Diamond specifications and retailer prices

From HK$544,319 HKD
$69,378 USD
As of October 30, 2026
Save HK$169,165 HKD (24%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$943,076 HKD 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 28, 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 30
Current: HK$943,076 HKD|Low: HK$533,617 HKD|High: HK$949,354 HKD|Avg: HK$665,799 HKD|+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
October 30, 2026
Retailer 3HK$533,617 HKD
Retailer 7HK$597,257 HKD
Retailer 6HK$597,554 HKD
Retailer 12HK$600,635 HKD
Retailer 2HK$625,663 HKD
Retailer 9HK$625,663 HKD
Retailer 13HK$650,691 HKD
Retailer 5HK$674,844 HKD
Retailer 4HK$675,719 HKD
Retailer 10HK$676,315 HKD
Retailer 11HK$702,331 HKD
Retailer 8HK$713,484 HKD
MOH LondonHK$943,076 HKD

41 data points across 13 retailers

15 retailersHK$544,319 HKD to HK$713,484 HKD

Retailer 1
-
HK$533,617 HKD
$68,014 USD
Price last confirmed 9 days ago
A
Retailer 2
-
HK$544,319 HKD
$69,378 USD
View
B+
Retailer 3
-
HK$597,257 HKD
£59,941 GBP
View
B+
Retailer 4
-
HK$597,554 HKD
£59,971 GBP
View
Retailer 5
-
HK$600,635 HKD
$76,556 USD
View
Price last confirmed 14 days ago
B+
Retailer 6
-
HK$625,663 HKD
$79,746 USD
View
Retailer 7
-
HK$625,663 HKD
$79,746 USD
View
Price last confirmed 8 days ago
Retailer 8
-
HK$642,614 HKD
$81,907 USD
View
Price last confirmed 12 days ago
Retailer 9
-
HK$650,691 HKD
$82,936 USD
View
Price last confirmed 8 days ago
B+
Retailer 10
-
HK$674,844 HKD
$86,015 USD
View
Retailer 11
-
HK$675,719 HKD
$86,126 USD
View
Price last confirmed 9 days ago
B+
Retailer 12
-
HK$676,315 HKD
$86,202 USD
View
B
Retailer 13
-
HK$702,331 HKD
$89,518 USD
View
B+
Retailer 14
-
HK$713,484 HKD
€86,609 EUR
View
Most Expensive
MOH London
D6DF2E7B0 · Oct 21
HK$943,076 HKD
£94,648 GBP
View
Price last confirmed 9 days ago
14 more retailers have this diamond
Prices start from HK$544,319 HKDSave up to HK$169,165 HKD

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
HK$544,319 HKD