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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 HK$558,021 HKD
CA$98,784 CAD
As of October 30, 2026
Save HK$370,229 HKD (40%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$928,250 HKD at MOH London · As of November 1, 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 30, 2026, with prices from HK$558,021 to HK$928,250, a HK$370,229 spread on the same certified stone. MOH London lists it at HK$928,250. 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: HK$928,250 HKD|Low: HK$445,686 HKD|High: HK$954,306 HKD|Avg: HK$617,119 HKD|-1.7%
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
November 1, 2026
Retailer 6HK$445,686 HKD
Retailer 7HK$478,519 HKD
Retailer 5HK$496,119 HKD
Retailer 10HK$558,021 HKD
Retailer 9HK$568,154 HKD
Retailer 3HK$571,357 HKD
Retailer 2HK$596,914 HKD
Retailer 4HK$618,712 HKD
Retailer 14HK$618,712 HKD
Retailer 11HK$631,289 HKD
Retailer 15HK$639,346 HKD
Retailer 12HK$655,563 HKD
Retailer 13HK$667,706 HKD
Retailer 8HK$708,895 HKD
MOH LondonHK$928,250 HKD

37 data points across 15 retailers

13 retailersHK$558,021 HKD to HK$928,250 HKD

B+
Cheapest Retailer
-
HK$558,021 HKD
CA$98,784 CAD
B+
Retailer 2
-
HK$568,154 HKD
$72,416 USD
View
B+
Retailer 3
-
HK$571,357 HKD
$72,824 USD
View
B+
Retailer 4
-
HK$596,914 HKD
£59,907 GBP
View
B+
Retailer 5
-
HK$618,712 HKD
$78,860 USD
View
B+
Retailer 6
-
HK$618,712 HKD
$78,860 USD
View
Retailer 7
-
HK$619,128 HKD
$78,913 USD
View
Price last confirmed 29 days ago
B+
Retailer 8
-
HK$631,289 HKD
$80,463 USD
View
B+
Retailer 9
-
HK$639,346 HKD
$81,490 USD
View
B
Retailer 10
-
HK$655,563 HKD
$83,557 USD
View
B
Retailer 11
-
HK$667,706 HKD
$85,105 USD
View
B+
Retailer 12
-
HK$708,895 HKD
€86,052 EUR
View
Most Expensive
B
MOH London
52058E5F2 · Nov 1
HK$928,250 HKD
£93,160 GBP
View
12 more retailers have this diamond
Prices start from HK$558,021 HKDSave up to HK$370,229 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.

B+
4.01ct Round
HK$558,021 HKD