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4.01ct G SI1 Round Natural Diamond

EX • G/SI1 • GIA 1528881482

Certificate GIA 1528881482

Diamond specifications and retailer prices

From HK$422,883 HKD
$53,900 USD
As of October 25, 2026
Save HK$340,402 HKD (45%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$763,285 HKD 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 1528881482. Listed at 10 retailers as of October 25, 2026, with prices from HK$422,883 to HK$763,285, a HK$340,402 spread on the same certified stone. MOH London lists it at HK$763,285. 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
FluorescenceStrong
Crown angle36.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 1528881482
Dimensions10.14 × 10.10 × 6.35 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Cloud
Top View
10.14 mm10.10 mm4.01 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 1528881482
Side View
Table 57.0%Crown 36.5°Girdle: MediumPavilion 41°Culet: NoneDepth 62.8%

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 25
Current: HK$763,285 HKD|Low: HK$422,883 HKD|High: HK$768,367 HKD|Avg: HK$528,414 HKD|+0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 4HK$422,883 HKD
Retailer 5HK$445,612 HKD
Retailer 10HK$486,127 HKD
Retailer 2HK$488,042 HKD
Retailer 6HK$506,385 HKD
Retailer 7HK$506,385 HKD
Retailer 8HK$526,643 HKD
Retailer 9HK$546,892 HKD
Retailer 3HK$579,468 HKD
MOH LondonHK$763,285 HKD

39 data points across 10 retailers

10 retailersHK$422,883 HKD to HK$763,285 HKD

A
Cheapest Retailer
-
HK$422,883 HKD
$53,900 USD
A
Retailer 2
-
HK$444,945 HKD
$56,712 USD
View
A
Retailer 3
-
HK$445,612 HKD
$56,797 USD
View
Final sale: no returns
A
Retailer 4
-
HK$488,042 HKD
£48,980 GBP
View
B+
Retailer 5
-
HK$506,385 HKD
$64,543 USD
View
B+
Retailer 6
-
HK$506,385 HKD
$64,543 USD
View
B+
Retailer 7
-
HK$526,643 HKD
$67,125 USD
View
B+
Retailer 8
-
HK$546,892 HKD
$69,706 USD
View
B+
Retailer 9
-
HK$579,468 HKD
€70,341 EUR
View
Most Expensive
B
MOH London
C718A22AE · Oct 29
HK$763,285 HKD
£76,604 GBP
View
9 more retailers have this diamond
Prices start from HK$422,883 HKDSave up to HK$340,402 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$422,883 HKD