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Round|Natural|GIA

4.01ct G SI1 Round Natural Diamond

EX • G/SI1 • GIA 5241090185

Certificate GIA 5241090185

Diamond specifications and retailer prices

From HK$415,056 HKD
£41,655 GBP
As of November 1, 2026
Save HK$213,326 HKD (34%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: HK$628,382 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 5241090185. Listed at 6 retailers as of November 1, 2026, with prices from HK$415,056 to HK$628,382, a HK$213,326 spread on the same certified stone. MOH London lists it at HK$628,382. 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 5241090185
Dimensions10.02 × 10.08 × 6.38 mm
L/W Ratio1.01
Girdle conditionSlightly Thick
Key to symbols
Twinning Wisp, Crystal, Feather
Top View
10.02 mm10.08 mm4.01 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 5241090185
Side View
Table 56.0%Crown 36.5°GirdlePavilion 41°CuletDepth 63.5%

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: Nov 1
Current: HK$628,382 HKD|Low: HK$415,056 HKD|High: HK$644,693 HKD|Avg: HK$478,753 HKD|-2.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 1, 2026
Retailer 2HK$415,056 HKD
Retailer 6HK$419,117 HKD
Retailer 4HK$429,905 HKD
Retailer 5HK$462,630 HKD
Retailer 3HK$481,130 HKD
MOH LondonHK$628,382 HKD

17 data points across 6 retailers

6 retailersHK$415,056 HKD to HK$628,382 HKD

A
Cheapest Retailer
-
HK$415,056 HKD
£41,655 GBP
A
Retailer 2
-
HK$419,117 HKD
$53,420 USD
View
A
Retailer 3
-
HK$429,905 HKD
$54,795 USD
View
A
Retailer 4
-
HK$462,630 HKD
$58,966 USD
View
B+
Retailer 5
-
HK$481,130 HKD
$61,324 USD
View
Most Expensive
B
MOH London
A4DFE6DDE · Nov 1
HK$628,382 HKD
£63,065 GBP
View
5 more retailers have this diamond
Prices start from HK$415,056 HKDSave up to HK$213,326 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$415,056 HKD