Round|Natural|GIA

4.01ct G SI1 Round Natural Diamond

EX • G/SI1 • GIA 2221493789

Certificate GIA 2221493789

Diamond specifications and retailer prices

From HK$599,105 HKD
$76,361 USD
As of October 30, 2026
Save HK$442,326 HKD (42%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$1,041,431 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 2221493789. Listed at 18 retailers as of October 30, 2026, with prices from HK$599,105 to HK$1,041,431, a HK$442,326 spread on the same certified stone. MOH London lists it at HK$1,041,431. 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
Crown angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2221493789
Dimensions10.21 × 10.14 × 6.27 mm
L/W Ratio1.01
Top View
10.21 mm10.14 mm4.01 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2221493789
Side View
Table 58.0%Crown 36°Girdle: THN-MEDPavilion 40.8°Culet: NoneDepth 61.8%

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$1,041,431 HKD|Low: HK$574,776 HKD|High: HK$1,053,976 HKD|Avg: HK$719,095 HKD|-1.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 6HK$574,776 HKD
Retailer 5HK$605,663 HKD
Retailer 7HK$611,258 HKD
Retailer 8HK$621,720 HKD
Retailer 3HK$663,181 HKD
Retailer 9HK$694,611 HKD
Retailer 4HK$787,658 HKD
Retailer 2HK$835,646 HKD
MOH LondonHK$1,041,431 HKD

35 data points across 9 retailers

18 retailersHK$599,105 HKD to HK$1,041,431 HKD

Retailer 1
-
HK$574,776 HKD
$73,260 USD
Price last confirmed 7 days ago
B+
Retailer 2
-
HK$599,105 HKD
$76,361 USD
View
B+
Retailer 3
-
HK$604,299 HKD
$77,023 USD
View
B+
Retailer 4
-
HK$605,663 HKD
₹7,352,081 INR
View
B+
Retailer 5
-
HK$611,258 HKD
$77,910 USD
View
Final sale: no returns
Retailer 6
-
HK$621,720 HKD
A$121,913 AUD
View
Price last confirmed 28 days ago
B
Retailer 7
-
HK$644,446 HKD
$82,140 USD
View
B+
Retailer 8
-
HK$663,181 HKD
£66,557 GBP
View
Retailer 9
-
HK$666,830 HKD
$84,993 USD
View
Price last confirmed 7 days ago
B+
Retailer 10
-
HK$694,611 HKD
$88,534 USD
View
B+
Retailer 11
-
HK$694,611 HKD
$88,534 USD
View
B
Retailer 12
-
HK$713,463 HKD
$90,937 USD
View
B
Retailer 13
-
HK$722,401 HKD
$92,076 USD
View
B
Retailer 14
-
HK$750,182 HKD
$95,617 USD
View
B
Retailer 15
-
HK$755,306 HKD
$96,270 USD
View
B
Retailer 16
-
HK$787,658 HKD
€95,613 EUR
View
B
Retailer 17
-
HK$835,646 HKD
ZAR 1,720,680 ZAR
View
Most Expensive
B
MOH London
9F8DB4644 · Nov 1
HK$1,041,431 HKD
£104,519 GBP
View
17 more retailers have this diamond
Prices start from HK$599,105 HKDSave up to HK$442,326 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.

B+
4.01ct Round
HK$599,105 HKD