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Round|Natural|GIA

4.00ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 6233698330

Certificate GIA 6233698330

Diamond specifications and retailer prices

From HK$397,609 HKD
$50,676 USD
As of November 2, 2026
Save HK$198,520 HKD (33%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: HK$596,129 HKD at MOH London · As of November 1, 2026
View at MOH London

About this 4ct natural round diamond

This 4ct natural round sits in the three to five carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6233698330. Listed at 8 retailers as of November 1, 2026, with prices from HK$397,609 to HK$596,129, a HK$198,520 spread on the same certified stone. MOH London lists it at HK$596,129. 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

4.00
Carat
I
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 6233698330
Dimensions10.01 × 10.10 × 6.32 mm
L/W Ratio1.01
Top View
10.01 mm10.10 mm4.00 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6233698330
Side View
Table 57.0%Crown 36°GirdlePavilion 40.6°CuletDepth 62.8%

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: Nov 2
Current: HK$596,129 HKD|Low: HK$397,609 HKD|High: HK$599,328 HKD|Avg: HK$454,118 HKD|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 2HK$397,609 HKD
Retailer 6HK$402,810 HKD
Retailer 3HK$405,958 HKD
Retailer 9HK$407,958 HKD
Retailer 10HK$412,642 HKD
Retailer 12HK$416,099 HKD
Retailer 5HK$438,887 HKD
Retailer 7HK$456,439 HKD
Retailer 4HK$476,117 HKD
Retailer 11HK$477,061 HKD
Retailer 8HK$529,141 HKD
MOH LondonHK$596,129 HKD

28 data points across 12 retailers

8 retailersHK$397,609 HKD to HK$596,129 HKD

Cheapest Retailer
-
HK$397,609 HKD
$50,676 USD
B+
Retailer 2
-
HK$402,810 HKD
£40,424 GBP
View
B+
Retailer 3
-
HK$407,958 HKD
$51,995 USD
View
B+
Retailer 4
-
HK$412,642 HKD
$52,592 USD
View
B+
Retailer 5
-
HK$438,887 HKD
$55,937 USD
View
B+
Retailer 6
-
HK$456,439 HKD
$58,174 USD
View
B
Retailer 7
-
HK$529,141 HKD
$67,440 USD
View
Most Expensive
B
MOH London
BF7B1D073 · Nov 1
HK$596,129 HKD
£59,825 GBP
View
7 more retailers have this diamond
Prices start from HK$397,609 HKDSave up to HK$198,520 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+
4.00ct Round
HK$397,609 HKD