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Round|Natural|GIA

4.43ct K SI1 Round Natural Diamond

EX • K/SI1 • GIA 6425292031

Certificate GIA 6425292031

Diamond specifications and retailer prices

From HK$297,686 HKD
As of November 2, 2026
Save HK$187,024 HKD (39%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: HK$484,710 HKD at MOH London · As of November 2, 2026
View at MOH London

About this 4.43ct natural round diamond

This 4.43ct natural round sits in the three to five carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6425292031. Listed at 9 retailers as of November 2, 2026, with prices from HK$297,686 to HK$484,710, a HK$187,024 spread on the same certified stone. MOH London lists it at HK$484,710. 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

4.43
Carat
K
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6425292031
Dimensions10.38 × 10.44 × 6.54 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Top View
10.38 mm10.44 mm4.43 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6425292031
Side View
Table 57.0%Crown 36.5°Girdle: Slightly ThickPavilion 40.8°Culet: NoneDepth 62.9%

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 2
Current: HK$484,710 HKD|Low: HK$297,686 HKD|High: HK$490,558 HKD|Avg: HK$349,379 HKD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 3, 2026
Retailer 9HK$297,686 HKD
Retailer 5HK$308,669 HKD
Retailer 2HK$310,850 HKD
Retailer 7HK$323,293 HKD
Retailer 6HK$328,918 HKD
Retailer 8HK$341,564 HKD
Retailer 4HK$361,805 HKD
Retailer 3HK$374,906 HKD
MOH LondonHK$484,710 HKD

36 data points across 9 retailers

9 retailersHK$297,686 HKD to HK$484,710 HKD

A
Cheapest Retailer
-
HK$297,686 HKD
B+
Retailer 2
-
HK$308,669 HKD
View
A
Retailer 3
-
HK$310,850 HKD
View
B+
Retailer 4
-
HK$323,293 HKD
View
B+
Retailer 5
-
HK$328,918 HKD
View
B+
Retailer 6
-
HK$341,564 HKD
View
Retailer 7
-
HK$361,805 HKD
View
Price last confirmed 11 days ago
B+
Retailer 8
-
HK$374,906 HKD
View
Most Expensive
B
MOH London
BB3D48751 · Nov 2
HK$484,710 HKD
£48,649 GBP
View
8 more retailers have this diamond
Prices start from HK$297,686 HKDSave up to HK$187,024 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
4.43ct Round
HK$297,686 HKD