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Round|Natural|GIA

4.52ct K SI1 Round Natural Diamond

EX • K/SI1 • GIA 5553494121

Certificate GIA 5553494121

Diamond specifications and retailer prices

From HK$275,131 HKD
As of November 5, 2026
Save HK$218,546 HKD (44%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$493,677 HKD at MOH London · As of November 4, 2026
View at MOH London

About this 4.52ct natural round diamond

This 4.52ct 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 5553494121. Listed at 10 retailers as of November 4, 2026, with prices from HK$275,131 to HK$493,677, a HK$218,546 spread on the same certified stone. MOH London lists it at HK$493,677. 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

4.52
Carat
K
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 5553494121
Dimensions10.45 × 10.53 × 6.63 mm
L/W Ratio1.01
Girdle conditionSlightly Thick
Top View
10.45 mm10.53 mm4.52 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5553494121
Side View
Table 57.0%Crown 36°Girdle: MediumPavilion 41.2°Culet: NoneDepth 63.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: HK$493,677 HKD|Low: HK$275,131 HKD|High: HK$500,960 HKD|Avg: HK$361,365 HKD|-1.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 6HK$275,131 HKD
Retailer 4HK$311,980 HKD
Retailer 7HK$317,056 HKD
Retailer 2HK$327,678 HKD
Retailer 5HK$373,871 HKD
Retailer 8HK$389,616 HKD
Retailer 3HK$394,433 HKD
MOH LondonHK$493,677 HKD

29 data points across 8 retailers

10 retailersHK$275,131 HKD to HK$493,677 HKD

A
Cheapest Retailer
-
HK$275,131 HKD
A
Retailer 2
-
HK$311,980 HKD
View
B+
Retailer 3
-
HK$317,056 HKD
View
B+
Retailer 4
-
HK$327,678 HKD
View
Retailer 5
-
HK$333,115 HKD
View
Price last confirmed 34 days ago
B+
Retailer 6
-
HK$339,070 HKD
View
B+
Retailer 7
-
HK$373,871 HKD
View
B
Retailer 8
-
HK$389,616 HKD
View
B
Retailer 9
-
HK$394,433 HKD
View
Most Expensive
B
MOH London
DAB7C6DCB · Nov 4
HK$493,677 HKD
£49,549 GBP
View
9 more retailers have this diamond
Prices start from HK$275,131 HKDSave up to HK$218,546 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
4.52ct Round
HK$275,131 HKD