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5.03ct H SI2 Round Natural Diamond

EX • H/SI2 • IGI 635477385

Shape and cutting style on the report: Round brilliant

Certificate IGI 635477385

Diamond specifications and retailer prices

From HK$477,623 HKD
$60,877 USD
As of October 30, 2026
Save HK$345,497 HKD (42%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: HK$823,119 HKD at MOH London · As of November 1, 2026
View at MOH London

About this 5.03ct natural round diamond

This 5.03ct natural round sits in the over five carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI 635477385. Listed at 8 retailers as of October 30, 2026, with prices from HK$477,623 to HK$823,119, a HK$345,497 spread on the same certified stone. MOH London lists it at HK$823,119. 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

5.03
Carat
H
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle40.8°
OriginNatural
Grading LabIGI
CertificateIGI 635477385
Dimensions10.89 × 10.82 × 6.80 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
10.89 mm10.82 mm5.03 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 635477385
Side View
Table 58.0%Crown 36.2°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.6%

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: Oct 30
Current: HK$823,119 HKD|Low: HK$456,541 HKD|High: HK$833,034 HKD|Avg: HK$576,743 HKD|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 4HK$456,541 HKD
Retailer 9HK$469,338 HKD
Retailer 5HK$477,623 HKD
Retailer 8HK$527,043 HKD
Retailer 6HK$570,963 HKD
Retailer 7HK$592,923 HKD
Retailer 3HK$617,816 HKD
Retailer 2HK$639,870 HKD
MOH LondonHK$823,119 HKD

40 data points across 9 retailers

8 retailersHK$477,623 HKD to HK$823,119 HKD

Retailer 1
-
HK$456,541 HKD
$58,190 USD
Price last confirmed 14 days ago
A
Retailer 2
-
HK$477,623 HKD
$60,877 USD
View
A
Retailer 3
-
HK$527,043 HKD
$67,176 USD
View
B+
Retailer 4
-
HK$570,963 HKD
$72,774 USD
View
B+
Retailer 5
-
HK$592,923 HKD
$75,573 USD
View
B+
Retailer 6
-
HK$617,816 HKD
€74,996 EUR
View
B+
Retailer 7
-
HK$639,870 HKD
£64,218 GBP
View
Most Expensive
B
MOH London
BAC92DCB2 · Nov 1
HK$823,119 HKD
£82,609 GBP
View
7 more retailers have this diamond
Prices start from HK$477,623 HKDSave up to HK$345,497 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
5.03ct Round
HK$477,623 HKD