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Round|Natural|GIA

5.03ct H SI2 Round Natural Diamond

EX • H/SI2 • GIA 2233891237

Certificate GIA 2233891237

Diamond specifications and retailer prices

From HK$679,425 HKD
₹8,247,465 INR
As of October 31, 2026
Save HK$212,658 HKD (24%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: HK$980,063 HKD at MOH London · As of October 15, 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 GIA 2233891237. Listed at 9 retailers as of October 30, 2026, with a 31% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle35°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 2233891237
Dimensions10.89 × 10.94 × 6.76 mm
L/W Ratio1.00
Girdle conditionFaceted
Top View
10.89 mm10.94 mm5.03 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2233891237
Side View
Table 58.0%Crown 35°Girdle: Slightly ThickPavilion 41°Culet: NoneDepth 62.0%

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 31
Current: HK$980,063 HKD|Low: HK$524,218 HKD|High: HK$1,057,454 HKD|Avg: HK$669,122 HKD|-7.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 9HK$524,218 HKD
Retailer 3HK$554,769 HKD
Retailer 11HK$561,995 HKD
Retailer 6HK$569,143 HKD
Retailer 8HK$574,744 HKD
Retailer 10HK$596,694 HKD
Retailer 2HK$679,425 HKD
Retailer 7HK$720,339 HKD
Retailer 5HK$814,789 HKD
Retailer 4HK$892,083 HKD
MOH LondonHK$980,063 HKD

32 data points across 11 retailers

9 retailersHK$679,425 HKD to HK$892,083 HKD

Retailer 1
-
HK$524,218 HKD
Price last confirmed 18 days ago
Retailer 2
-
HK$554,769 HKD
$70,710 USD
View
Price last confirmed 17 days ago
Retailer 3
-
HK$574,744 HKD
$73,256 USD
View
Price last confirmed 18 days ago
B+
Retailer 4
-
HK$679,425 HKD
₹8,247,465 INR
View
Retailer 5
-
HK$689,872 HKD
$87,930 USD
View
Price last confirmed 37 days ago
Retailer 6
-
HK$720,339 HKD
$91,813 USD
View
Price last confirmed 16 days ago
B
Retailer 7
-
HK$814,789 HKD
£81,773 GBP
View
B
Retailer 8
-
HK$892,083 HKD
€108,289 EUR
View
Most Expensive
MOH London
2835895FF · Oct 15
HK$980,063 HKD
£98,360 GBP
View
Price last confirmed 17 days ago
8 more retailers have this diamond
Prices start from HK$679,425 HKDSave up to HK$212,658 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+
5.03ct Round
HK$679,425 HKD