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5.01ct J SI1 Round Natural Diamond

EX • J/SI1 • IGI 778679942

Shape and cutting style on the report: Round brilliant

Certificate IGI 778679942

Diamond specifications and retailer prices

From HK$277,924 HKD
₹3,373,690 INR
As of November 1, 2026
Save HK$181,956 HKD (40%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$459,880 HKD at MOH London · As of November 1, 2026
View at MOH London

About this 5.01ct natural round diamond

This 5.01ct natural round sits in the over five carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI 778679942. Listed at 16 retailers as of November 1, 2026, with prices from HK$277,924 to HK$459,880, a HK$181,956 spread on the same certified stone. MOH London lists it at HK$459,880. 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

5.01
Carat
J
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36.6°
Pavilion angle40.8°
OriginNatural
Grading LabIGI
CertificateIGI 778679942
Dimensions10.70 × 10.79 × 6.83 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
10.70 mm10.79 mm5.01 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 778679942
Side View
Table 58.0%Crown 36.6°Girdle: MED-STKPavilion 40.8°CuletDepth 63.6%

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: Nov 1
Current: HK$459,880 HKD|Low: HK$277,274 HKD|High: HK$471,399 HKD|Avg: HK$332,443 HKD|-2.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
November 1, 2026
Retailer 2HK$277,924 HKD
Retailer 8HK$292,073 HKD
Retailer 7HK$295,916 HKD
Retailer 9HK$296,536 HKD
Retailer 5HK$297,940 HKD
Retailer 4HK$315,162 HKD
Retailer 14HK$325,032 HKD
Retailer 15HK$326,381 HKD
Retailer 6HK$336,848 HKD
Retailer 12HK$352,115 HKD
Retailer 11HK$355,700 HKD
Retailer 10HK$356,279 HKD
Retailer 3HK$361,936 HKD
Retailer 13HK$365,657 HKD
MOH LondonHK$459,880 HKD

26 data points across 15 retailers

16 retailersHK$277,924 HKD to HK$459,880 HKD

A
Cheapest Retailer
-
HK$277,924 HKD
₹3,373,690 INR
A
Retailer 2
-
HK$292,073 HKD
£29,313 GBP
View
A
Retailer 3
-
HK$295,916 HKD
$37,717 USD
View
A
Retailer 4
-
HK$296,536 HKD
£29,761 GBP
View
A
Retailer 5
-
HK$297,940 HKD
$37,975 USD
View
Final sale: no returns
A
Retailer 6
-
HK$315,162 HKD
$40,170 USD
View
Retailer 7
-
HK$325,032 HKD
$41,428 USD
View
Price last confirmed 17 days ago
Retailer 8
-
HK$325,032 HKD
$41,428 USD
View
Price last confirmed 7 days ago
A
Retailer 9
-
HK$326,381 HKD
$41,600 USD
View
A
Retailer 10
-
HK$336,848 HKD
SGD 58,019 SGD
View
B+
Retailer 11
-
HK$352,115 HKD
$44,880 USD
View
A
Retailer 12
-
HK$355,700 HKD
€43,178 EUR
View
A
Retailer 13
-
HK$356,279 HKD
ZAR 733,614 ZAR
View
B+
Retailer 14
-
HK$361,936 HKD
$46,132 USD
View
B+
Retailer 15
-
HK$365,657 HKD
$46,606 USD
View
Most Expensive
B+
MOH London
0B700745A · Nov 1
HK$459,880 HKD
£46,154 GBP
View
15 more retailers have this diamond
Prices start from HK$277,924 HKDSave up to HK$181,956 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
5.01ct Round
HK$277,924 HKD