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6.05ct J SI2 Round Natural Diamond

EX • J/SI2 • IGI 819639937

Shape and cutting style on the report: Round brilliant

Certificate IGI 819639937

Diamond specifications and retailer prices

From HK$246,207 HKD
SGD 42,407 SGD
As of October 29, 2026
Save HK$171,874 HKD (41%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: HK$418,081 HKD at MOH London · As of October 29, 2026
View at MOH London

About this 6.05ct natural round diamond

This 6.05ct natural round sits in the over five carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI 819639937. Listed at 8 retailers as of October 29, 2026, with prices from HK$246,207 to HK$418,081, a HK$171,874 spread on the same certified stone. MOH London lists it at HK$418,081. 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

6.05
Carat
J
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.7°
Pavilion angle41.1°
OriginNatural
Grading LabIGI
CertificateIGI 819639937
Dimensions11.49 × 11.57 × 7.30 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Top View
11.49 mm11.57 mm6.05 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 819639937
Side View
Table 57.0%Crown 36.7°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 63.2%

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 29
Current: HK$418,081 HKD|Low: HK$277,369 HKD|High: HK$540,469 HKD|Avg: HK$367,712 HKD|-17.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 30, 2026
Retailer 7HK$277,369 HKD
Retailer 4HK$293,271 HKD
Retailer 3HK$306,163 HKD
Retailer 6HK$315,631 HKD
Retailer 5HK$318,410 HKD
Retailer 2HK$329,832 HKD
MOH LondonHK$418,081 HKD

35 data points across 7 retailers

8 retailersHK$246,207 HKD to HK$418,081 HKD

A
Cheapest Retailer
-
HK$246,207 HKD
SGD 42,407 SGD
Retailer 2
-
HK$277,369 HKD
$35,353 USD
View
Price last confirmed 9 days ago
A
Retailer 3
-
HK$293,271 HKD
£29,433 GBP
View
A
Retailer 4
-
HK$306,163 HKD
$39,023 USD
View
A
Retailer 5
-
HK$315,631 HKD
$40,230 USD
View
A
Retailer 6
-
HK$318,410 HKD
$40,584 USD
View
A
Retailer 7
-
HK$329,832 HKD
€40,038 EUR
View
Most Expensive
A
MOH London
3FD417B98 · Oct 29
HK$418,081 HKD
£41,959 GBP
View
7 more retailers have this diamond
Prices start from HK$246,207 HKDSave up to HK$171,874 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
6.05ct Round
HK$246,207 HKD