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6.03ct J SI2 Round Natural Diamond

EX • J/SI2 • GIA 6233855452

Certificate GIA 6233855452

Diamond specifications and retailer prices

From HK$596,160 HKD
$75,986 USD
As of October 31, 2026
Save HK$372,295 HKD (38%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: HK$968,455 HKD at MOH London · As of November 1, 2026
View at MOH London

About this 6.03ct natural round diamond

This 6.03ct 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 GIA 6233855452. Listed at 9 retailers as of October 31, 2026, with prices from HK$596,160 to HK$968,455, a HK$372,295 spread on the same certified stone. MOH London lists it at HK$968,455. 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

6.03
Carat
J
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle31.5°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 6233855452
Dimensions11.69 × 11.78 × 7.15 mm
L/W Ratio1.01
Top View
11.69 mm11.78 mm6.03 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6233855452
Side View
Table 60.0%Crown 31.5°Girdle: MED-STKPavilion 41.8°Culet: NoneDepth 61.0%

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$968,455 HKD|Low: HK$596,160 HKD|High: HK$1,040,824 HKD|Avg: HK$718,026 HKD|-7.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 6HK$596,160 HKD
Retailer 2HK$622,805 HKD
Retailer 8HK$630,465 HKD
Retailer 5HK$645,936 HKD
Retailer 3HK$658,694 HKD
Retailer 4HK$658,694 HKD
Retailer 7HK$737,753 HKD
Retailer 9HK$740,927 HKD
MOH LondonHK$968,455 HKD

12 data points across 9 retailers

9 retailersHK$596,160 HKD to HK$968,455 HKD

B+
Cheapest Retailer
-
HK$596,160 HKD
$75,986 USD
B+
Retailer 2
-
HK$622,805 HKD
£62,505 GBP
View
Retailer 3
-
HK$630,465 HKD
$80,358 USD
View
Price last confirmed 13 days ago
B+
Retailer 4
-
HK$645,936 HKD
$82,330 USD
View
B+
Retailer 5
-
HK$658,694 HKD
$83,956 USD
View
B+
Retailer 6
-
HK$658,694 HKD
$83,956 USD
View
B
Retailer 7
-
HK$737,753 HKD
€89,555 EUR
View
Retailer 8
-
HK$740,927 HKD
$94,437 USD
View
Price last confirmed 13 days ago
Most Expensive
B
MOH London
69A096F00 · Nov 1
HK$968,455 HKD
£97,195 GBP
View
8 more retailers have this diamond
Prices start from HK$596,160 HKDSave up to HK$372,295 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+
6.03ct Round
HK$596,160 HKD