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Round|Natural|GIA

3.01ct J SI1 Round Natural Diamond

EX • J/SI1 • GIA 6421277616

Certificate GIA 6421277616

Diamond specifications and retailer prices

From HK$288,115 HKD
As of November 6, 2026
Save HK$122,377 HKD (30%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: HK$496,646 HKD at MOH London · As of November 4, 2026
View at MOH London

About this 3.01ct natural round diamond

This 3.01ct natural round sits in the three to five carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6421277616. Listed at 21 retailers as of November 6, 2026, with a 42% 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

3.01
Carat
J
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6421277616
Dimensions9.23 × 9.17 × 5.73 mm
L/W Ratio1.01
Top View
9.23 mm9.17 mm3.01 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6421277616
Side View
Table 58.0%CrownGirdle: MediumPavilionCulet: NoneDepth 62.3%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: HK$496,646 HKD|Low: HK$275,210 HKD|High: HK$503,979 HKD|Avg: HK$347,221 HKD|-1.5%
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
November 6, 2026
Retailer 5HK$275,210 HKD
Retailer 4HK$290,296 HKD
Retailer 6HK$309,423 HKD
Retailer 8HK$313,863 HKD
Retailer 12HK$318,594 HKD
Retailer 3HK$318,860 HKD
Retailer 10HK$332,142 HKD
Retailer 11HK$332,142 HKD
Retailer 14HK$345,424 HKD
Retailer 2HK$347,268 HKD
Retailer 13HK$358,714 HKD
Retailer 9HK$383,866 HKD
Retailer 7HK$410,492 HKD
MOH LondonHK$496,646 HKD

29 data points across 14 retailers

21 retailersHK$288,115 HKD to HK$410,492 HKD

Retailer 1
-
HK$275,210 HKD
Price last confirmed 30 days ago
B
Retailer 2
-
HK$288,115 HKD
View
B
Retailer 3
-
HK$290,296 HKD
View
Retailer 4
-
HK$309,423 HKD
View
Price last confirmed 38 days ago
B
Retailer 5
-
HK$313,863 HKD
View
B
Retailer 6
-
HK$314,208 HKD
View
Retailer 7
-
HK$318,594 HKD
View
Price last confirmed 23 days ago
B
Retailer 8
-
HK$318,594 HKD
View
Retailer 9
-
HK$318,860 HKD
View
Price last confirmed 8 days ago
B
Retailer 10
-
HK$326,047 HKD
View
B
Retailer 11
-
HK$326,047 HKD
View
B
Retailer 12
-
HK$332,142 HKD
View
B
Retailer 13
-
HK$332,142 HKD
View
B
Retailer 14
-
HK$336,873 HKD
View
B
Retailer 15
-
HK$340,999 HKD
View
B
Retailer 16
-
HK$345,424 HKD
View
B
Retailer 17
-
HK$347,268 HKD
View
B
Retailer 18
-
HK$358,714 HKD
View
B
Retailer 19
-
HK$383,866 HKD
View
B
Retailer 20
-
HK$410,492 HKD
View
Most Expensive
MOH London
D90EE68E4 · Nov 4
HK$496,646 HKD
£49,847 GBP
View
Price under review
20 more retailers have this diamond
Prices start from HK$288,115 HKDSave up to HK$122,377 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
3.01ct Round
HK$288,115 HKD