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Round|Natural|GIA

0.45ct J SI2 Round Natural Diamond

VG • J/SI2 • GIA 7306419501

Certificate GIA 7306419501

Diamond specifications and retailer prices

From HK$2,926 HKD
As of November 5, 2026
Save HK$2,743 HKD (48%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$5,669 HKD at MOH London · As of November 4, 2026
View at MOH London

About this 0.45ct natural round diamond

This 0.45ct natural round sits in the sub-half-carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by GIA 7306419501. Listed at 12 retailers as of November 4, 2026, with prices from HK$2,926 to HK$5,669, a HK$2,743 spread on the same certified stone. MOH London lists it at HK$5,669. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.45
Carat
J
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
Crown angle36.5°
Pavilion angle40.4°
OriginNatural
Grading LabGIA
CertificateGIA 7306419501
Dimensions4.86 × 4.83 × 3.04 mm
L/W Ratio1.01
Top View
4.86 mm4.83 mm0.45 ctJ / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 7306419501
Side View
Table 57.0%Crown 36.5°Girdle: STK-THKPavilion 40.4°Culet: NoneDepth 62.8%

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: Nov 5
Current: HK$5,669 HKD|Low: HK$2,393 HKD|High: HK$5,868 HKD|Avg: HK$3,504 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
November 5, 2026
Retailer 12HK$2,393 HKD
Retailer 7HK$2,401 HKD
Retailer 11HK$2,926 HKD
Retailer 5HK$3,013 HKD
Retailer 6HK$3,060 HKD
Retailer 10HK$3,060 HKD
Retailer 9HK$3,185 HKD
Retailer 13HK$3,217 HKD
Retailer 8HK$3,350 HKD
Retailer 4HK$4,072 HKD
Retailer 3HK$4,095 HKD
Retailer 2HK$4,589 HKD
MOH LondonHK$5,669 HKD

26 data points across 13 retailers

12 retailersHK$2,926 HKD to HK$5,669 HKD

Retailer 1
-
HK$2,393 HKD
Price last confirmed 32 days ago
Retailer 2
-
HK$2,401 HKD
View
Price last confirmed 8 days ago
B+
Retailer 3
-
HK$2,926 HKD
View
Retailer 4
-
HK$3,013 HKD
View
Price last confirmed 324 days ago
B+
Retailer 5
-
HK$3,060 HKD
View
B+
Retailer 6
-
HK$3,060 HKD
View
B+
Retailer 7
-
HK$3,185 HKD
View
B+
Retailer 8
-
HK$3,217 HKD
View
B+
Retailer 9
-
HK$3,350 HKD
View
B
Retailer 10
-
HK$4,072 HKD
View
B
Retailer 11
-
HK$4,589 HKD
View
Most Expensive
B
MOH London
934A3DE76 · Nov 4
HK$5,669 HKD
£569 GBP
View
11 more retailers have this diamond
Prices start from HK$2,926 HKDSave up to HK$2,743 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+
0.45ct Round
HK$2,926 HKD