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Round|Natural|GIA

0.45ct J SI2 Round Natural Diamond

VG • J/SI2 • GIA 6385677797

Certificate GIA 6385677797

Diamond specifications and retailer prices

From HK$2,973 HKD
As of November 5, 2026
Save HK$2,825 HKD (49%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$5,799 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 6385677797. Listed at 12 retailers as of November 4, 2026, with prices from HK$2,973 to HK$5,799, a HK$2,825 spread on the same certified stone. MOH London lists it at HK$5,799. 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
PolishVery Good
SymmetryVery Good
FluorescenceFaint
Crown angle33°
Pavilion angle42°
OriginNatural
Grading LabGIA
CertificateGIA 6385677797
Dimensions4.82 × 4.81 × 3.09 mm
L/W Ratio1.00
Top View
4.82 mm4.81 mm0.45 ctJ / SI2
OriginNatural
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6385677797
Side View
Table 57.0%Crown 33°Girdle: ThickPavilion 42°Culet: NoneDepth 64.2%

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$5,799 HKD|Low: HK$2,393 HKD|High: HK$5,998 HKD|Avg: HK$3,540 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
November 5, 2026
Retailer 9HK$2,393 HKD
Retailer 6HK$2,448 HKD
Retailer 11HK$2,973 HKD
Retailer 4HK$3,138 HKD
Retailer 10HK$3,138 HKD
Retailer 5HK$3,217 HKD
Retailer 8HK$3,232 HKD
Retailer 7HK$3,436 HKD
Retailer 3HK$3,907 HKD
Retailer 2HK$4,676 HKD
MOH LondonHK$5,799 HKD

24 data points across 11 retailers

12 retailersHK$2,973 HKD to HK$5,799 HKD

Retailer 1
-
HK$2,393 HKD
Price last confirmed 26 days ago
Retailer 2
-
HK$2,448 HKD
View
Price last confirmed 8 days ago
B+
Retailer 3
-
HK$2,973 HKD
View
Retailer 4
-
HK$3,013 HKD
View
Price last confirmed 324 days ago
B+
Retailer 5
-
HK$3,138 HKD
View
B+
Retailer 6
-
HK$3,138 HKD
View
B+
Retailer 7
-
HK$3,217 HKD
View
B+
Retailer 8
-
HK$3,232 HKD
View
B+
Retailer 9
-
HK$3,436 HKD
View
B
Retailer 10
-
HK$4,001 HKD
View
B
Retailer 11
-
HK$4,676 HKD
View
Most Expensive
B
MOH London
40B343232 · Nov 4
HK$5,799 HKD
£582 GBP
View
11 more retailers have this diamond
Prices start from HK$2,973 HKDSave up to HK$2,825 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$2,973 HKD