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Round|Natural|GIA

0.45ct J SI2 Round Natural Diamond

EX • J/SI2 • GIA 6552771432

Certificate GIA 6552771432

Diamond specifications and retailer prices

From HK$2,087 HKD
As of November 6, 2026
Save HK$9,218 HKD (82%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$11,305 HKD at NZ Jewellers · As of November 4, 2026
View at NZ Jewellers

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 top-tier cut grade and certified by GIA 6552771432. Listed at 11 retailers as of November 4, 2026, with prices from HK$2,087 to HK$11,305, a HK$9,218 spread on the same certified stone. NZ Jewellers lists it at HK$11,305. 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

0.45
Carat
J
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6552771432
Dimensions4.91 × 4.93 × 3.05 mm
L/W Ratio1.00
Key to symbols
Cloud, Twinning Wisp, Feather
Top View
4.91 mm4.93 mm0.45 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6552771432
Side View
Table 59.0%Crown 35.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 61.9%

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: Nov 6
Current: HK$11,305 HKD|Low: HK$2,087 HKD|High: HK$11,509 HKD|Avg: HK$4,687 HKD|-1.8%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 2HK$2,087 HKD
Retailer 3HK$2,510 HKD
Retailer 10HK$2,950 HKD
Retailer 9HK$3,099 HKD
Retailer 8HK$3,287 HKD
Retailer 11HK$4,103 HKD
Retailer 7HK$4,260 HKD
Retailer 5HK$4,793 HKD
Retailer 4HK$6,033 HKD
Retailer 6HK$6,810 HKD
NZ JewellersHK$11,305 HKD

35 data points across 11 retailers

11 retailersHK$2,087 HKD to HK$11,305 HKD

A
Cheapest Retailer
-
HK$2,087 HKD
A
Retailer 2
-
HK$2,510 HKD
View
A
Retailer 3
-
HK$2,950 HKD
View
A
Retailer 4
-
HK$3,099 HKD
View
A
Retailer 5
-
HK$3,287 HKD
View
B+
Retailer 6
-
HK$4,103 HKD
View
B+
Retailer 7
-
HK$4,260 HKD
View
B
Retailer 8
-
HK$4,793 HKD
View
B
Retailer 9
-
HK$6,033 HKD
View
B
Retailer 10
-
HK$6,810 HKD
View
Most Expensive
B
NZ Jewellers
7554f004-0968-40f5-a66a-89d1284ffec8 · Nov 4
HK$11,305 HKD
$1,441 USD
View
10 more retailers have this diamond
Prices start from HK$2,087 HKDSave up to HK$9,218 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
0.45ct Round
HK$2,087 HKD