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Round|Natural|GIA

0.45ct J SI2 Round Natural Diamond

EX • J/SI2 • GIA 6525634970

Certificate GIA 6525634970

Diamond specifications and retailer prices

From HK$2,071 HKD
As of November 6, 2026
Save HK$9,061 HKD (81%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$11,132 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 6525634970. Listed at 14 retailers as of November 4, 2026, with prices from HK$2,071 to HK$11,132, a HK$9,061 spread on the same certified stone. NZ Jewellers lists it at HK$11,132. 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
FluorescenceNone
Crown angle34.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 6525634970
Dimensions4.93 × 4.90 × 3.01 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Top View
4.93 mm4.90 mm0.45 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6525634970
Side View
Table 61.0%Crown 34.5°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 61.1%

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$11,132 HKD|Low: HK$2,071 HKD|High: HK$11,611 HKD|Avg: HK$4,411 HKD|-4.1%
NZ Jewellers
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 2HK$2,071 HKD
Retailer 6HK$2,510 HKD
Retailer 14HK$2,903 HKD
Retailer 3HK$3,115 HKD
Retailer 5HK$3,115 HKD
Retailer 4HK$3,169 HKD
Retailer 12HK$3,240 HKD
Retailer 7HK$3,695 HKD
Retailer 11HK$3,907 HKD
Retailer 13HK$3,923 HKD
Retailer 10HK$3,930 HKD
Retailer 8HK$5,280 HKD
Retailer 9HK$6,692 HKD
NZ JewellersHK$11,132 HKD

28 data points across 14 retailers

14 retailersHK$2,071 HKD to HK$11,132 HKD

A
Cheapest Retailer
-
HK$2,071 HKD
A
Retailer 2
-
HK$2,510 HKD
View
A
Retailer 3
-
HK$2,903 HKD
View
Retailer 4
-
HK$3,115 HKD
View
Price last confirmed 13 days ago
Retailer 5
-
HK$3,115 HKD
View
Price last confirmed 11 days ago
Retailer 6
-
HK$3,169 HKD
View
Price last confirmed 8 days ago
A
Retailer 7
-
HK$3,240 HKD
View
B+
Retailer 8
-
HK$3,695 HKD
View
B+
Retailer 9
-
HK$3,907 HKD
View
B+
Retailer 10
-
HK$3,923 HKD
View
B+
Retailer 11
-
HK$3,930 HKD
View
B+
Retailer 12
-
HK$5,280 HKD
View
B
Retailer 13
-
HK$6,692 HKD
View
Most Expensive
B
NZ Jewellers
169d1c33-e0d1-4e39-8a91-66574572a036 · Nov 4
HK$11,132 HKD
$1,419 USD
View
13 more retailers have this diamond
Prices start from HK$2,071 HKDSave up to HK$9,061 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$2,071 HKD