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Round|Natural|GIA

0.45ct J VS1 Round Natural Diamond

EX • J/VS1 • GIA 2557501912

Certificate GIA 2557501912

Diamond specifications and retailer prices

From HK$2,463 HKD
As of November 6, 2026
Save HK$10,622 HKD (81%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: HK$15,031 HKD at NZ Jewellers · As of September 5, 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 2557501912. Listed at 20 retailers as of November 4, 2026, with a 431% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.45
Carat
J
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 2557501912
Dimensions4.87 × 4.89 × 3.07 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Top View
4.87 mm4.89 mm0.45 ctJ / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2557501912
Side View
Table 55.0%Crown 36.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.9%

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$13,086 HKD|Low: HK$2,463 HKD|High: HK$13,329 HKD|Avg: HK$4,646 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
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
November 6, 2026
Retailer 2HK$2,463 HKD
Retailer 4HK$2,911 HKD
Retailer 7HK$2,973 HKD
Retailer 8HK$3,177 HKD
Retailer 6HK$3,413 HKD
Retailer 12HK$3,530 HKD
Retailer 9HK$3,593 HKD
Retailer 5HK$3,679 HKD
Retailer 3HK$3,938 HKD
Retailer 10HK$4,213 HKD
Retailer 11HK$4,433 HKD
Retailer 16HK$4,676 HKD
Retailer 14HK$5,531 HKD
Retailer 15HK$5,578 HKD
Retailer 13HK$7,877 HKD
NZ JewellersHK$13,086 HKD

28 data points across 16 retailers

20 retailersHK$2,463 HKD to HK$13,086 HKD

A
Cheapest Retailer
-
HK$2,463 HKD
A
Retailer 2
-
HK$2,911 HKD
View
A
Retailer 3
-
HK$2,973 HKD
View
Retailer 4
-
HK$3,177 HKD
View
Price last confirmed 16 days ago
A
Retailer 5
-
HK$3,413 HKD
View
A
Retailer 6
-
HK$3,530 HKD
View
A
Retailer 7
-
HK$3,546 HKD
View
A
Retailer 8
-
HK$3,593 HKD
View
A
Retailer 9
-
HK$3,679 HKD
View
Retailer 10
-
HK$3,923 HKD
View
Price last confirmed 62 days ago
A
Retailer 11
-
HK$3,938 HKD
View
A
Retailer 12
-
HK$4,213 HKD
View
B+
Retailer 13
-
HK$4,433 HKD
View
Retailer 14
-
HK$4,527 HKD
View
Price last confirmed 60 days ago
B+
Retailer 15
-
HK$4,676 HKD
View
B
Retailer 16
-
HK$5,531 HKD
View
B+
Retailer 17
-
HK$5,578 HKD
View
B
Retailer 18
-
HK$7,877 HKD
View
B
Retailer 19
-
HK$13,086 HKD
View
Most Expensive
NZ Jewellers
49475c78-ff3b-48c7-866c-7665157cd8e0 · Sep 5
HK$15,031 HKD
$1,916 USD
View
Price under review
19 more retailers have this diamond
Prices start from HK$2,463 HKDSave up to HK$10,622 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$2,463 HKD