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Round|Natural|GIA

0.45ct J SI1 Round Natural Diamond

EX • J/SI1 • GIA 1563713803

Certificate GIA 1563713803

Diamond specifications and retailer prices

From HK$2,014 HKD
As of November 6, 2026
Save HK$8,872 HKD (81%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$10,886 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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1563713803. Listed at 14 retailers as of November 4, 2026, with prices from HK$2,014 to HK$10,886, a HK$8,872 spread on the same certified stone. NZ Jewellers lists it at HK$10,886. 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
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 1563713803
Dimensions4.85 × 4.88 × 3.04 mm
L/W Ratio1.01
Girdle conditionFaceted
Key to symbols
Crystal, Cloud
Top View
4.85 mm4.88 mm0.45 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1563713803
Side View
Table 57.0%Crown 35.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.5%

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$10,886 HKD|Low: HK$2,014 HKD|High: HK$11,090 HKD|Avg: HK$4,293 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
November 6, 2026
Retailer 2HK$2,014 HKD
Retailer 6HK$2,406 HKD
Retailer 3HK$2,837 HKD
Retailer 8HK$2,986 HKD
Retailer 14HK$3,057 HKD
Retailer 12HK$3,166 HKD
Retailer 4HK$3,699 HKD
Retailer 10HK$3,762 HKD
Retailer 13HK$4,013 HKD
Retailer 5HK$4,146 HKD
Retailer 9HK$4,632 HKD
Retailer 7HK$5,713 HKD
Retailer 11HK$6,552 HKD
NZ JewellersHK$10,886 HKD

14 data points across 14 retailers

14 retailersHK$2,014 HKD to HK$10,886 HKD

A
Cheapest Retailer
-
HK$2,014 HKD
A
Retailer 2
-
HK$2,406 HKD
View
A
Retailer 3
-
HK$2,837 HKD
View
A
Retailer 4
-
HK$2,986 HKD
View
A
Retailer 5
-
HK$3,057 HKD
View
A
Retailer 6
-
HK$3,166 HKD
View
B+
Retailer 7
-
HK$3,699 HKD
View
B+
Retailer 8
-
HK$3,762 HKD
View
B+
Retailer 9
-
HK$4,013 HKD
View
B+
Retailer 10
-
HK$4,146 HKD
View
B+
Retailer 11
-
HK$4,632 HKD
View
B
Retailer 12
-
HK$5,713 HKD
View
B
Retailer 13
-
HK$6,552 HKD
View
Most Expensive
B
NZ Jewellers
88a58af6-0888-4c5a-bf1b-21e607b3299a · Nov 4
HK$10,886 HKD
$1,389 USD
View
13 more retailers have this diamond
Prices start from HK$2,014 HKDSave up to HK$8,872 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$2,014 HKD