CaratHunter
Plans
Round|Natural|GIA

0.45ct J SI1 Round Natural Diamond

EX • J/SI1 • GIA 2567072308

Certificate GIA 2567072308

Diamond specifications and retailer prices

From HK$2,085 HKD
As of November 6, 2026
Save HK$9,099 HKD (81%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$11,184 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 2567072308. Listed at 16 retailers as of November 4, 2026, with prices from HK$2,085 to HK$11,184, a HK$9,099 spread on the same certified stone. NZ Jewellers lists it at HK$11,184. 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
FluorescenceNone
Crown angle35°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 2567072308
Dimensions4.86 × 4.90 × 3.03 mm
L/W Ratio1.01
Top View
4.86 mm4.90 mm0.45 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2567072308
Side View
Table 56.0%Crown 35°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.1%

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$11,184 HKD|Low: HK$2,085 HKD|High: HK$11,646 HKD|Avg: HK$4,424 HKD|-4.0%
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
November 6, 2026
Retailer 2HK$2,085 HKD
Retailer 5HK$2,508 HKD
Retailer 4HK$2,916 HKD
Retailer 6HK$3,158 HKD
Retailer 7HK$3,213 HKD
Retailer 15HK$3,253 HKD
Retailer 8HK$3,738 HKD
Retailer 14HK$3,927 HKD
Retailer 3HK$3,942 HKD
Retailer 11HK$3,950 HKD
Retailer 9HK$4,546 HKD
Retailer 12HK$4,624 HKD
Retailer 13HK$5,322 HKD
Retailer 10HK$6,724 HKD
NZ JewellersHK$11,184 HKD

26 data points across 15 retailers

16 retailersHK$2,085 HKD to HK$11,184 HKD

A
Cheapest Retailer
-
HK$2,085 HKD
A
Retailer 2
-
HK$2,508 HKD
View
A
Retailer 3
-
HK$2,916 HKD
View
Retailer 4
-
HK$3,158 HKD
View
Price last confirmed 11 days ago
Retailer 5
-
HK$3,213 HKD
View
Price last confirmed 8 days ago
A
Retailer 6
-
HK$3,253 HKD
View
B+
Retailer 7
-
HK$3,738 HKD
View
B+
Retailer 8
-
HK$3,927 HKD
View
B+
Retailer 9
-
HK$3,942 HKD
View
B+
Retailer 10
-
HK$3,950 HKD
View
B+
Retailer 11
-
HK$4,546 HKD
View
B+
Retailer 12
-
HK$4,624 HKD
View
Retailer 13
-
HK$4,969 HKD
View
Price last confirmed 33 days ago
B+
Retailer 14
-
HK$5,322 HKD
View
B
Retailer 15
-
HK$6,724 HKD
View
Most Expensive
B
NZ Jewellers
08484d79-e08d-43e6-a004-fec55025807f · Nov 4
HK$11,184 HKD
$1,427 USD
View
15 more retailers have this diamond
Prices start from HK$2,085 HKDSave up to HK$9,099 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$2,085 HKD