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Round|Natural|GIA

0.45ct J SI1 Round Natural Diamond

VG • J/SI1 • GIA 6243075892

Certificate GIA 6243075892

Diamond specifications and retailer prices

From HK$2,132 HKD
As of November 6, 2026
Save HK$8,347 HKD (80%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$10,479 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 very-good cut grade and certified by GIA 6243075892. Listed at 19 retailers as of November 4, 2026, with prices from HK$2,132 to HK$10,479, a HK$8,347 spread on the same certified stone. NZ Jewellers lists it at HK$10,479. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.45
Carat
J
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
Crown angle38°
Pavilion angle40.4°
OriginNatural
Grading LabGIA
CertificateGIA 6243075892
Dimensions4.81 × 4.74 × 3.10 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Crystal, Feather
Top View
4.81 mm4.74 mm0.45 ctJ / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6243075892
Side View
Table 56.0%Crown 38°Girdle: STK-THKPavilion 40.4°Culet: NoneDepth 64.9%

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$10,479 HKD|Low: HK$2,132 HKD|High: HK$10,479 HKD|Avg: HK$4,108 HKD
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
Retailer 17
Retailer 18
November 6, 2026
Retailer 8HK$2,132 HKD
Retailer 9HK$2,469 HKD
Retailer 7HK$2,735 HKD
Retailer 15HK$2,735 HKD
Retailer 12HK$2,876 HKD
Retailer 3HK$2,947 HKD
Retailer 2HK$3,049 HKD
Retailer 13HK$3,488 HKD
Retailer 14HK$3,629 HKD
Retailer 6HK$3,684 HKD
Retailer 4HK$3,754 HKD
Retailer 16HK$4,256 HKD
Retailer 10HK$4,373 HKD
Retailer 5HK$4,467 HKD
Retailer 17HK$4,561 HKD
Retailer 11HK$5,502 HKD
Retailer 18HK$6,348 HKD
NZ JewellersHK$10,479 HKD

39 data points across 18 retailers

19 retailersHK$2,132 HKD to HK$10,479 HKD

A
Cheapest Retailer
-
HK$2,132 HKD
A
Retailer 2
-
HK$2,469 HKD
View
B+
Retailer 3
-
HK$2,735 HKD
View
B+
Retailer 4
-
HK$2,735 HKD
View
B+
Retailer 5
-
HK$2,876 HKD
View
Retailer 6
-
HK$2,947 HKD
View
Price last confirmed 8 days ago
B+
Retailer 7
-
HK$3,049 HKD
View
B+
Retailer 8
-
HK$3,488 HKD
View
B+
Retailer 9
-
HK$3,629 HKD
View
B+
Retailer 10
-
HK$3,684 HKD
View
B+
Retailer 11
-
HK$3,754 HKD
View
B+
Retailer 12
-
HK$3,942 HKD
View
B+
Retailer 13
-
HK$4,256 HKD
View
Retailer 14
-
HK$4,373 HKD
View
Price last confirmed 34 days ago
B
Retailer 15
-
HK$4,467 HKD
View
B
Retailer 16
-
HK$4,561 HKD
View
B
Retailer 17
-
HK$5,502 HKD
View
Retailer 18
-
HK$6,348 HKD
View
Price last confirmed 8 days ago
Most Expensive
C
NZ Jewellers
0556c36a-32ac-4dcc-a3de-a59812f093b0 · Nov 4
HK$10,479 HKD
$1,337 USD
View
18 more retailers have this diamond
Prices start from HK$2,132 HKDSave up to HK$8,347 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$2,132 HKD