CaratHunter
Plans
Round|Natural|GIA

0.45ct J SI1 Round Natural Diamond

VG • J/SI1 • GIA 6452987118

Certificate GIA 6452987118

Diamond specifications and retailer prices

From HK$1,787 HKD
As of November 3, 2026
23 retailers carry this diamond
Most expensive: HK$10,549 HKD at NZ Jewellers · As of September 28, 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 6452987118. Listed at 23 retailers as of November 3, 2026. 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 angle32.5°
Pavilion angle40.2°
OriginNatural
Grading LabGIA
CertificateGIA 6452987118
Dimensions4.97 × 4.90 × 2.95 mm
L/W Ratio1.01
Key to symbols
Cloud, Crystal, Twinning Wisp, Feather
Top View
4.97 mm4.90 mm0.45 ctJ / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6452987118
Side View
Table 60.0%Crown 32.5°Girdle: THN-STKPavilion 40.2°Culet: NDepth 59.8%

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 3
Current: HK$9,609 HKD|Low: HK$1,544 HKD|High: HK$9,993 HKD|Avg: HK$3,362 HKD|-3.8%
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
Retailer 17
November 3, 2026
Retailer 15HK$1,552 HKD
Retailer 2HK$1,787 HKD
Retailer 13HK$2,147 HKD
Retailer 11HK$2,312 HKD
Retailer 9HK$2,328 HKD
Retailer 3HK$2,539 HKD
Retailer 4HK$2,547 HKD
Retailer 10HK$2,704 HKD
Retailer 5HK$2,853 HKD
Retailer 14HK$2,884 HKD
Retailer 8HK$3,143 HKD
Retailer 17HK$3,190 HKD
Retailer 6HK$3,284 HKD
Retailer 16HK$3,707 HKD
Retailer 7HK$3,919 HKD
Retailer 12HK$4,985 HKD
NZ JewellersHK$9,609 HKD

19 data points across 17 retailers

23 retailers

Retailer 1
-
HK$1,552 HKD
Price last confirmed 9 days ago
A
Retailer 2
-
HK$1,787 HKD
View
Retailer 3
-
HK$1,904 HKD
View
Price last confirmed 7 days ago
Retailer 4
-
HK$2,147 HKD
View
Price last confirmed 9 days ago
Retailer 5
-
HK$2,312 HKD
View
Price last confirmed 8 days ago
Retailer 6
-
HK$2,328 HKD
View
Price last confirmed 10 days ago
Retailer 7
-
HK$2,539 HKD
View
Price last confirmed 7 days ago
Retailer 8
-
HK$2,547 HKD
View
Price last confirmed 8 days ago
Retailer 9
-
HK$2,594 HKD
View
Price last confirmed 38 days ago
Retailer 10
-
HK$2,704 HKD
View
Price last confirmed 8 days ago
Retailer 11
-
HK$2,743 HKD
View
Price last confirmed 10 days ago
Retailer 12
-
HK$2,853 HKD
View
Price last confirmed 10 days ago
Retailer 13
-
HK$2,884 HKD
View
Price last confirmed 9 days ago
Retailer 14
-
HK$3,135 HKD
View
Price last confirmed 38 days ago
Retailer 15
-
HK$3,143 HKD
View
Price last confirmed 11 days ago
Retailer 16
-
HK$3,190 HKD
View
Price last confirmed 8 days ago
Retailer 17
-
HK$3,284 HKD
View
Price last confirmed 12 days ago
Retailer 18
-
HK$3,699 HKD
View
Price last confirmed 38 days ago
Retailer 19
-
HK$3,707 HKD
View
Price last confirmed 9 days ago
Retailer 20
-
HK$3,919 HKD
View
Price last confirmed 8 days ago
Retailer 21
-
HK$4,985 HKD
View
Price last confirmed 8 days ago
Retailer 22
-
HK$9,609 HKD
View
Price last confirmed 11 days ago
Most Expensive
NZ Jewellers
941d0f50-5793-458f-9c25-2db11c427ef3 · Sep 28
HK$10,549 HKD
$1,346 USD
View
Price last confirmed 39 days ago
22 more retailers have this diamond
Prices start from HK$1,787 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$1,787 HKD