Round|Natural|GIA

0.55ct J SI1 Round Natural Diamond

EX • J/SI1 • GIA 2446232833

Certificate GIA 2446232833

Diamond specifications and retailer prices

From HK$3,809 HKD
As of November 6, 2026
Save HK$6,646 HKD (64%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: HK$15,181 HKD at NZ Jewellers · As of September 19, 2026
View at NZ Jewellers

About this 0.55ct natural round diamond

This 0.55ct natural round sits in the half to three-quarter carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2446232833. Listed at 20 retailers as of November 2, 2026, with a 174% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

0.55
Carat
J
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 2446232833
Dimensions5.25 × 5.23 × 3.25 mm
L/W Ratio1.00
Star length50%
Lower girdle75%
Top View
5.25 mm5.23 mm0.55 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2446232833
Side View
Table 56.0%Crown 35.5°Girdle: MD-STKPavilion 40.6°Culet: NoneDepth 62.0%

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$14,201 HKD|Low: HK$3,809 HKD|High: HK$15,181 HKD|Avg: HK$6,625 HKD|-6.5%
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 6, 2026
Retailer 15HK$3,809 HKD
Retailer 16HK$4,177 HKD
Retailer 8HK$4,287 HKD
Retailer 7HK$4,530 HKD
Retailer 12HK$4,546 HKD
Retailer 6HK$4,710 HKD
Retailer 14HK$4,875 HKD
Retailer 4HK$5,228 HKD
Retailer 10HK$5,439 HKD
Retailer 5HK$5,557 HKD
Retailer 17HK$5,596 HKD
Retailer 3HK$6,035 HKD
Retailer 2HK$6,693 HKD
Retailer 11HK$6,983 HKD
Retailer 9HK$7,273 HKD
Retailer 13HK$10,455 HKD
NZ JewellersHK$14,201 HKD

41 data points across 17 retailers

20 retailersHK$3,809 HKD to HK$10,455 HKD

A
Cheapest Retailer
-
HK$3,809 HKD
A
Retailer 2
-
HK$4,177 HKD
View
Final sale: no returns
Retailer 3
-
HK$4,287 HKD
View
Price last confirmed 19 days ago
Retailer 4
-
HK$4,530 HKD
View
Price last confirmed 15 days ago
A
Retailer 5
-
HK$4,546 HKD
View
Retailer 6
-
HK$4,710 HKD
View
Price last confirmed 10 days ago
Retailer 7
-
HK$4,875 HKD
View
Price last confirmed 15 days ago
Retailer 8
-
HK$5,212 HKD
View
Price last confirmed 21 days ago
Retailer 9
-
HK$5,228 HKD
View
Price last confirmed 17 days ago
B+
Retailer 10
-
HK$5,439 HKD
View
B+
Retailer 11
-
HK$5,557 HKD
View
Retailer 12
-
HK$5,588 HKD
View
Price last confirmed 45 days ago
B+
Retailer 13
-
HK$5,596 HKD
View
B
Retailer 14
-
HK$6,035 HKD
View
B+
Retailer 15
-
HK$6,693 HKD
View
B+
Retailer 16
-
HK$6,983 HKD
View
Retailer 17
-
HK$7,273 HKD
View
Price last confirmed 33 days ago
B
Retailer 18
-
HK$10,455 HKD
View
Retailer 19
-
HK$14,201 HKD
View
Price last confirmed 17 days ago
Most Expensive
NZ Jewellers
2be7ed5e-ab2a-4da2-ac63-fc91702c61d9 · Sep 19
HK$15,181 HKD
$1,937 USD
View
Price last confirmed 48 days ago
19 more retailers have this diamond
Prices start from HK$3,809 HKDSave up to HK$6,646 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
0.55ct Round
HK$3,809 HKD