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Round|Natural|GIA

0.55ct J SI1 Round Natural Diamond

EX • J/SI1 • GIA 2567256191

Certificate GIA 2567256191

Diamond specifications and retailer prices

From HK$2,908 HKD
As of November 6, 2026
Save HK$3,535 HKD (55%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: HK$9,695 HKD at MOH London · As of October 29, 2026
View at MOH London

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 2567256191. Listed at 9 retailers as of November 4, 2026, with a 122% 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 angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 2567256191
Dimensions5.23 × 5.25 × 3.26 mm
L/W Ratio1.00
Girdle conditionSlightly Thick
Top View
5.23 mm5.25 mm0.55 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2567256191
Side View
Table 56.0%Crown 36°Girdle: MediumPavilion 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$9,695 HKD|Low: HK$2,908 HKD|High: HK$9,695 HKD|Avg: HK$5,093 HKD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 8HK$2,908 HKD
Retailer 2HK$3,080 HKD
Retailer 9HK$4,169 HKD
Retailer 7HK$5,204 HKD
Retailer 3HK$5,369 HKD
Retailer 4HK$5,666 HKD
Retailer 5HK$5,721 HKD
Retailer 6HK$6,442 HKD
MOH LondonHK$9,695 HKD

16 data points across 9 retailers

9 retailersHK$2,908 HKD to HK$6,442 HKD

A
Cheapest Retailer
-
HK$2,908 HKD
Final sale: no returns
A
Retailer 2
-
HK$3,080 HKD
View
A
Retailer 3
-
HK$4,169 HKD
View
B+
Retailer 4
-
HK$5,204 HKD
View
B+
Retailer 5
-
HK$5,369 HKD
View
B+
Retailer 6
-
HK$5,666 HKD
View
B+
Retailer 7
-
HK$5,721 HKD
View
B+
Retailer 8
-
HK$6,442 HKD
View
Most Expensive
MOH London
5D4403431 · Oct 29
HK$9,695 HKD
£974 GBP
View
Price last confirmed 8 days ago
8 more retailers have this diamond
Prices start from HK$2,908 HKDSave up to HK$3,535 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$2,908 HKD