Round|Natural|GIA

0.55ct G SI2 Round Natural Diamond

EX • G/SI2 • GIA 5242000389

Certificate GIA 5242000389

Diamond specifications and retailer prices

From HK$3,177 HKD
As of November 5, 2026
Save HK$3,435 HKD (52%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: HK$6,612 HKD at Frank Darling · As of November 6, 2026
View at Frank Darling

About this 0.55ct natural round diamond

This 0.55ct natural round sits in the half to three-quarter carat band, graded G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 5242000389. Listed at 8 retailers as of November 5, 2026, with prices from HK$3,177 to HK$6,612, a HK$3,435 spread on the same certified stone. Frank Darling lists it at HK$6,612. 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
G
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 5242000389
Dimensions5.22 × 3.26 × 3.26 mm
L/W Ratio1.60
Culet sizeNone
Top View
5.22 mm3.26 mm0.55 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5242000389
Side View
Table 57.0%Crown 36.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.2%

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 5
Current: HK$6,612 HKD|Low: HK$2,259 HKD|High: HK$7,009 HKD|Avg: HK$4,601 HKD|-5.7%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 5, 2026
Retailer 10HK$2,259 HKD
Retailer 3HK$3,177 HKD
Retailer 7HK$3,217 HKD
Retailer 5HK$4,181 HKD
Retailer 9HK$4,221 HKD
Retailer 6HK$4,872 HKD
Retailer 4HK$5,029 HKD
Retailer 2HK$5,499 HKD
Retailer 8HK$5,892 HKD
Frank DarlingHK$6,612 HKD

31 data points across 10 retailers

8 retailersHK$3,177 HKD to HK$6,612 HKD

A
Cheapest Retailer
-
HK$3,177 HKD
A
Retailer 2
-
HK$3,217 HKD
View
A
Retailer 3
-
HK$4,181 HKD
View
A
Retailer 4
-
HK$4,221 HKD
View
A
Retailer 5
-
HK$4,872 HKD
View
A
Retailer 6
-
HK$5,029 HKD
View
A
Retailer 7
-
HK$5,499 HKD
View
Most Expensive
B+
Frank Darling
2662476HK · Nov 6
HK$6,612 HKD
$843 USD
View
7 more retailers have this diamond
Prices start from HK$3,177 HKDSave up to HK$3,435 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$3,177 HKD