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0.55ct F SI1 Round Natural Diamond

EX • F/SI1 • GIA 7552140145

Certificate GIA 7552140145

Diamond specifications and retailer prices

From HK$5,917 HKD
As of November 5, 2026
Save HK$14,248 HKD (71%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$20,166 HKD at NZ Jewellers · As of November 6, 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 F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7552140145. Listed at 18 retailers as of November 5, 2026, with prices from HK$5,917 to HK$20,166, a HK$14,248 spread on the same certified stone. NZ Jewellers lists it at HK$20,166. 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
F
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 7552140145
Dimensions5.22 × 3.23 × 3.23 mm
L/W Ratio1.62
Culet sizeNone
Top View
5.22 mm3.23 mm0.55 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7552140145
Side View
Table 58.0%Crown 36.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.8%

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 5
Current: HK$20,166 HKD|Low: HK$5,815 HKD|High: HK$21,898 HKD|Avg: HK$9,214 HKD|-7.9%
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
November 6, 2026
Retailer 10HK$5,917 HKD
Retailer 3HK$5,933 HKD
Retailer 16HK$6,427 HKD
Retailer 13HK$6,677 HKD
Retailer 7HK$6,819 HKD
Retailer 4HK$7,171 HKD
Retailer 6HK$7,422 HKD
Retailer 9HK$7,618 HKD
Retailer 15HK$7,720 HKD
Retailer 14HK$7,978 HKD
Retailer 2HK$8,300 HKD
Retailer 11HK$9,922 HKD
Retailer 8HK$10,494 HKD
Retailer 5HK$11,027 HKD
Retailer 12HK$11,764 HKD
NZ JewellersHK$20,166 HKD

35 data points across 16 retailers

18 retailersHK$5,917 HKD to HK$20,166 HKD

Retailer 1
-
HK$5,212 HKD
Price last confirmed 64 days ago
A
Retailer 2
-
HK$5,917 HKD
View
A
Retailer 3
-
HK$5,933 HKD
View
Final sale: no returns
A
Retailer 4
-
HK$6,387 HKD
View
A
Retailer 5
-
HK$6,427 HKD
View
A
Retailer 6
-
HK$6,677 HKD
View
B+
Retailer 7
-
HK$6,819 HKD
View
B+
Retailer 8
-
HK$7,171 HKD
View
B+
Retailer 9
-
HK$7,422 HKD
View
B+
Retailer 10
-
HK$7,618 HKD
View
B+
Retailer 11
-
HK$7,720 HKD
View
B+
Retailer 12
-
HK$7,978 HKD
View
B+
Retailer 13
-
HK$8,300 HKD
View
B+
Retailer 14
-
HK$9,922 HKD
View
Retailer 15
-
HK$10,494 HKD
View
Price last confirmed 34 days ago
B
Retailer 16
-
HK$11,027 HKD
View
B
Retailer 17
-
HK$11,764 HKD
View
Most Expensive
B
NZ Jewellers
70e0bad0-6649-4dd3-bdb8-296147b9b1f6 · Nov 6
HK$20,166 HKD
$2,573 USD
View
17 more retailers have this diamond
Prices start from HK$5,917 HKDSave up to HK$14,248 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$5,917 HKD