CaratHunter
Plans
Round|Natural|GIA

0.55ct F SI1 Round Natural Diamond

EX • F/SI1 • GIA 6555731928

Certificate GIA 6555731928

Diamond specifications and retailer prices

From HK$4,060 HKD
As of November 5, 2026
Save HK$13,339 HKD (77%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: HK$17,399 HKD at NZ Jewellers · As of November 4, 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 6555731928. Listed at 21 retailers as of November 4, 2026, with prices from HK$4,060 to HK$17,399, a HK$13,339 spread on the same certified stone. NZ Jewellers lists it at HK$17,399. 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 angle35°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 6555731928
Dimensions5.18 × 5.20 × 3.28 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Top View
5.18 mm5.20 mm0.55 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6555731928
Side View
Table 56.0%Crown 35°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.9%

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$17,399 HKD|Low: HK$4,060 HKD|High: HK$17,916 HKD|Avg: HK$7,472 HKD|-2.9%
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
Retailer 17
Retailer 18
Retailer 19
November 6, 2026
Retailer 19HK$4,060 HKD
Retailer 13HK$4,608 HKD
Retailer 9HK$5,118 HKD
Retailer 2HK$5,196 HKD
Retailer 3HK$5,384 HKD
Retailer 11HK$5,408 HKD
Retailer 5HK$5,486 HKD
Retailer 8HK$5,549 HKD
Retailer 14HK$5,698 HKD
Retailer 7HK$5,760 HKD
Retailer 18HK$6,278 HKD
Retailer 12HK$6,615 HKD
Retailer 15HK$6,677 HKD
Retailer 6HK$6,803 HKD
Retailer 16HK$7,312 HKD
Retailer 10HK$7,814 HKD
Retailer 4HK$12,798 HKD
Retailer 17HK$15,785 HKD
NZ JewellersHK$17,399 HKD

20 data points across 19 retailers

21 retailersHK$4,060 HKD to HK$17,399 HKD

A
Cheapest Retailer
-
HK$4,060 HKD
A
Retailer 2
-
HK$4,608 HKD
View
A
Retailer 3
-
HK$5,118 HKD
View
Final sale: no returns
A
Retailer 4
-
HK$5,196 HKD
View
A
Retailer 5
-
HK$5,384 HKD
View
Retailer 6
-
HK$5,408 HKD
View
Price last confirmed 12 days ago
A
Retailer 7
-
HK$5,486 HKD
View
A
Retailer 8
-
HK$5,549 HKD
View
A
Retailer 9
-
HK$5,698 HKD
View
A
Retailer 10
-
HK$5,760 HKD
View
Retailer 11
-
HK$5,878 HKD
View
Price last confirmed 118 days ago
Retailer 12
-
HK$6,019 HKD
View
Price last confirmed 21 days ago
A
Retailer 13
-
HK$6,278 HKD
View
A
Retailer 14
-
HK$6,615 HKD
View
A
Retailer 15
-
HK$6,677 HKD
View
A
Retailer 16
-
HK$6,803 HKD
View
B+
Retailer 17
-
HK$7,312 HKD
View
B+
Retailer 18
-
HK$7,814 HKD
View
B
Retailer 19
-
HK$12,798 HKD
View
B
Retailer 20
-
HK$15,785 HKD
View
Most Expensive
B
NZ Jewellers
b94884b0-2152-4354-9930-00b15adf1e95 · Nov 4
HK$17,399 HKD
$2,220 USD
View
20 more retailers have this diamond
Prices start from HK$4,060 HKDSave up to HK$13,339 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$4,060 HKD