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Round|Natural|GIA

0.55ct F SI1 Round Natural Diamond

EX • F/SI1 • GIA 2568006918

Certificate GIA 2568006918

Diamond specifications and retailer prices

From HK$3,691 HKD
As of November 6, 2026
Save HK$11,929 HKD (76%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$15,620 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 2568006918. Listed at 17 retailers as of November 4, 2026, with prices from HK$3,691 to HK$15,620, a HK$11,929 spread on the same certified stone. NZ Jewellers lists it at HK$15,620. 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
FluorescenceStrong
Crown angle34.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 2568006918
Dimensions5.19 × 5.23 × 3.29 mm
L/W Ratio1.01
Top View
5.19 mm5.23 mm0.55 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 2568006918
Side View
Table 55.0%Crown 34.5°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 63.1%

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$15,620 HKD|Low: HK$3,691 HKD|High: HK$15,769 HKD|Avg: HK$6,739 HKD|-0.9%
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 7, 2026
Retailer 10HK$3,691 HKD
Retailer 7HK$4,209 HKD
Retailer 14HK$4,585 HKD
Retailer 3HK$4,985 HKD
Retailer 8HK$5,243 HKD
Retailer 9HK$5,361 HKD
Retailer 5HK$5,392 HKD
Retailer 4HK$5,745 HKD
Retailer 2HK$6,035 HKD
Retailer 11HK$6,403 HKD
Retailer 6HK$6,466 HKD
Retailer 12HK$6,685 HKD
Retailer 16HK$6,983 HKD
Retailer 13HK$7,681 HKD
Retailer 15HK$11,482 HKD
NZ JewellersHK$15,620 HKD

22 data points across 16 retailers

17 retailersHK$3,691 HKD to HK$15,620 HKD

A
Cheapest Retailer
-
HK$3,691 HKD
A
Retailer 2
-
HK$4,209 HKD
View
A
Retailer 3
-
HK$4,585 HKD
View
A
Retailer 4
-
HK$4,985 HKD
View
Retailer 5
-
HK$5,243 HKD
View
Price last confirmed 11 days ago
A
Retailer 6
-
HK$5,361 HKD
View
Retailer 7
-
HK$5,392 HKD
View
Price last confirmed 9 days ago
A
Retailer 8
-
HK$5,745 HKD
View
A
Retailer 9
-
HK$6,035 HKD
View
A
Retailer 10
-
HK$6,403 HKD
View
B+
Retailer 11
-
HK$6,466 HKD
View
B+
Retailer 12
-
HK$6,685 HKD
View
B+
Retailer 13
-
HK$6,983 HKD
View
Retailer 14
-
HK$7,594 HKD
View
Price last confirmed 33 days ago
B+
Retailer 15
-
HK$7,681 HKD
View
B
Retailer 16
-
HK$11,482 HKD
View
Most Expensive
B
NZ Jewellers
ef219ac1-b112-42aa-aafb-248732c261b7 · Nov 4
HK$15,620 HKD
$1,993 USD
View
16 more retailers have this diamond
Prices start from HK$3,691 HKDSave up to HK$11,929 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$3,691 HKD