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0.55ct F SI2 Round Natural Diamond

EX • F/SI2 • GIA 6442418425

Certificate GIA 6442418425

Diamond specifications and retailer prices

From HK$5,682 HKD
As of November 6, 2026
Save HK$15,628 HKD (73%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$21,310 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 SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6442418425. Listed at 18 retailers as of November 6, 2026, with prices from HK$5,682 to HK$21,310, a HK$15,628 spread on the same certified stone. NZ Jewellers lists it at HK$21,310. 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
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 6442418425
Dimensions5.29 × 5.27 × 3.22 mm
L/W Ratio1.00
Top View
5.29 mm5.27 mm0.55 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6442418425
Side View
Table 59.0%Crown 36°Girdle: MediumPavilion 40.6°Culet: NoneDepth 60.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: HK$9,522 HKD|Low: HK$4,734 HKD|High: HK$12,587 HKD|Avg: HK$8,179 HKD|+2.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 7, 2026
Retailer 5HK$5,682 HKD
Retailer 3HK$6,035 HKD
Retailer 2HK$6,967 HKD
Retailer 1HK$9,522 HKD
Retailer 4HK$12,438 HKD

40 data points across 5 retailers

18 retailersHK$5,682 HKD to HK$21,310 HKD

A
Cheapest Retailer
-
HK$5,682 HKD
Final sale: no returns
A
Retailer 2
-
HK$6,035 HKD
View
Retailer 3
-
HK$6,043 HKD
View
Price last confirmed 29 days ago
Retailer 4
-
HK$6,152 HKD
View
Price last confirmed 9 days ago
A
Retailer 5
-
HK$6,152 HKD
View
A
Retailer 6
-
HK$6,168 HKD
View
A
Retailer 7
-
HK$6,246 HKD
View
A
Retailer 8
-
HK$6,395 HKD
View
B+
Retailer 9
-
HK$6,967 HKD
View
B+
Retailer 10
-
HK$6,975 HKD
View
B+
Retailer 11
-
HK$7,101 HKD
View
B+
Retailer 12
-
HK$7,289 HKD
View
B+
Retailer 13
-
HK$7,289 HKD
View
B+
Retailer 14
-
HK$7,524 HKD
View
B+
Retailer 15
-
HK$9,522 HKD
View
B
Retailer 16
-
HK$12,438 HKD
View
B
Retailer 17
-
HK$15,722 HKD
View
Most Expensive
B
NZ Jewellers
a68b8512-276b-40bd-868d-3ee1a7a14f04 · Nov 6
HK$21,310 HKD
$2,719 USD
View
17 more retailers have this diamond
Prices start from HK$5,682 HKDSave up to HK$15,628 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$5,682 HKD