Round|Natural|IGI

0.55ct F SI2 Round Natural Diamond

EX • F/SI2 • IGI 811615917

Shape and cutting style on the report: Round brilliant

Certificate IGI 811615917

Diamond specifications and retailer prices

From HK$3,723 HKD
As of November 6, 2026
Save HK$8,950 HKD (71%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$12,673 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 IGI 811615917. Listed at 12 retailers as of November 6, 2026, with prices from HK$3,723 to HK$12,673, a HK$8,950 spread on the same certified stone. NZ Jewellers lists it at HK$12,673. 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 angle36.3°
Pavilion angle40.3°
OriginNatural
Grading LabIGI
CertificateIGI 811615917
Dimensions5.15 × 5.19 × 3.28 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
5.15 mm5.19 mm0.55 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 811615917
Side View
Table 55.0%Crown 36.3°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 63.4%

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$12,673 HKD|Low: HK$3,480 HKD|High: HK$13,198 HKD|Avg: HK$6,019 HKD|-4.0%
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
November 5, 2026
Retailer 13HK$3,723 HKD
Retailer 10HK$4,044 HKD
Retailer 7HK$4,075 HKD
Retailer 11HK$4,350 HKD
Retailer 12HK$4,350 HKD
Retailer 9HK$4,663 HKD
Retailer 5HK$4,687 HKD
Retailer 2HK$5,071 HKD
Retailer 3HK$5,423 HKD
Retailer 4HK$6,011 HKD
Retailer 6HK$6,027 HKD
Retailer 8HK$9,334 HKD
NZ JewellersHK$12,673 HKD

26 data points across 13 retailers

12 retailersHK$3,723 HKD to HK$12,673 HKD

A
Cheapest Retailer
-
HK$3,723 HKD
Final sale: no returns
A
Retailer 2
-
HK$4,044 HKD
View
A
Retailer 3
-
HK$4,075 HKD
View
A
Retailer 4
-
HK$4,350 HKD
View
A
Retailer 5
-
HK$4,350 HKD
View
A
Retailer 6
-
HK$4,663 HKD
View
A
Retailer 7
-
HK$5,071 HKD
View
A
Retailer 8
-
HK$5,423 HKD
View
A
Retailer 9
-
HK$6,011 HKD
View
A
Retailer 10
-
HK$6,027 HKD
View
B+
Retailer 11
-
HK$9,334 HKD
View
Most Expensive
B
NZ Jewellers
dfe2c9e2-82f6-4fa8-a380-97b3fd943d90 · Nov 6
HK$12,673 HKD
$1,617 USD
View
11 more retailers have this diamond
Prices start from HK$3,723 HKDSave up to HK$8,950 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$3,723 HKD