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Round|Natural|GIA

0.55ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 1565703585

Certificate GIA 1565703585

Diamond specifications and retailer prices

From HK$3,629 HKD
As of November 6, 2026
Save HK$10,536 HKD (74%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$14,165 HKD at Diamond Exchange Canada · As of November 5, 2026
View at Diamond Exchange Canada

About this 0.55ct natural round diamond

This 0.55ct natural round sits in the half to three-quarter carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1565703585. Listed at 17 retailers as of November 5, 2026, with prices from HK$3,629 to HK$14,165, a HK$10,536 spread on the same certified stone. Diamond Exchange Canada lists it at HK$14,165. 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
H
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 1565703585
Dimensions5.20 × 5.23 × 3.29 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Top View
5.20 mm5.23 mm0.55 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1565703585
Side View
Table 56.0%Crown 35.5°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 63.0%

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$14,165 HKD|Low: HK$3,543 HKD|High: HK$14,165 HKD|Avg: HK$6,000 HKD
Diamond Exchange Canada
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 2HK$3,629 HKD
Retailer 6HK$4,209 HKD
Retailer 8HK$4,452 HKD
Retailer 14HK$4,507 HKD
Retailer 5HK$4,522 HKD
Retailer 4HK$4,757 HKD
Retailer 13HK$4,820 HKD
Retailer 7HK$4,844 HKD
Retailer 10HK$5,133 HKD
Retailer 11HK$5,996 HKD
Retailer 12HK$6,019 HKD
Retailer 9HK$6,309 HKD
Retailer 3HK$6,615 HKD
Retailer 16HK$6,866 HKD
Retailer 15HK$11,302 HKD
Diamond Exchange CanadaHK$14,165 HKD

15 data points across 16 retailers

17 retailersHK$3,629 HKD to HK$14,165 HKD

A
Cheapest Retailer
-
HK$3,629 HKD
A
Retailer 2
-
HK$4,209 HKD
View
A
Retailer 3
-
HK$4,452 HKD
View
A
Retailer 4
-
HK$4,507 HKD
View
A
Retailer 5
-
HK$4,522 HKD
View
Final sale: no returns
A
Retailer 6
-
HK$4,757 HKD
View
A
Retailer 7
-
HK$4,820 HKD
View
A
Retailer 8
-
HK$4,820 HKD
View
Retailer 9
-
HK$4,844 HKD
View
Price last confirmed 11 days ago
A
Retailer 10
-
HK$5,133 HKD
View
B+
Retailer 11
-
HK$5,996 HKD
View
B+
Retailer 12
-
HK$6,019 HKD
View
B+
Retailer 13
-
HK$6,309 HKD
View
B+
Retailer 14
-
HK$6,615 HKD
View
B+
Retailer 15
-
HK$6,866 HKD
View
B
Retailer 16
-
HK$11,302 HKD
View
Most Expensive
B
Diamond Exchange Canada
1996897706 · Nov 5
HK$14,165 HKD
CA$2,510 CAD
View
16 more retailers have this diamond
Prices start from HK$3,629 HKDSave up to HK$10,536 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$3,629 HKD