CaratHunter
Plans
Round|Natural|GIA

0.55ct D SI1 Round Natural Diamond

EX • D/SI1 • GIA 2558408841

Certificate GIA 2558408841

Diamond specifications and retailer prices

From HK$4,935 HKD
As of November 6, 2026
Save HK$15,832 HKD (76%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: HK$20,766 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 D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2558408841. Listed at 21 retailers as of November 4, 2026, with prices from HK$4,935 to HK$20,766, a HK$15,832 spread on the same certified stone. NZ Jewellers lists it at HK$20,766. 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
D
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle34.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2558408841
Dimensions5.28 × 5.30 × 3.25 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal
Top View
5.28 mm5.30 mm0.55 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2558408841
Side View
Table 57.0%Crown 34.5°Girdle: Slightly ThickPavilion 40.8°Culet: NDepth 61.4%

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$20,766 HKD|Low: HK$4,919 HKD|High: HK$20,766 HKD|Avg: HK$8,209 HKD
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
Retailer 20
November 6, 2026
Retailer 2HK$4,935 HKD
Retailer 3HK$5,021 HKD
Retailer 18HK$6,041 HKD
Retailer 12HK$6,111 HKD
Retailer 8HK$6,158 HKD
Retailer 9HK$6,213 HKD
Retailer 7HK$6,621 HKD
Retailer 17HK$6,661 HKD
Retailer 6HK$6,880 HKD
Retailer 14HK$6,927 HKD
Retailer 4HK$7,641 HKD
Retailer 10HK$7,735 HKD
Retailer 16HK$7,916 HKD
Retailer 15HK$7,931 HKD
Retailer 13HK$8,520 HKD
Retailer 11HK$8,904 HKD
Retailer 20HK$9,391 HKD
Retailer 5HK$10,756 HKD
Retailer 19HK$12,113 HKD
NZ JewellersHK$20,766 HKD

21 data points across 20 retailers

21 retailersHK$4,935 HKD to HK$20,766 HKD

A
Cheapest Retailer
-
HK$4,935 HKD
A
Retailer 2
-
HK$5,021 HKD
View
A
Retailer 3
-
HK$6,041 HKD
View
A
Retailer 4
-
HK$6,111 HKD
View
Final sale: no returns
Retailer 5
-
HK$6,158 HKD
View
Price last confirmed 8 days ago
A
Retailer 6
-
HK$6,158 HKD
View
Retailer 7
-
HK$6,213 HKD
View
Price last confirmed 15 days ago
A
Retailer 8
-
HK$6,621 HKD
View
A
Retailer 9
-
HK$6,661 HKD
View
A
Retailer 10
-
HK$6,880 HKD
View
A
Retailer 11
-
HK$6,927 HKD
View
B+
Retailer 12
-
HK$7,641 HKD
View
B+
Retailer 13
-
HK$7,735 HKD
View
B+
Retailer 14
-
HK$7,916 HKD
View
B+
Retailer 15
-
HK$7,931 HKD
View
B+
Retailer 16
-
HK$8,520 HKD
View
B+
Retailer 17
-
HK$8,904 HKD
View
B+
Retailer 18
-
HK$9,391 HKD
View
B+
Retailer 19
-
HK$10,756 HKD
View
B
Retailer 20
-
HK$12,113 HKD
View
Most Expensive
B
NZ Jewellers
905770cf-109d-4dbb-96ea-e0d56c22b224 · Nov 4
HK$20,766 HKD
$2,647 USD
View
20 more retailers have this diamond
Prices start from HK$4,935 HKDSave up to HK$15,832 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$4,935 HKD