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Round|Natural|GIA

0.56ct E SI1 Round Natural Diamond

EX • E/SI1 • GIA 6545915818

Certificate GIA 6545915818

Diamond specifications and retailer prices

From HK$4,820 HKD
As of October 30, 2026
Save HK$15,782 HKD (77%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: HK$20,603 HKD at NZ Jewellers · As of October 26, 2026
View at NZ Jewellers

About this 0.56ct natural round diamond

This 0.56ct natural round sits in the half to three-quarter carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6545915818. Listed at 20 retailers as of October 26, 2026, with prices from HK$4,820 to HK$20,603, a HK$15,782 spread on the same certified stone. NZ Jewellers lists it at HK$20,603. 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

0.56
Carat
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6545915818
Dimensions5.32 × 5.30 × 3.28 mm
L/W Ratio1.00
Top View
5.32 mm5.30 mm0.56 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6545915818
Side View
Table 57.0%Crown 35.5°Girdle: MediumPavilion 40.8°Culet: NoneDepth 61.8%

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: Oct 30
Current: HK$20,603 HKD|Low: HK$4,820 HKD|High: HK$20,603 HKD|Avg: HK$8,389 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
Retailer 21
October 28, 2026
Retailer 12HK$4,820 HKD
Retailer 21HK$6,065 HKD
Retailer 20HK$6,247 HKD
Retailer 3HK$6,512 HKD
Retailer 6HK$6,567 HKD
Retailer 7HK$6,653 HKD
Retailer 5HK$6,741 HKD
Retailer 19HK$6,826 HKD
Retailer 14HK$7,140 HKD
Retailer 8HK$7,579 HKD
Retailer 9HK$7,610 HKD
Retailer 18HK$7,772 HKD
Retailer 15HK$7,836 HKD
Retailer 13HK$8,548 HKD
Retailer 10HK$8,783 HKD
Retailer 11HK$9,117 HKD
Retailer 2HK$9,268 HKD
Retailer 4HK$9,879 HKD
Retailer 16HK$10,117 HKD
Retailer 17HK$12,047 HKD
NZ JewellersHK$20,603 HKD

35 data points across 21 retailers

20 retailersHK$4,820 HKD to HK$20,603 HKD

A
Cheapest Retailer
-
HK$4,820 HKD
A
Retailer 2
-
HK$6,065 HKD
$773 USD
View
Final sale: no returns
A
Retailer 3
-
HK$6,247 HKD
SGD 1,076 SGD
View
Retailer 4
-
HK$6,512 HKD
$830 USD
View
Price last confirmed 11 days ago
A
Retailer 5
-
HK$6,567 HKD
$837 USD
View
A
Retailer 6
-
HK$6,653 HKD
$848 USD
View
A
Retailer 7
-
HK$6,741 HKD
SGD 1,161 SGD
View
A
Retailer 8
-
HK$6,826 HKD
$870 USD
View
B+
Retailer 9
-
HK$7,579 HKD
$966 USD
View
B+
Retailer 10
-
HK$7,610 HKD
$970 USD
View
B+
Retailer 11
-
HK$7,772 HKD
£780 GBP
View
B+
Retailer 12
-
HK$7,836 HKD
£786 GBP
View
B+
Retailer 13
-
HK$8,548 HKD
£858 GBP
View
B+
Retailer 14
-
HK$8,783 HKD
$1,119 USD
View
B+
Retailer 15
-
HK$9,117 HKD
$1,162 USD
View
B+
Retailer 16
-
HK$9,268 HKD
€1,125 EUR
View
Retailer 17
-
HK$9,879 HKD
A$1,937 AUD
View
Price last confirmed 25 days ago
B+
Retailer 18
-
HK$10,117 HKD
ZAR 20,831 ZAR
View
B
Retailer 19
-
HK$12,047 HKD
£1,209 GBP
View
Most Expensive
B
NZ Jewellers
f94cc168-9003-4543-86d2-568062e14e9c · Oct 26
HK$20,603 HKD
$2,626 USD
View
19 more retailers have this diamond
Prices start from HK$4,820 HKDSave up to HK$15,782 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
0.56ct Round
HK$4,820 HKD