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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 $875 AUD
HK$4,800 HKD
As of October 29, 2026
Save $2,863 AUD (77%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $3,738 AUD 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 $875 to $3,738, a $2,863 spread on the same certified stone. NZ Jewellers lists it at $3,738. 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 29
Current: $3,738 AUD|Low: $875 AUD|High: $3,738 AUD|Avg: $1,522 AUD
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 12$875 AUD
Retailer 21$1,100 AUD
Retailer 20$1,133 AUD
Retailer 3$1,181 AUD
Retailer 6$1,191 AUD
Retailer 7$1,207 AUD
Retailer 5$1,223 AUD
Retailer 19$1,238 AUD
Retailer 14$1,295 AUD
Retailer 8$1,375 AUD
Retailer 9$1,381 AUD
Retailer 18$1,410 AUD
Retailer 15$1,422 AUD
Retailer 13$1,551 AUD
Retailer 10$1,593 AUD
Retailer 11$1,654 AUD
Retailer 2$1,681 AUD
Retailer 4$1,792 AUD
Retailer 16$1,835 AUD
Retailer 17$2,186 AUD
NZ Jewellers$3,738 AUD

35 data points across 21 retailers

20 retailers$875 AUD to $3,738 AUD

A
Cheapest Retailer
-
$875 AUD
HK$4,800 HKD
A
Retailer 2
-
$1,100 AUD
$773 USD
View
Final sale: no returns
A
Retailer 3
-
$1,133 AUD
SGD 1,076 SGD
View
A
Retailer 4
-
$1,181 AUD
$830 USD
View
Price last confirmed 10 days ago
A
Retailer 5
-
$1,191 AUD
$837 USD
View
A
Retailer 6
-
$1,207 AUD
$848 USD
View
A
Retailer 7
-
$1,223 AUD
SGD 1,161 SGD
View
A
Retailer 8
-
$1,238 AUD
$870 USD
View
B+
Retailer 9
-
$1,375 AUD
$966 USD
View
B+
Retailer 10
-
$1,381 AUD
$970 USD
View
B+
Retailer 11
-
$1,410 AUD
£780 GBP
View
B+
Retailer 12
-
$1,422 AUD
£786 GBP
View
B+
Retailer 13
-
$1,551 AUD
£858 GBP
View
B+
Retailer 14
-
$1,593 AUD
$1,119 USD
View
B+
Retailer 15
-
$1,654 AUD
$1,162 USD
View
B+
Retailer 16
-
$1,681 AUD
€1,125 EUR
View
B+
Retailer 17
-
$1,792 AUD
View
Price last confirmed 24 days ago
B+
Retailer 18
-
$1,835 AUD
ZAR 20,831 ZAR
View
B
Retailer 19
-
$2,186 AUD
£1,209 GBP
View
Most Expensive
B
NZ Jewellers
f94cc168-9003-4543-86d2-568062e14e9c · Oct 26
$3,738 AUD
$2,626 USD
View
19 more retailers have this diamond
Prices start from $875 AUDSave up to $2,863 AUD

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
$875 AUD