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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 $614 USD
HK$4,800 HKD
As of October 29, 2026
Save $2,012 USD (77%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $2,626 USD 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 $614 to $2,626, a $2,012 spread on the same certified stone. NZ Jewellers lists it at $2,626. 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
Color
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: $2,626 USD|Low: $614 USD|High: $2,626 USD|Avg: $1,069 USD
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$614 USD
Retailer 21$773 USD
Retailer 20$796 USD
Retailer 3$830 USD
Retailer 6$837 USD
Retailer 7$848 USD
Retailer 5$859 USD
Retailer 19$870 USD
Retailer 14$910 USD
Retailer 8$966 USD
Retailer 9$970 USD
Retailer 18$991 USD
Retailer 15$999 USD
Retailer 13$1,089 USD
Retailer 10$1,119 USD
Retailer 11$1,162 USD
Retailer 2$1,181 USD
Retailer 4$1,259 USD
Retailer 16$1,289 USD
Retailer 17$1,535 USD
NZ Jewellers$2,626 USD

35 data points across 21 retailers

20 retailers$614 USD to $2,626 USD

A
Cheapest Retailer
-
$614 USD
HK$4,800 HKD
A
Retailer 2
-
$773 USD
View
Final sale: no returns
A
Retailer 3
-
$796 USD
SGD 1,076 SGD
View
A
Retailer 4
-
$830 USD
View
Price last confirmed 10 days ago
A
Retailer 5
-
$837 USD
View
A
Retailer 6
-
$848 USD
View
A
Retailer 7
-
$859 USD
SGD 1,161 SGD
View
A
Retailer 8
-
$870 USD
View
B+
Retailer 9
-
$966 USD
View
B+
Retailer 10
-
$970 USD
View
B+
Retailer 11
-
$991 USD
£780 GBP
View
B+
Retailer 12
-
$999 USD
£786 GBP
View
B+
Retailer 13
-
$1,089 USD
£858 GBP
View
B+
Retailer 14
-
$1,119 USD
View
B+
Retailer 15
-
$1,162 USD
View
B+
Retailer 16
-
$1,181 USD
€1,125 EUR
View
B+
Retailer 17
-
$1,259 USD
A$1,937 AUD
View
Price last confirmed 24 days ago
B+
Retailer 18
-
$1,289 USD
ZAR 20,831 ZAR
View
B
Retailer 19
-
$1,535 USD
£1,209 GBP
View
Most Expensive
B
NZ Jewellers
f94cc168-9003-4543-86d2-568062e14e9c · Oct 26
$2,626 USD
View
19 more retailers have this diamond
Prices start from $614 USDSave up to $2,012 USD

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
$614 USD