Round|Natural|GIA

0.56ct E SI1 Round Natural Diamond

EX • E/SI1 • GIA 6511109850

Certificate GIA 6511109850

Diamond specifications and retailer prices

From €656 EUR
$730 USD
As of October 29, 2026
Save €647 EUR (50%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €2,228 EUR at NZ Jewellers · As of September 28, 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 6511109850. Listed at 20 retailers as of October 25, 2026, with a 99% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 6511109850
Dimensions5.27 × 5.23 × 3.30 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
5.27 mm5.23 mm0.56 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6511109850
Side View
Table 58.0%Crown 35°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 62.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: €925 EUR|Low: €500 EUR|High: €1,317 EUR|Avg: €890 EUR|+4.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 29, 2026
Retailer 7€656 EUR
Retailer 9€711 EUR
Retailer 10€804 EUR
Retailer 2€830 EUR
Retailer 3€847 EUR
Retailer 6€863 EUR
Retailer 1€925 EUR
Retailer 8€1,068 EUR
Retailer 4€1,094 EUR
Retailer 5€1,303 EUR

44 data points across 10 retailers

20 retailers€656 EUR to €1,303 EUR

A
Cheapest Retailer
-
€656 EUR
$730 USD
Final sale: no returns
A
Retailer 2
-
€662 EUR
A$1,133 AUD
View
Retailer 3
-
€677 EUR
$754 USD
View
Price last confirmed 71 days ago
Retailer 4
-
€711 EUR
$791 USD
View
Price last confirmed 35 days ago
Retailer 5
-
€711 EUR
$791 USD
View
Price last confirmed 22 days ago
Retailer 6
-
€711 EUR
$791 USD
View
Price last confirmed 14 days ago
A
Retailer 7
-
€721 EUR
$802 USD
View
Retailer 8
-
€738 EUR
$821 USD
View
Price last confirmed 14 days ago
A
Retailer 9
-
€804 EUR
$895 USD
View
Retailer 10
-
€819 EUR
$912 USD
View
Price last confirmed 38 days ago
Retailer 11
-
€819 EUR
$912 USD
View
Price last confirmed 20 days ago
B+
Retailer 12
-
€830 EUR
$923 USD
View
B+
Retailer 13
-
€847 EUR
£743 GBP
View
B+
Retailer 14
-
€863 EUR
$960 USD
View
B+
Retailer 15
-
€925 EUR
View
Retailer 16
-
€1,068 EUR
A$1,830 AUD
View
Price last confirmed 26 days ago
B+
Retailer 17
-
€1,094 EUR
ZAR 19,673 ZAR
View
B+
Retailer 18
-
€1,303 EUR
£1,142 GBP
View
Retailer 19
-
€2,228 EUR
$2,480 USD
View
Price last confirmed 35 days ago
Most Expensive
NZ Jewellers
fd451533-1b0d-4e11-9332-89bd3bea9d7f · Sep 28
€2,228 EUR
$2,480 USD
View
Price last confirmed 31 days ago
19 more retailers have this diamond
Prices start from €656 EURSave up to €647 EUR

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
€656 EUR