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Round|Natural|GIA

0.50ct E SI1 Round Natural Diamond

EX • E/SI1 • GIA 6562099364

Certificate GIA 6562099364

Diamond specifications and retailer prices

From €527 EUR
HK$4,600 HKD
As of October 30, 2026
Save €1,241 EUR (70%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: €2,193 EUR at NZ Jewellers · As of October 17, 2026
View at NZ Jewellers

About this 0.5ct natural round diamond

This 0.5ct 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 6562099364. Listed at 23 retailers as of October 28, 2026, with a 235% 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

0.50
Carat
E
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6562099364
Dimensions5.13 × 5.15 × 3.10 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal
Top View
5.13 mm5.15 mm0.50 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6562099364
Side View
Table 59.0%Crown 33°Girdle: MED-STKPavilion 41°Culet: NoneDepth 60.2%

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: €905 EUR|Low: €527 EUR|High: €1,773 EUR|Avg: €918 EUR|-1.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 10€527 EUR
Retailer 5€545 EUR
Retailer 2€644 EUR
Retailer 11€699 EUR
Retailer 3€725 EUR
Retailer 4€836 EUR
Retailer 1€905 EUR
Retailer 7€991 EUR
Retailer 6€1,079 EUR
Retailer 9€1,288 EUR
Retailer 8€1,768 EUR

28 data points across 11 retailers

23 retailers€527 EUR to €1,768 EUR

A
Cheapest Retailer
-
€527 EUR
HK$4,600 HKD
A
Retailer 2
-
€545 EUR
₹58,034 INR
View
A
Retailer 3
-
€636 EUR
$710 USD
View
A
Retailer 4
-
€644 EUR
$720 USD
View
Final sale: no returns
A
Retailer 5
-
€654 EUR
$731 USD
View
Retailer 6
-
€699 EUR
$781 USD
View
Price last confirmed 12 days ago
A
Retailer 7
-
€718 EUR
$802 USD
View
A
Retailer 8
-
€725 EUR
SGD 1,095 SGD
View
Retailer 9
-
€726 EUR
$811 USD
View
Price last confirmed 16 days ago
B+
Retailer 10
-
€733 EUR
SGD 1,107 SGD
View
Retailer 11
-
€789 EUR
$882 USD
View
Price last confirmed 60 days ago
Retailer 12
-
€806 EUR
$901 USD
View
Price last confirmed 13 days ago
B+
Retailer 13
-
€818 EUR
$914 USD
View
B+
Retailer 14
-
€836 EUR
£736 GBP
View
B+
Retailer 15
-
€850 EUR
$950 USD
View
B+
Retailer 16
-
€905 EUR
£796 GBP
View
B+
Retailer 17
-
€941 EUR
A$1,618 AUD
View
B+
Retailer 18
-
€991 EUR
View
Retailer 19
-
€1,051 EUR
A$1,807 AUD
View
Price last confirmed 28 days ago
B+
Retailer 20
-
€1,079 EUR
ZAR 19,480 ZAR
View
Retailer 21
-
€1,288 EUR
£1,133 GBP
View
Price last confirmed 11 days ago
B
Retailer 22
-
€1,768 EUR
£1,555 GBP
View
Most Expensive
NZ Jewellers
14612972-88ad-49cb-9c9c-f3683e549041 · Oct 17
€2,193 EUR
$2,450 USD
View
Price last confirmed 15 days ago
22 more retailers have this diamond
Prices start from €527 EURSave up to €1,241 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
0.50ct Round
€527 EUR