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Round|Natural|GIA

0.50ct E SI1 Round Natural Diamond

VG • E/SI1 • GIA 3445243806

Certificate GIA 3445243806

Diamond specifications and retailer prices

From €652 EUR
$728 USD
As of October 31, 2026
Save €1,797 EUR (73%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: €2,449 EUR at NZ Jewellers · As of October 30, 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 very-good cut grade and certified by GIA 3445243806. Listed at 23 retailers as of October 30, 2026, with prices from €652 to €2,449, a €1,797 spread on the same certified stone. NZ Jewellers lists it at €2,449. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.50
Carat
E
Color
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceFaint
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 3445243806
Dimensions5.02 × 4.99 × 3.16 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Top View
5.02 mm4.99 mm0.50 ctE / SI1
OriginNatural
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 3445243806
Side View
Table 56.0%Crown 36°Girdle: MED-THKPavilion 40.6°Culet: NoneDepth 63.3%

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 31
Current: €2,449 EUR|Low: €566 EUR|High: €2,449 EUR|Avg: €970 EUR
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
November 1, 2026
Retailer 5€652 EUR
Retailer 6€653 EUR
Retailer 11€707 EUR
Retailer 15€707 EUR
Retailer 13€724 EUR
Retailer 3€735 EUR
Retailer 14€816 EUR
Retailer 4€859 EUR
Retailer 9€908 EUR
Retailer 8€1,008 EUR
Retailer 2€1,010 EUR
Retailer 7€1,174 EUR
Retailer 10€1,205 EUR
Retailer 12€1,438 EUR
NZ Jewellers€2,449 EUR

37 data points across 15 retailers

23 retailers€652 EUR to €2,449 EUR

A
Cheapest Retailer
-
€652 EUR
$728 USD
Final sale: no returns
Retailer 2
-
€653 EUR
$730 USD
View
Price last confirmed 7 days ago
B+
Retailer 3
-
€707 EUR
$790 USD
View
B+
Retailer 4
-
€707 EUR
$790 USD
View
B+
Retailer 5
-
€712 EUR
$795 USD
View
B+
Retailer 6
-
€718 EUR
$802 USD
View
B+
Retailer 7
-
€724 EUR
$809 USD
View
B+
Retailer 8
-
€734 EUR
$820 USD
View
B+
Retailer 9
-
€735 EUR
$821 USD
View
B+
Retailer 10
-
€801 EUR
$895 USD
View
B+
Retailer 11
-
€816 EUR
$912 USD
View
B
Retailer 12
-
€859 EUR
$960 USD
View
B+
Retailer 13
-
€868 EUR
$970 USD
View
B+
Retailer 14
-
€868 EUR
$970 USD
View
B
Retailer 15
-
€895 EUR
$1,000 USD
View
B
Retailer 16
-
€908 EUR
£798 GBP
View
B
Retailer 17
-
€1,008 EUR
View
B+
Retailer 18
-
€1,010 EUR
£889 GBP
View
Retailer 19
-
€1,174 EUR
A$2,018 AUD
View
Price last confirmed 28 days ago
B
Retailer 20
-
€1,205 EUR
ZAR 21,757 ZAR
View
B
Retailer 21
-
€1,438 EUR
£1,265 GBP
View
B
Retailer 22
-
€1,605 EUR
£1,412 GBP
View
Most Expensive
B
NZ Jewellers
e745ef02-bf68-440d-8576-b0128355856c · Oct 30
€2,449 EUR
$2,736 USD
View
22 more retailers have this diamond
Prices start from €652 EURSave up to €1,797 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
€652 EUR