Round|Natural|GIA

0.50ct E SI1 Round Natural Diamond

VG • E/SI1 • GIA 3445243806

Certificate GIA 3445243806

Diamond specifications and retailer prices

From €637 EUR
As of November 4, 2026
Save €1,801 EUR (74%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: €2,438 EUR at NZ Jewellers · As of November 4, 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 November 4, 2026, with prices from €637 to €2,438, a €1,801 spread on the same certified stone. NZ Jewellers lists it at €2,438. 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
Colour
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: Nov 4
Current: €2,438 EUR|Low: €563 EUR|High: €2,438 EUR|Avg: €963 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 6, 2026
Retailer 11€637 EUR
Retailer 6€649 EUR
Retailer 3€704 EUR
Retailer 12€704 EUR
Retailer 14€721 EUR
Retailer 4€731 EUR
Retailer 15€813 EUR
Retailer 5€855 EUR
Retailer 8€895 EUR
Retailer 2€1,000 EUR
Retailer 9€1,000 EUR
Retailer 7€1,168 EUR
Retailer 10€1,199 EUR
Retailer 13€1,431 EUR
NZ Jewellers€2,438 EUR

38 data points across 15 retailers

23 retailers€637 EUR to €2,438 EUR

A
Cheapest Retailer
-
€637 EUR
A
Retailer 2
-
€649 EUR
View
Final sale: no returns
B+
Retailer 3
-
€704 EUR
View
Retailer 4
-
€704 EUR
View
Price last confirmed 8 days ago
B+
Retailer 5
-
€708 EUR
View
B+
Retailer 6
-
€715 EUR
View
B+
Retailer 7
-
€721 EUR
View
B+
Retailer 8
-
€731 EUR
View
B+
Retailer 9
-
€731 EUR
View
B+
Retailer 10
-
€797 EUR
View
B+
Retailer 11
-
€813 EUR
View
B
Retailer 12
-
€855 EUR
View
B+
Retailer 13
-
€864 EUR
View
B+
Retailer 14
-
€864 EUR
View
B+
Retailer 15
-
€891 EUR
View
B
Retailer 16
-
€895 EUR
View
B+
Retailer 17
-
€1,000 EUR
View
B+
Retailer 18
-
€1,000 EUR
View
Retailer 19
-
€1,168 EUR
View
Price last confirmed 33 days ago
B
Retailer 20
-
€1,199 EUR
View
Retailer 21
-
€1,431 EUR
View
Price last confirmed 8 days ago
B
Retailer 22
-
€1,597 EUR
View
Most Expensive
B
NZ Jewellers
e745ef02-bf68-440d-8576-b0128355856c · Nov 4
€2,438 EUR
$2,736 USD
View
22 more retailers have this diamond
Prices start from €637 EURSave up to €1,801 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
€637 EUR