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Cushion|Lab Grown|IGI

4.13ct E SI1 Cushion Lab Grown Diamond

FR • E/SI1 • IGI LG619453241

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG619453241

Diamond specifications and retailer prices

From €402 EUR
$449 USD
As of October 31, 2026
Save €5,121 EUR (93%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €5,523 EUR at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 4.13ct lab-grown cushion diamond

This 4.13ct lab-grown cushion sits in the three to five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a standard cut grade and certified by IGI LG619453241 or 619453241. Listed at 14 retailers as of October 29, 2026, with prices from €402 to €5,523, a €5,121 spread on the same certified stone. Brilliant Earth lists it at €5,523. 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

4.13
Carat
E
Color
SI1
Clarity
Fair
Cut

Specifications

CutFair
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle45.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG619453241
Dimensions9.66 × 9.26 × 5.66 mm
L/W Ratio1.04
Girdle conditionFaceted
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
9.66 mm9.26 mm4.13 ctE / SI1
OriginLab Grown
CutFair
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG619453241
Side View
Table 62.0%Crown 36.2°Girdle: MED-STKPavilion 45.8°Culet: LargeDepth 61.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: €5,523 EUR|Low: €402 EUR|High: €5,693 EUR|Avg: €1,384 EUR|-3.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 31, 2026
Retailer 4€402 EUR
Retailer 12€447 EUR
Retailer 7€577 EUR
Retailer 6€733 EUR
Retailer 11€747 EUR
Retailer 2€812 EUR
Retailer 13€1,014 EUR
Retailer 8€1,122 EUR
Retailer 10€1,301 EUR
Retailer 5€1,466 EUR
Retailer 3€1,569 EUR
Retailer 9€1,746 EUR
Brilliant Earth€5,523 EUR

41 data points across 13 retailers

14 retailers€402 EUR to €5,523 EUR

B+
Cheapest Retailer
-
€402 EUR
$449 USD
Final sale: no returns
B+
Retailer 2
-
€447 EUR
$499 USD
View
B+
Retailer 3
-
€577 EUR
$645 USD
View
B+
Retailer 4
-
€733 EUR
£645 GBP
View
B
Retailer 5
-
€747 EUR
$835 USD
View
B+
Retailer 6
-
€812 EUR
View
B+
Retailer 7
-
€1,014 EUR
$1,133 USD
View
B+
Retailer 8
-
€1,122 EUR
A$1,928 AUD
View
B+
Retailer 9
-
€1,301 EUR
$1,454 USD
View
B
Retailer 10
-
€1,466 EUR
$1,638 USD
View
B
Retailer 11
-
€1,569 EUR
$1,753 USD
View
B
Retailer 12
-
€1,746 EUR
£1,536 GBP
View
C
Retailer 13
-
€5,523 EUR
$6,170 USD
View
Most Expensive
C
Brilliant Earth
12388835A · Oct 29
€5,523 EUR
$6,170 USD
View
13 more retailers have this diamond
Prices start from €402 EURSave up to €5,121 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.

B+
4.13ct Cushion
€402 EUR