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Cushion|Lab Grown|IGI

5.00ct E SI1 Cushion Lab Grown Diamond

ID • E/SI1 • IGI LG842631081

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

Certificate IGI LG842631081

Diamond specifications and retailer prices

From €652 EUR
$728 USD
As of October 31, 2026
Save €6,044 EUR (90%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €6,695 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 5ct lab-grown cushion diamond

This 5ct lab-grown cushion sits in the over five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG842631081 or 842631081. Listed at 10 retailers as of October 31, 2026, with prices from €652 to €6,695, a €6,044 spread on the same certified stone. Brilliant Earth lists it at €6,695. 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

5.00
Carat
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.6°
Pavilion angle29°
OriginLab Grown
Grading LabIGI
CertificateIGI LG842631081
Dimensions9.34 × 9.05 × 6.30 mm
L/W Ratio1.03
Girdle conditionFaceted
Culet sizeNone
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.34 mm9.05 mm5.00 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG842631081
Side View
Table 57.0%Crown 37.6°Girdle: THK-VTKPavilion 29°Culet: NoneDepth 69.6%

Caratlytics Score

How it works →
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 31
Current: €1,080 EUR|Low: €652 EUR|High: €2,850 EUR|Avg: €1,476 EUR|+0.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 31, 2026
Retailer 3€652 EUR
Retailer 2€758 EUR
Retailer 7€832 EUR
Retailer 5€967 EUR
Retailer 1€1,080 EUR
Retailer 4€1,625 EUR
Retailer 6€1,796 EUR
Retailer 9€2,331 EUR
Retailer 8€2,850 EUR

11 data points across 9 retailers

10 retailers€652 EUR to €6,695 EUR

A
Cheapest Retailer
-
€652 EUR
$728 USD
Final sale: no returns
A
Retailer 2
-
€758 EUR
£667 GBP
View
A
Retailer 3
-
€832 EUR
$930 USD
View
B+
Retailer 4
-
€967 EUR
$1,080 USD
View
A
Retailer 5
-
€1,080 EUR
£950 GBP
View
B+
Retailer 6
-
€1,625 EUR
$1,815 USD
View
B+
Retailer 7
-
€1,796 EUR
$2,006 USD
View
B
Retailer 8
-
€2,331 EUR
$2,604 USD
View
B
Retailer 9
-
€2,850 EUR
£2,507 GBP
View
Most Expensive
B
Brilliant Earth
22281299A · Oct 31
€6,695 EUR
$7,480 USD
View
9 more retailers have this diamond
Prices start from €652 EURSave up to €6,044 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
5.00ct Cushion
€652 EUR