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Cushion|Lab Grown|IGI

4.10ct E VS2 Cushion Lab Grown Diamond

EX • E/VS2 • IGI LG675597778

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG675597778

Diamond specifications and retailer prices

From €823 EUR
$920 USD
As of October 31, 2026
Save €3,106 EUR (79%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €3,929 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 4.1ct lab-grown cushion diamond

This 4.1ct lab-grown cushion sits in the three to five carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG675597778 or 675597778. Listed at 13 retailers as of October 31, 2026, with prices from €823 to €3,929, a €3,106 spread on the same certified stone. Brilliant Earth lists it at €3,929. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

4.10
Carat
E
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle38°
OriginLab Grown
Grading LabIGI
CertificateIGI LG675597778
Dimensions9.39 × 9.21 × 6.01 mm
L/W Ratio1.02
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.39 mm9.21 mm4.10 ctE / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG675597778
Side View
Table 61.0%Crown 35.9°Girdle: MED-STKPavilion 38°Culet: NoneDepth 65.3%

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: €3,929 EUR|Low: €509 EUR|High: €4,753 EUR|Avg: €1,739 EUR|-15.3%
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
Retailer 14
October 31, 2026
Retailer 12€596 EUR
Retailer 6€604 EUR
Retailer 8€823 EUR
Retailer 2€973 EUR
Retailer 14€1,043 EUR
Retailer 7€1,062 EUR
Retailer 5€1,086 EUR
Retailer 3€1,485 EUR
Retailer 10€2,073 EUR
Retailer 13€2,266 EUR
Retailer 4€2,293 EUR
Retailer 9€2,815 EUR
Retailer 11€3,267 EUR
Brilliant Earth€3,929 EUR

36 data points across 14 retailers

13 retailers€823 EUR to €3,929 EUR

Retailer 1
-
€596 EUR
£524 GBP
Price last confirmed 15 days ago
A
Retailer 2
-
€823 EUR
$920 USD
View
A
Retailer 3
-
€973 EUR
View
A
Retailer 4
-
€1,043 EUR
$1,165 USD
View
A
Retailer 5
-
€1,062 EUR
£934 GBP
View
B+
Retailer 6
-
€1,086 EUR
$1,213 USD
View
A
Retailer 7
-
€1,485 EUR
$1,659 USD
View
B+
Retailer 8
-
€2,073 EUR
£1,824 GBP
View
B
Retailer 9
-
€2,266 EUR
$2,532 USD
View
Retailer 10
-
€2,293 EUR
$2,562 USD
View
Price last confirmed 13 days ago
B
Retailer 11
-
€2,815 EUR
£2,476 GBP
View
Retailer 12
-
€3,267 EUR
$3,650 USD
View
Price last confirmed 13 days ago
Most Expensive
B
Brilliant Earth
13062897A · Oct 31
€3,929 EUR
$4,390 USD
View
12 more retailers have this diamond
Prices start from €823 EURSave up to €3,106 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
4.10ct Cushion
€823 EUR