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Cushion|Lab Grown|IGI

1.40ct E VVS1 Cushion Lab Grown Diamond

EX • E/VVS1 • IGI LG840611151

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG840611151

Diamond specifications and retailer prices

From €218 EUR
$244 USD
As of October 30, 2026
Save €954 EUR (81%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €1,173 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.4ct lab-grown cushion diamond

This 1.4ct lab-grown cushion sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG840611151 or 840611151. Listed at 17 retailers as of October 30, 2026, with prices from €218 to €1,173, a €954 spread on the same certified stone. Brilliant Earth lists it at €1,173. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.40
Carat
E
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.3°
Pavilion angle34.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840611151
Dimensions7.00 × 6.16 × 4.01 mm
L/W Ratio1.14
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.00 mm6.16 mm1.40 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840611151
Side View
Table 57.0%Crown 32.3°Girdle: MED-THKPavilion 34.8°Culet: NoneDepth 65.1%

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 30
Current: €1,173 EUR|Low: €218 EUR|High: €1,173 EUR|Avg: €684 EUR
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
Retailer 15
Retailer 16
Retailer 17
November 1, 2026
Retailer 4€218 EUR
Retailer 8€261 EUR
Retailer 10€297 EUR
Retailer 14€327 EUR
Retailer 12€434 EUR
Retailer 11€446 EUR
Retailer 5€449 EUR
Retailer 13€533 EUR
Retailer 6€638 EUR
Retailer 16€645 EUR
Retailer 17€826 EUR
Retailer 3€832 EUR
Retailer 2€971 EUR
Retailer 9€1,005 EUR
Retailer 7€1,096 EUR
Retailer 15€1,120 EUR
Brilliant Earth€1,173 EUR

30 data points across 17 retailers

17 retailers€218 EUR to €1,173 EUR

A
Cheapest Retailer
-
€218 EUR
$244 USD
Final sale: no returns
A
Retailer 2
-
€261 EUR
$292 USD
View
A
Retailer 3
-
€297 EUR
£261 GBP
View
B+
Retailer 4
-
€327 EUR
$365 USD
View
A
Retailer 5
-
€434 EUR
View
A
Retailer 6
-
€446 EUR
£392 GBP
View
A
Retailer 7
-
€449 EUR
ZAR 8,110 ZAR
View
A
Retailer 8
-
€533 EUR
$595 USD
View
A
Retailer 9
-
€638 EUR
A$1,097 AUD
View
B+
Retailer 10
-
€645 EUR
$721 USD
View
B+
Retailer 11
-
€826 EUR
$923 USD
View
B+
Retailer 12
-
€832 EUR
$930 USD
View
B+
Retailer 13
-
€971 EUR
£854 GBP
View
Retailer 14
-
€1,005 EUR
A$1,727 AUD
View
Price last confirmed 24 days ago
Retailer 15
-
€1,096 EUR
$1,225 USD
View
Price last confirmed 10 days ago
B
Retailer 16
-
€1,120 EUR
$1,252 USD
View
Most Expensive
B
Brilliant Earth
21690503A · Oct 31
€1,173 EUR
$1,310 USD
View
16 more retailers have this diamond
Prices start from €218 EURSave up to €954 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
1.40ct Cushion
€218 EUR