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 $244 USD
As of October 29, 2026
Save $1,066 USD (81%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,310 USD at Brilliant Earth · As of October 29, 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 29, 2026, with prices from $244 to $1,310, a $1,066 spread on the same certified stone. Brilliant Earth lists it at $1,310. 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

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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 29
Current: $1,310 USD|Low: $244 USD|High: $1,310 USD|Avg: $767 USD
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
October 29, 2026
Retailer 14$244 USD
Retailer 7$292 USD
Retailer 16$333 USD
Retailer 9$392 USD
Retailer 12$488 USD
Retailer 11$501 USD
Retailer 17$502 USD
Retailer 5$614 USD
Retailer 3$713 USD
Retailer 2$721 USD
Retailer 10$923 USD
Retailer 13$930 USD
Retailer 15$1,091 USD
Retailer 8$1,123 USD
Retailer 4$1,225 USD
Retailer 6$1,307 USD
Brilliant Earth$1,310 USD

27 data points across 17 retailers

17 retailers$244 USD to $1,310 USD

A
Cheapest Retailer
-
$244 USD
Final sale: no returns
A
Retailer 2
-
$292 USD
View
A
Retailer 3
-
$333 USD
£262 GBP
View
B+
Retailer 4
-
$392 USD
View
A
Retailer 5
-
$488 USD
€465 EUR
View
A
Retailer 6
-
$501 USD
£394 GBP
View
A
Retailer 7
-
$502 USD
ZAR 8,110 ZAR
View
A
Retailer 8
-
$614 USD
View
A
Retailer 9
-
$713 USD
A$1,097 AUD
View
B+
Retailer 10
-
$721 USD
View
B+
Retailer 11
-
$923 USD
View
B+
Retailer 12
-
$930 USD
View
B+
Retailer 13
-
$1,091 USD
£859 GBP
View
Retailer 14
-
$1,123 USD
A$1,727 AUD
View
Price last confirmed 21 days ago
Retailer 15
-
$1,225 USD
View
Price last confirmed 8 days ago
B
Retailer 16
-
$1,307 USD
View
Most Expensive
B
Brilliant Earth
21690503A · Oct 29
$1,310 USD
View
16 more retailers have this diamond
Prices start from $244 USDSave up to $1,066 USD

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
$244 USD