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Cushion|Lab Grown|IGI

1.40ct E VVS1 Cushion Lab Grown Diamond

ID • E/VVS1 • IGI LG657463762

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG657463762

Diamond specifications and retailer prices

From $410 AUD
$288 USD
As of October 30, 2026
Save $2,252 AUD (85%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,662 AUD 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 LG657463762 or 657463762. Listed at 18 retailers as of October 29, 2026, with prices from $410 to $2,662, a $2,252 spread on the same certified stone. Brilliant Earth lists it at $2,662. 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
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.9°
Pavilion angle38.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG657463762
Dimensions7.57 × 6.01 × 4.20 mm
L/W Ratio1.26
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.57 mm6.01 mm1.40 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG657463762
Side View
Table 58.0%Crown 32.9°Girdle: MED-STKPavilion 38.7°Culet: NoneDepth 69.9%

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 30
Current: $2,662 AUD|Low: $410 AUD|High: $2,733 AUD|Avg: $1,064 AUD|-2.6%
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 30, 2026
Retailer 6$410 AUD
Retailer 4$456 AUD
Retailer 2$559 AUD
Retailer 3$612 AUD
Retailer 11$612 AUD
Retailer 10$782 AUD
Retailer 8$822 AUD
Retailer 5$823 AUD
Retailer 7$869 AUD
Retailer 9$1,108 AUD
Retailer 14$1,116 AUD
Retailer 13$1,751 AUD
Retailer 12$1,826 AUD
Brilliant Earth$2,662 AUD

41 data points across 14 retailers

18 retailers$410 AUD to $2,662 AUD

A
Cheapest Retailer
-
$410 AUD
$288 USD
Final sale: no returns
A
Retailer 2
-
$456 AUD
$320 USD
View
A
Retailer 3
-
$559 AUD
£309 GBP
View
A
Retailer 4
-
$612 AUD
$430 USD
View
A
Retailer 5
-
$612 AUD
$430 USD
View
A
Retailer 6
-
$782 AUD
ZAR 8,875 ZAR
View
A
Retailer 7
-
$822 AUD
€550 EUR
View
A
Retailer 8
-
$823 AUD
$578 USD
View
A
Retailer 9
-
$869 AUD
£481 GBP
View
B+
Retailer 10
-
$1,046 AUD
$735 USD
View
B+
Retailer 11
-
$1,108 AUD
View
B+
Retailer 12
-
$1,116 AUD
$784 USD
View
B+
Retailer 13
-
$1,536 AUD
$1,079 USD
View
Retailer 14
-
$1,751 AUD
$1,230 USD
View
Price last confirmed 11 days ago
B+
Retailer 15
-
$1,826 AUD
£1,010 GBP
View
B
Retailer 16
-
$1,962 AUD
$1,378 USD
View
Retailer 17
-
$2,150 AUD
$1,510 USD
View
Price last confirmed 22 days ago
Most Expensive
B
Brilliant Earth
21312200A · Oct 29
$2,662 AUD
$1,870 USD
View
17 more retailers have this diamond
Prices start from $410 AUDSave up to $2,252 AUD

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
$410 AUD