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Cushion|Lab Grown|IGI

1.40ct E VVS1 Cushion Lab Grown Diamond

EX • E/VVS1 • IGI LG777635250

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG777635250

Diamond specifications and retailer prices

From $520 AUD
£288 GBP
As of October 29, 2026
Save $2,440 AUD (82%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $2,961 AUD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

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 LG777635250 or 777635250. Listed at 8 retailers as of October 29, 2026, with prices from $520 to $2,961, a $2,440 spread on the same certified stone. Do Amore Diamonds lists it at $2,961. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.8°
Pavilion angle36.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG777635250
Dimensions8.23 × 5.67 × 3.86 mm
L/W Ratio1.45
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.23 mm5.67 mm1.40 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG777635250
Side View
Table 61.0%Crown 37.8°Girdle: MED-STKPavilion 36.9°Culet: NoneDepth 68.1%

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: $2,961 AUD|Low: $517 AUD|High: $3,075 AUD|Avg: $1,244 AUD|-3.7%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 29, 2026
Retailer 6$520 AUD
Retailer 12$602 AUD
Retailer 8$653 AUD
Retailer 13$694 AUD
Retailer 11$911 AUD
Retailer 7$1,031 AUD
Retailer 4$1,170 AUD
Retailer 5$1,278 AUD
Retailer 9$1,285 AUD
Retailer 3$1,369 AUD
Retailer 2$1,703 AUD
Retailer 10$2,135 AUD
Do Amore Diamonds$2,961 AUD

20 data points across 13 retailers

8 retailers$520 AUD to $2,961 AUD

A
Cheapest Retailer
-
$520 AUD
£288 GBP
A
Retailer 2
-
$653 AUD
$459 USD
View
A
Retailer 3
-
$1,031 AUD
View
B+
Retailer 4
-
$1,274 AUD
$895 USD
View
B+
Retailer 5
-
$1,285 AUD
$903 USD
View
B+
Retailer 6
-
$1,703 AUD
£942 GBP
View
B
Retailer 7
-
$2,135 AUD
$1,500 USD
View
Most Expensive
B
Do Amore Diamonds
27-C8A0B1925 · Oct 29
$2,961 AUD
$2,080 USD
View
7 more retailers have this diamond
Prices start from $520 AUDSave up to $2,440 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
$520 AUD