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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 $647 NZD
£287 GBP
As of October 30, 2026
Save $3,044 NZD (82%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $3,691 NZD 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 $647 to $3,691, a $3,044 spread on the same certified stone. Do Amore Diamonds lists it at $3,691. 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

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: $3,691 NZD|Low: $645 NZD|High: $3,832 NZD|Avg: $1,552 NZD|-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 30, 2026
Retailer 2$647 NZD
Retailer 12$751 NZD
Retailer 8$814 NZD
Retailer 13$865 NZD
Retailer 11$1,136 NZD
Retailer 7$1,285 NZD
Retailer 4$1,458 NZD
Retailer 5$1,593 NZD
Retailer 9$1,602 NZD
Retailer 3$1,707 NZD
Retailer 6$2,123 NZD
Retailer 10$2,661 NZD
Do Amore Diamonds$3,691 NZD

21 data points across 13 retailers

8 retailers$647 NZD to $3,691 NZD

A
Cheapest Retailer
-
$647 NZD
£287 GBP
A
Retailer 2
-
$814 NZD
$459 USD
View
A
Retailer 3
-
$1,285 NZD
A$1,114 AUD
View
B+
Retailer 4
-
$1,588 NZD
$895 USD
View
B+
Retailer 5
-
$1,602 NZD
$903 USD
View
B+
Retailer 6
-
$2,123 NZD
£942 GBP
View
B
Retailer 7
-
$2,661 NZD
$1,500 USD
View
Most Expensive
B
Do Amore Diamonds
27-C8A0B1925 · Oct 29
$3,691 NZD
$2,080 USD
View
7 more retailers have this diamond
Prices start from $647 NZDSave up to $3,044 NZD

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
$647 NZD