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Cushion|Lab Grown|IGI

1.40ct E VVS1 Cushion Lab Grown Diamond

ID • E/VVS1 • IGI LG778668551

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG778668551

Diamond specifications and retailer prices

From $433 NZD
$244 USD
As of October 30, 2026
Save $1,788 NZD (81%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $2,221 NZD at Reve Diamonds · As of October 30, 2026
View at Reve 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 LG778668551 or 778668551. Listed at 14 retailers as of October 30, 2026, with prices from $433 to $2,221, a $1,788 spread on the same certified stone. Reve Diamonds lists it at $2,221. 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 angle41.5°
Pavilion angle35.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778668551
Dimensions7.94 × 5.44 × 3.71 mm
L/W Ratio1.46
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.94 mm5.44 mm1.40 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778668551
Side View
Table 63.0%Crown 41.5°Girdle: MED-THKPavilion 35.5°Culet: NoneDepth 68.2%

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: $884 NZD|Low: $433 NZD|High: $2,221 NZD|Avg: $1,165 NZD|-1.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Reve Diamonds
October 31, 2026
Retailer 12$433 NZD
Retailer 13$481 NZD
Retailer 6$590 NZD
Retailer 10$648 NZD
Retailer 7$825 NZD
Retailer 1$884 NZD
Retailer 3$1,056 NZD
Retailer 8$1,174 NZD
Retailer 2$1,279 NZD
Retailer 5$1,557 NZD
Retailer 4$1,637 NZD
Retailer 11$1,866 NZD
Retailer 9$1,927 NZD
Reve Diamonds$2,221 NZD

42 data points across 14 retailers

14 retailers$433 NZD to $2,221 NZD

A
Cheapest Retailer
-
$433 NZD
$244 USD
Final sale: no returns
A
Retailer 2
-
$481 NZD
$271 USD
View
A
Retailer 3
-
$590 NZD
£262 GBP
View
B+
Retailer 4
-
$648 NZD
$365 USD
View
A
Retailer 5
-
$825 NZD
ZAR 7,511 ZAR
View
A
Retailer 6
-
$884 NZD
£392 GBP
View
A
Retailer 7
-
$1,056 NZD
$595 USD
View
A
Retailer 8
-
$1,174 NZD
A$1,018 AUD
View
B+
Retailer 9
-
$1,279 NZD
$721 USD
View
B+
Retailer 10
-
$1,557 NZD
SGD 1,186 SGD
View
B+
Retailer 11
-
$1,637 NZD
$923 USD
View
B+
Retailer 12
-
$1,866 NZD
£828 GBP
View
B+
Retailer 13
-
$1,927 NZD
£855 GBP
View
Most Expensive
B
Reve Diamonds
E75D664DF · Oct 30
$2,221 NZD
$1,252 USD
View
13 more retailers have this diamond
Prices start from $433 NZDSave up to $1,788 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
$433 NZD