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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 $433 NZD
$244 USD
As of October 30, 2026
Save $1,891 NZD (81%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $2,324 NZD at Brilliant Earth · As of October 31, 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 30, 2026, with prices from $433 to $2,324, a $1,891 spread on the same certified stone. Brilliant Earth lists it at $2,324. 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 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

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $2,324 NZD|Low: $433 NZD|High: $2,324 NZD|Avg: $1,356 NZD
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
November 1, 2026
Retailer 4$433 NZD
Retailer 8$518 NZD
Retailer 10$588 NZD
Retailer 14$648 NZD
Retailer 12$861 NZD
Retailer 11$884 NZD
Retailer 5$891 NZD
Retailer 13$1,056 NZD
Retailer 6$1,265 NZD
Retailer 16$1,279 NZD
Retailer 17$1,637 NZD
Retailer 3$1,650 NZD
Retailer 2$1,924 NZD
Retailer 9$1,992 NZD
Retailer 7$2,174 NZD
Retailer 15$2,221 NZD
Brilliant Earth$2,324 NZD

30 data points across 17 retailers

17 retailers$433 NZD to $2,324 NZD

A
Cheapest Retailer
-
$433 NZD
$244 USD
Final sale: no returns
A
Retailer 2
-
$518 NZD
$292 USD
View
A
Retailer 3
-
$588 NZD
£261 GBP
View
B+
Retailer 4
-
$648 NZD
$365 USD
View
A
Retailer 5
-
$861 NZD
€462 EUR
View
A
Retailer 6
-
$884 NZD
£392 GBP
View
A
Retailer 7
-
$891 NZD
ZAR 8,110 ZAR
View
A
Retailer 8
-
$1,056 NZD
$595 USD
View
A
Retailer 9
-
$1,265 NZD
A$1,097 AUD
View
B+
Retailer 10
-
$1,279 NZD
$721 USD
View
B+
Retailer 11
-
$1,637 NZD
$923 USD
View
B+
Retailer 12
-
$1,650 NZD
$930 USD
View
B+
Retailer 13
-
$1,924 NZD
£854 GBP
View
Retailer 14
-
$1,992 NZD
A$1,727 AUD
View
Price last confirmed 24 days ago
Retailer 15
-
$2,174 NZD
$1,225 USD
View
Price last confirmed 10 days ago
B
Retailer 16
-
$2,221 NZD
$1,252 USD
View
Most Expensive
B
Brilliant Earth
21690503A · Oct 31
$2,324 NZD
$1,310 USD
View
16 more retailers have this diamond
Prices start from $433 NZDSave up to $1,891 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