Cushion|Lab Grown|IGI

1.40ct D VVS1 Cushion Lab Grown Diamond

ID • D/VVS1 • IGI LG797655780

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG797655780

Diamond specifications and retailer prices

From $486 NZD
$274 USD
As of October 30, 2026
Save $1,688 NZD (78%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $2,174 NZD at MOH London · As of October 29, 2026
View at MOH London

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 D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG797655780 or 797655780. Listed at 12 retailers as of October 29, 2026, with prices from $486 to $2,174, a $1,688 spread on the same certified stone. MOH London lists it at $2,174. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.40
Carat
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.8°
Pavilion angle34.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG797655780
Dimensions7.99 × 5.70 × 3.82 mm
L/W Ratio1.40
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.99 mm5.70 mm1.40 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG797655780
Side View
Table 64.0%Crown 32.8°Girdle: MED-THKPavilion 34.6°Culet: NoneDepth 67.0%

Caratlytics Score

How it works →
A+
Exceptional
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: $2,174 NZD|Low: $486 NZD|High: $2,472 NZD|Avg: $1,163 NZD|-9.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 11$486 NZD
Retailer 3$575 NZD
Retailer 2$616 NZD
Retailer 6$727 NZD
Retailer 7$928 NZD
Retailer 5$1,017 NZD
Retailer 10$1,109 NZD
Retailer 4$1,118 NZD
Retailer 8$1,317 NZD
Retailer 9$1,354 NZD
Retailer 12$1,827 NZD
MOH London$2,174 NZD

41 data points across 12 retailers

12 retailers$486 NZD to $2,174 NZD

A+
Cheapest Retailer
-
$486 NZD
$274 USD
Final sale: no returns
Retailer 2
-
$575 NZD
$324 USD
View
Price last confirmed 16 days ago
A
Retailer 3
-
$616 NZD
£273 GBP
View
B+
Retailer 4
-
$727 NZD
$410 USD
View
A
Retailer 5
-
$928 NZD
ZAR 8,446 ZAR
View
A
Retailer 6
-
$1,017 NZD
£451 GBP
View
A
Retailer 7
-
$1,109 NZD
$625 USD
View
B+
Retailer 8
-
$1,317 NZD
A$1,142 AUD
View
B+
Retailer 9
-
$1,354 NZD
$763 USD
View
Retailer 10
-
$1,524 NZD
A$1,321 AUD
View
Price last confirmed 73 days ago
B+
Retailer 11
-
$1,827 NZD
$1,030 USD
View
Most Expensive
B
MOH London
LG797655780 · Oct 29
$2,174 NZD
£965 GBP
View
11 more retailers have this diamond
Prices start from $486 NZDSave up to $1,688 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
$486 NZD