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Cushion|Lab Grown|IGI

1.40ct D VVS1 Cushion Lab Grown Diamond

ID • D/VVS1 • IGI LG803634978

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG803634978

Diamond specifications and retailer prices

From $504 NZD
$284 USD
As of October 30, 2026
Save $1,921 NZD (79%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $2,424 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 D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG803634978 or 803634978. Listed at 14 retailers as of October 30, 2026, with prices from $504 to $2,424, a $1,921 spread on the same certified stone. Reve Diamonds lists it at $2,424. 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 angle38.9°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG803634978
Dimensions7.63 × 5.58 × 3.84 mm
L/W Ratio1.37
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.63 mm5.58 mm1.40 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG803634978
Side View
Table 67.0%Crown 38.9°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 68.8%

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: $1,066 NZD|Low: $504 NZD|High: $2,424 NZD|Avg: $1,308 NZD|+4.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Reve Diamonds
October 31, 2026
Retailer 9$504 NZD
Retailer 4$640 NZD
Retailer 8$754 NZD
Retailer 3$843 NZD
Retailer 7$961 NZD
Retailer 1$1,066 NZD
Retailer 10$1,152 NZD
Retailer 6$1,361 NZD
Retailer 2$2,190 NZD
Retailer 5$2,253 NZD
Reve Diamonds$2,424 NZD

42 data points across 11 retailers

14 retailers$504 NZD to $2,424 NZD

A
Cheapest Retailer
-
$504 NZD
$284 USD
Final sale: no returns
A
Retailer 2
-
$640 NZD
£284 GBP
View
A
Retailer 3
-
$754 NZD
$425 USD
View
A
Retailer 4
-
$843 NZD
$475 USD
View
A
Retailer 5
-
$961 NZD
ZAR 8,748 ZAR
View
A
Retailer 6
-
$1,066 NZD
£473 GBP
View
A
Retailer 7
-
$1,152 NZD
$649 USD
View
B+
Retailer 8
-
$1,359 NZD
$766 USD
View
B+
Retailer 9
-
$1,361 NZD
A$1,180 AUD
View
B+
Retailer 10
-
$1,805 NZD
SGD 1,375 SGD
View
B+
Retailer 11
-
$1,889 NZD
$1,065 USD
View
B
Retailer 12
-
$2,190 NZD
£972 GBP
View
B
Retailer 13
-
$2,253 NZD
£1,000 GBP
View
Most Expensive
B
Reve Diamonds
F82EB9D2F · Oct 30
$2,424 NZD
$1,366 USD
View
13 more retailers have this diamond
Prices start from $504 NZDSave up to $1,921 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
$504 NZD