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Cushion|Lab Grown|IGI

1.40ct D VVS1 Cushion Lab Grown Diamond

EX • D/VVS1 • IGI LG835629602

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG835629602

Diamond specifications and retailer prices

From $499 NZD
$281 USD
As of November 1, 2026
Save $3,015 NZD (86%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $3,513 NZD at Do Amore Diamonds · As of October 31, 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 D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG835629602 or 835629602. Listed at 14 retailers as of October 31, 2026, with prices from $499 to $3,513, a $3,015 spread on the same certified stone. Do Amore Diamonds lists it at $3,513. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle37.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG835629602
Dimensions7.62 × 5.85 × 4.02 mm
L/W Ratio1.30
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.62 mm5.85 mm1.40 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG835629602
Side View
Table 62.0%Crown 34.3°Girdle: MED-THKPavilion 37.2°Culet: NoneDepth 68.7%

Caratlytics Score

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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: Nov 1
Current: $3,513 NZD|Low: $499 NZD|High: $4,933 NZD|Avg: $1,701 NZD|-15.0%
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
Retailer 14
November 2, 2026
Retailer 4$499 NZD
Retailer 6$688 NZD
Retailer 9$696 NZD
Retailer 11$740 NZD
Retailer 10$932 NZD
Retailer 7$1,052 NZD
Retailer 13$1,061 NZD
Retailer 2$1,075 NZD
Retailer 14$1,485 NZD
Retailer 3$2,258 NZD
Retailer 5$2,405 NZD
Retailer 12$2,458 NZD
Retailer 8$2,502 NZD
Do Amore Diamonds$3,513 NZD

21 data points across 14 retailers

14 retailers$499 NZD to $3,513 NZD

A
Cheapest Retailer
-
$499 NZD
$281 USD
Final sale: no returns
Retailer 2
-
$688 NZD
$388 USD
View
Price last confirmed 7 days ago
A
Retailer 3
-
$696 NZD
£309 GBP
View
B+
Retailer 4
-
$740 NZD
$417 USD
View
A
Retailer 5
-
$932 NZD
$525 USD
View
A
Retailer 6
-
$1,052 NZD
ZAR 9,582 ZAR
View
A
Retailer 7
-
$1,061 NZD
$598 USD
View
A
Retailer 8
-
$1,075 NZD
£477 GBP
View
B+
Retailer 9
-
$1,485 NZD
A$1,288 AUD
View
B+
Retailer 10
-
$2,258 NZD
$1,273 USD
View
B
Retailer 11
-
$2,405 NZD
$1,355 USD
View
B
Retailer 12
-
$2,458 NZD
£1,091 GBP
View
B
Retailer 13
-
$2,502 NZD
$1,410 USD
View
Most Expensive
B
Do Amore Diamonds
36-1975501 · Oct 31
$3,513 NZD
$1,980 USD
View
13 more retailers have this diamond
Prices start from $499 NZDSave up to $3,015 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
$499 NZD