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Cushion|Lab Grown|IGI

1.40ct D VVS1 Cushion Lab Grown Diamond

EX • D/VVS1 • IGI LG779658319

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG779658319

Diamond specifications and retailer prices

From $440 NZD
$248 USD
As of October 30, 2026
Save $3,339 NZD (88%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $3,779 NZD at Do Amore Diamonds · As of October 30, 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 LG779658319 or 779658319. Listed at 15 retailers as of October 30, 2026, with prices from $440 to $3,779, a $3,339 spread on the same certified stone. Do Amore Diamonds lists it at $3,779. 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 angle32.6°
Pavilion angle36.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG779658319
Dimensions7.80 × 5.87 × 3.96 mm
L/W Ratio1.33
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.80 mm5.87 mm1.40 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG779658319
Side View
Table 61.0%Crown 32.6°Girdle: MED-STKPavilion 36.8°Culet: NoneDepth 67.5%

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: $3,779 NZD|Low: $440 NZD|High: $3,779 NZD|Avg: $1,620 NZD
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
Retailer 15
October 31, 2026
Retailer 5$440 NZD
Retailer 7$830 NZD
Retailer 9$925 NZD
Retailer 2$1,013 NZD
Retailer 4$1,049 NZD
Retailer 3$1,063 NZD
Retailer 10$1,312 NZD
Retailer 13$1,386 NZD
Retailer 6$2,034 NZD
Retailer 14$2,105 NZD
Retailer 15$2,109 NZD
Retailer 8$2,157 NZD
Retailer 12$2,168 NZD
Retailer 11$2,378 NZD
Do Amore Diamonds$3,779 NZD

43 data points across 15 retailers

15 retailers$440 NZD to $3,779 NZD

A
Cheapest Retailer
-
$440 NZD
$248 USD
Final sale: no returns
A
Retailer 2
-
$830 NZD
$468 USD
View
A
Retailer 3
-
$925 NZD
ZAR 8,420 ZAR
View
A
Retailer 4
-
$1,013 NZD
£450 GBP
View
A
Retailer 5
-
$1,049 NZD
$591 USD
View
A
Retailer 6
-
$1,063 NZD
$599 USD
View
A
Retailer 7
-
$1,312 NZD
A$1,138 AUD
View
B+
Retailer 8
-
$1,386 NZD
$781 USD
View
B
Retailer 9
-
$2,034 NZD
$1,146 USD
View
B
Retailer 10
-
$2,105 NZD
SGD 1,603 SGD
View
B
Retailer 11
-
$2,109 NZD
£936 GBP
View
B+
Retailer 12
-
$2,157 NZD
A$1,870 AUD
View
B+
Retailer 13
-
$2,168 NZD
£962 GBP
View
Retailer 14
-
$2,378 NZD
$1,340 USD
View
Price last confirmed 10 days ago
Most Expensive
B
Do Amore Diamonds
27-4BFA064F6 · Oct 30
$3,779 NZD
$2,130 USD
View
14 more retailers have this diamond
Prices start from $440 NZDSave up to $3,339 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
$440 NZD