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Cushion|Lab Grown|IGI

0.78ct D VVS1 Cushion Lab Grown Diamond

ID • D/VVS1 • IGI LG650406640

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG650406640

Diamond specifications and retailer prices

From $368 NZD
As of November 5, 2026
Save $1,736 NZD (83%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $3,860 NZD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 0.78ct lab-grown cushion diamond

This 0.78ct lab-grown cushion sits in the just-under-one-carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG650406640 or 650406640. Listed at 25 retailers as of November 5, 2026, with a 471% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.78
Carat
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle33.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG650406640
Dimensions6.66 × 4.87 × 3.05 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
6.66 mm4.87 mm0.78 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG650406640
Side View
Table 60.0%Crown 34.9°Girdle: MED-STKPavilion 33.5°Culet: NoneDepth 62.6%

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: Nov 5
Current: $3,860 NZD|Low: $368 NZD|High: $3,860 NZD|Avg: $1,322 NZD|+4.3%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
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Retailer 21
November 5, 2026
Retailer 2$368 NZD
Retailer 6$434 NZD
Retailer 4$507 NZD
Retailer 8$653 NZD
Retailer 10$744 NZD
Retailer 13$822 NZD
Retailer 17$881 NZD
Retailer 19$994 NZD
Retailer 20$1,099 NZD
Retailer 9$1,135 NZD
Retailer 7$1,147 NZD
Retailer 21$1,156 NZD
Retailer 16$1,211 NZD
Retailer 18$1,396 NZD
Retailer 3$1,578 NZD
Retailer 12$1,654 NZD
Retailer 5$1,863 NZD
Retailer 14$2,071 NZD
Retailer 15$2,104 NZD
Retailer 11$2,268 NZD
Do Amore Diamonds$3,860 NZD

27 data points across 21 retailers

25 retailers$368 NZD to $2,104 NZD

A
Cheapest Retailer
-
$368 NZD
Final sale: no returns
Retailer 2
-
$434 NZD
View
Price last confirmed 7 days ago
Retailer 3
-
$507 NZD
View
Price last confirmed 7 days ago
Retailer 4
-
$653 NZD
View
Price last confirmed 7 days ago
Retailer 5
-
$744 NZD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
$822 NZD
View
Retailer 7
-
$881 NZD
View
Price last confirmed 7 days ago
Retailer 8
-
$994 NZD
View
Price last confirmed 8 days ago
Retailer 9
-
$1,046 NZD
View
Price last confirmed 7 days ago
Retailer 10
-
$1,099 NZD
View
Price last confirmed 8 days ago
Retailer 11
-
$1,135 NZD
View
Price last confirmed 10 days ago
Retailer 12
-
$1,147 NZD
View
Price last confirmed 9 days ago
Retailer 13
-
$1,156 NZD
View
Price last confirmed 8 days ago
B+
Retailer 14
-
$1,211 NZD
View
B+
Retailer 15
-
$1,219 NZD
View
Retailer 16
-
$1,396 NZD
View
Price last confirmed 8 days ago
B
Retailer 17
-
$1,578 NZD
View
Retailer 18
-
$1,654 NZD
View
Price last confirmed 7 days ago
Retailer 19
-
$1,863 NZD
View
Price last confirmed 7 days ago
Retailer 20
-
$2,071 NZD
View
Price last confirmed 7 days ago
Retailer 21
-
$2,071 NZD
View
Price last confirmed 7 days ago
B
Retailer 22
-
$2,104 NZD
View
Retailer 23
-
$2,268 NZD
View
Price last confirmed 8 days ago
Retailer 24
-
$3,131 NZD
View
Price last confirmed 7 days ago
Most Expensive
Do Amore Diamonds
27-6345F6FAE · Oct 29
$3,860 NZD
$2,170 USD
View
Price under review
24 more retailers have this diamond
Prices start from $368 NZDSave up to $1,736 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
0.78ct Cushion
$368 NZD