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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 $348 AUD
As of October 29, 2026
Save $2,161 AUD (86%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $3,093 AUD 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 23 retailers as of October 29, 2026, with a 621% 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: Oct 29
Current: $3,093 AUD|Low: $335 AUD|High: $3,093 AUD|Avg: $1,048 AUD|+4.3%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
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Retailer 11
Retailer 12
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Retailer 20
Retailer 21
October 31, 2026
Retailer 6$348 AUD
Retailer 21$359 AUD
Retailer 4$406 AUD
Retailer 8$523 AUD
Retailer 10$596 AUD
Retailer 15$706 AUD
Retailer 17$797 AUD
Retailer 13$838 AUD
Retailer 18$881 AUD
Retailer 9$909 AUD
Retailer 7$919 AUD
Retailer 19$927 AUD
Retailer 2$971 AUD
Retailer 16$1,119 AUD
Retailer 3$1,264 AUD
Retailer 12$1,326 AUD
Retailer 5$1,492 AUD
Retailer 14$1,659 AUD
Retailer 20$1,768 AUD
Retailer 11$1,818 AUD
Do Amore Diamonds$3,093 AUD

27 data points across 21 retailers

23 retailers$348 AUD to $2,509 AUD

A
Cheapest Retailer
-
$348 AUD
A
Retailer 2
-
$406 AUD
View
A
Retailer 3
-
$523 AUD
View
B+
Retailer 4
-
$596 AUD
View
B+
Retailer 5
-
$706 AUD
View
B+
Retailer 6
-
$797 AUD
View
B+
Retailer 7
-
$838 AUD
View
B+
Retailer 8
-
$881 AUD
View
Retailer 9
-
$909 AUD
View
Price last confirmed 10 days ago
Retailer 10
-
$919 AUD
View
Price last confirmed 9 days ago
B+
Retailer 11
-
$927 AUD
View
B+
Retailer 12
-
$971 AUD
View
B+
Retailer 13
-
$976 AUD
View
B+
Retailer 14
-
$1,119 AUD
View
B
Retailer 15
-
$1,264 AUD
View
B
Retailer 16
-
$1,326 AUD
View
B
Retailer 17
-
$1,492 AUD
View
B
Retailer 18
-
$1,659 AUD
View
B
Retailer 19
-
$1,659 AUD
View
Retailer 20
-
$1,768 AUD
View
Price last confirmed 10 days ago
B
Retailer 21
-
$1,818 AUD
View
B
Retailer 22
-
$2,509 AUD
View
Most Expensive
Do Amore Diamonds
27-6345F6FAE · Oct 29
$3,093 AUD
$2,170 USD
View
Price under review
22 more retailers have this diamond
Prices start from $348 AUDSave up to $2,161 AUD

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
$348 AUD