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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 $244 USD
As of October 29, 2026
Save $1,516 USD (86%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $2,170 USD 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $2,170 USD|Low: $235 USD|High: $2,170 USD|Avg: $736 USD|+4.3%
Do Amore Diamonds
Retailer 2
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Retailer 21
October 31, 2026
Retailer 6$244 USD
Retailer 21$252 USD
Retailer 4$285 USD
Retailer 8$367 USD
Retailer 10$418 USD
Retailer 15$496 USD
Retailer 17$559 USD
Retailer 13$588 USD
Retailer 18$618 USD
Retailer 9$638 USD
Retailer 7$645 USD
Retailer 19$651 USD
Retailer 2$681 USD
Retailer 16$786 USD
Retailer 3$887 USD
Retailer 12$931 USD
Retailer 5$1,047 USD
Retailer 14$1,165 USD
Retailer 20$1,241 USD
Retailer 11$1,276 USD
Do Amore Diamonds$2,170 USD

27 data points across 21 retailers

23 retailers$244 USD to $1,760 USD

A
Cheapest Retailer
-
$244 USD
A
Retailer 2
-
$285 USD
View
A
Retailer 3
-
$367 USD
View
B+
Retailer 4
-
$418 USD
View
B+
Retailer 5
-
$496 USD
€472 EUR
View
B+
Retailer 6
-
$559 USD
ZAR 9,035 ZAR
View
B+
Retailer 7
-
$588 USD
£463 GBP
View
B+
Retailer 8
-
$618 USD
£487 GBP
View
B+
Retailer 9
-
$638 USD
View
B+
Retailer 10
-
$645 USD
View
B+
Retailer 11
-
$651 USD
A$1,001 AUD
View
B+
Retailer 12
-
$681 USD
A$1,048 AUD
View
B+
Retailer 13
-
$685 USD
View
B+
Retailer 14
-
$786 USD
A$1,209 AUD
View
B
Retailer 15
-
$887 USD
CA$1,232 CAD
View
B
Retailer 16
-
$931 USD
View
B
Retailer 17
-
$1,047 USD
View
B
Retailer 18
-
$1,165 USD
View
B
Retailer 19
-
$1,165 USD
View
B
Retailer 20
-
$1,241 USD
£977 GBP
View
B
Retailer 21
-
$1,276 USD
View
B
Retailer 22
-
$1,760 USD
View
Most Expensive
Do Amore Diamonds
27-6345F6FAE · Oct 29
$2,170 USD
View
Price under review
22 more retailers have this diamond
Prices start from $244 USDSave up to $1,516 USD

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
$244 USD