Cushion|Lab Grown|IGI

0.78ct D VS2 Cushion Lab Grown Diamond

ID • D/VS2 • IGI LG839680933

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG839680933

Diamond specifications and retailer prices

From $300 USD
As of October 27, 2026
Save $824 USD (73%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $1,124 USD at MOH London · As of October 29, 2026
View at MOH London

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 VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG839680933 or 839680933. Listed at 10 retailers as of October 27, 2026, with prices from $300 to $1,124, a $824 spread on the same certified stone. MOH London lists it at $1,124. 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
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle48.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839680933
Dimensions5.43 × 5.12 × 3.55 mm
L/W Ratio1.06
Girdle conditionFaceted
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
5.43 mm5.12 mm0.78 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839680933
Side View
Table 61.0%Crown 35.8°Girdle: MED-STKPavilion 48.5°Culet: NoneDepth 69.3%

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 27
Current: $1,124 USD|Low: $295 USD|High: $1,132 USD|Avg: $574 USD|-0.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 29, 2026
Retailer 6$300 USD
Retailer 4$340 USD
Retailer 5$417 USD
Retailer 2$435 USD
Retailer 3$458 USD
Retailer 7$468 USD
Retailer 9$806 USD
Retailer 8$823 USD
MOH London$1,124 USD

29 data points across 9 retailers

10 retailers$300 USD to $1,124 USD

A
Cheapest Retailer
-
$300 USD
A
Retailer 2
-
$340 USD
View
Price last confirmed 8 days ago
B+
Retailer 3
-
$417 USD
View
B+
Retailer 4
-
$435 USD
£342 GBP
View
B+
Retailer 5
-
$458 USD
A$704 AUD
View
B+
Retailer 6
-
$468 USD
View
B
Retailer 7
-
$640 USD
View
B
Retailer 8
-
$806 USD
View
B
Retailer 9
-
$823 USD
View
Price last confirmed 11 days ago
Most Expensive
B
MOH London
LG839680933 · Oct 29
$1,124 USD
£885 GBP
View
9 more retailers have this diamond
Prices start from $300 USDSave up to $824 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
$300 USD