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Cushion|Lab Grown|IGI

0.90ct D VS2 Cushion Lab Grown Diamond

ID • D/VS2 • IGI LG790688817

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG790688817

Diamond specifications and retailer prices

From $288 USD
£227 GBP
As of October 30, 2026
Save $1,129 USD (80%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $1,417 USD at MOH London · As of October 25, 2026
View at MOH London

About this 0.9ct lab-grown cushion diamond

This 0.9ct 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 LG790688817 or 790688817. Listed at 10 retailers as of October 25, 2026, with prices from $288 to $1,417, a $1,129 spread on the same certified stone. MOH London lists it at $1,417. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.90
Carat
D
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle36.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG790688817
Dimensions5.45 × 5.38 × 3.67 mm
L/W Ratio1.01
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
5.45 mm5.38 mm0.90 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG790688817
Side View
Table 61.0%Crown 35.7°Girdle: MED-THKPavilion 36.6°Culet: NoneDepth 68.2%

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 30
Current: $1,417 USD|Low: $276 USD|High: $1,433 USD|Avg: $514 USD|+0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 30, 2026
Retailer 2$288 USD
Retailer 3$300 USD
Retailer 7$317 USD
Retailer 4$349 USD
Retailer 6$465 USD
Retailer 8$486 USD
Retailer 5$486 USD
MOH London$1,417 USD

41 data points across 8 retailers

10 retailers$288 USD to $1,417 USD

A
Cheapest Retailer
-
$288 USD
£227 GBP
A
Retailer 2
-
$300 USD
€286 EUR
View
A
Retailer 3
-
$314 USD
View
A
Retailer 4
-
$317 USD
View
A
Retailer 5
-
$349 USD
£275 GBP
View
Retailer 6
-
$465 USD
View
Price last confirmed 12 days ago
B+
Retailer 7
-
$486 USD
View
B+
Retailer 8
-
$486 USD
A$748 AUD
View
B+
Retailer 9
-
$601 USD
View
Most Expensive
B
MOH London
LG790688817 · Oct 25
$1,417 USD
£1,116 GBP
View
9 more retailers have this diamond
Prices start from $288 USDSave up to $1,129 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
0.90ct Cushion
$288 USD