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Cushion|Lab Grown|IGI

0.90ct G VS1 Cushion Lab Grown Diamond

ID • G/VS1 • IGI LG578315805

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG578315805

Diamond specifications and retailer prices

From $232 CAD
$166 USD
As of October 25, 2026
Save $1,716 CAD (88%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,948 CAD at MOH London · As of October 29, 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 G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG578315805 or 578315805. Listed at 15 retailers as of October 25, 2026, with prices from $232 to $1,948, a $1,716 spread on the same certified stone. MOH London lists it at $1,948. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.90
Carat
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle38.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG578315805
Dimensions5.95 × 5.66 × 3.53 mm
L/W Ratio1.05
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
5.95 mm5.66 mm0.90 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG578315805
Side View
Table 64.0%Crown 33.6°Girdle: THN-STKPavilion 38.5°Culet: NoneDepth 62.4%

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 25
Current: $1,948 CAD|Low: $232 CAD|High: $1,962 CAD|Avg: $661 CAD|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 31, 2026
Retailer 12$232 CAD
Retailer 10$314 CAD
Retailer 2$389 CAD
Retailer 6$412 CAD
Retailer 8$420 CAD
Retailer 7$478 CAD
Retailer 9$578 CAD
Retailer 4$675 CAD
Retailer 3$785 CAD
Retailer 5$796 CAD
Retailer 11$1,213 CAD
MOH London$1,948 CAD

45 data points across 12 retailers

15 retailers$232 CAD to $1,948 CAD

A
Cheapest Retailer
-
$232 CAD
$166 USD
B+
Retailer 2
-
$314 CAD
$225 USD
View
A
Retailer 3
-
$389 CAD
£220 GBP
View
A
Retailer 4
-
$412 CAD
€281 EUR
View
A
Retailer 5
-
$418 CAD
$299 USD
View
A
Retailer 6
-
$420 CAD
ZAR 4,852 ZAR
View
A
Retailer 7
-
$478 CAD
£269 GBP
View
A
Retailer 8
-
$578 CAD
A$637 AUD
View
B+
Retailer 9
-
$675 CAD
$483 USD
View
B+
Retailer 10
-
$724 CAD
$518 USD
View
Retailer 11
-
$785 CAD
SGD 759 SGD
View
Price last confirmed 19 days ago
B+
Retailer 12
-
$796 CAD
$570 USD
View
B+
Retailer 13
-
$824 CAD
$590 USD
View
B
Retailer 14
-
$1,213 CAD
£684 GBP
View
Most Expensive
B
MOH London
LG578315805 · Oct 29
$1,948 CAD
£1,098 GBP
View
14 more retailers have this diamond
Prices start from $232 CADSave up to $1,716 CAD

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
$232 CAD