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Cushion|Lab Grown|IGI

1.30ct G VS1 Cushion Lab Grown Diamond

EX • G/VS1 • IGI LG750558903

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG750558903

Diamond specifications and retailer prices

From $443 CAD
As of November 1, 2026
Save $681 CAD (61%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,531 CAD at MOH London · As of October 26, 2026
View at MOH London

About this 1.3ct lab-grown cushion diamond

This 1.3ct lab-grown cushion sits in the one-and-a-quarter to one-and-a-half carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG750558903 or 750558903. Listed at 14 retailers as of October 31, 2026, with a 154% 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

1.30
Carat
G
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle36.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG750558903
Dimensions7.72 × 5.66 × 3.83 mm
L/W Ratio1.36
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.72 mm5.66 mm1.30 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG750558903
Side View
Table 60.0%Crown 34.4°Girdle: MED-STKPavilion 36.7°Culet: NoneDepth 67.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: $1,531 CAD|Low: $295 CAD|High: $1,547 CAD|Avg: $746 CAD|+0.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
November 1, 2026
Retailer 3$295 CAD
Retailer 13$327 CAD
Retailer 14$443 CAD
Retailer 7$556 CAD
Retailer 9$560 CAD
Retailer 2$592 CAD
Retailer 4$674 CAD
Retailer 6$688 CAD
Retailer 10$797 CAD
Retailer 12$829 CAD
Retailer 11$913 CAD
Retailer 8$1,003 CAD
Retailer 5$1,074 CAD
MOH London$1,531 CAD

40 data points across 14 retailers

14 retailers$443 CAD to $1,125 CAD

Retailer 1
-
$327 CAD
Price last confirmed 11 days ago
B+
Retailer 2
-
$443 CAD
View
A
Retailer 3
-
$556 CAD
View
Retailer 4
-
$560 CAD
View
Price last confirmed 9 days ago
A
Retailer 5
-
$592 CAD
View
A
Retailer 6
-
$674 CAD
View
A
Retailer 7
-
$688 CAD
View
Retailer 8
-
$797 CAD
View
Price last confirmed 10 days ago
B+
Retailer 9
-
$829 CAD
View
Retailer 10
-
$913 CAD
View
Price last confirmed 15 days ago
B+
Retailer 11
-
$1,003 CAD
View
B+
Retailer 12
-
$1,097 CAD
View
B+
Retailer 13
-
$1,125 CAD
View
Most Expensive
MOH London
LG750558903 · Oct 26
$1,531 CAD
£865 GBP
View
Price last confirmed 9 days ago
13 more retailers have this diamond
Prices start from $443 CADSave up to $681 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
1.30ct Cushion
$443 CAD