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Cushion|Lab Grown|IGI

1.50ct H VS1 Cushion Lab Grown Diamond

ID • H/VS1 • IGI LG528230313

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG528230313

Diamond specifications and retailer prices

From $309 CAD
$221 USD
As of November 1, 2026
Save $1,350 CAD (81%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,658 CAD at Reve Diamonds · As of November 1, 2026
View at Reve Diamonds

About this 1.5ct lab-grown cushion diamond

This 1.5ct lab-grown cushion sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG528230313 or 528230313. Listed at 17 retailers as of November 1, 2026, with prices from $309 to $1,658, a $1,350 spread on the same certified stone. Reve Diamonds lists it at $1,658. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
H
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.8°
Pavilion angle37.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG528230313
Dimensions7.70 × 5.99 × 4.12 mm
L/W Ratio1.29
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
7.70 mm5.99 mm1.50 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG528230313
Side View
Table 59.5%Crown 36.8°Girdle: MED-THKPavilion 37.1°Culet: NoneDepth 68.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $592 CAD|Low: $309 CAD|High: $1,789 CAD|Avg: $907 CAD|+2.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
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Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Reve Diamonds
November 1, 2026
Retailer 4$309 CAD
Retailer 2$342 CAD
Retailer 12$458 CAD
Retailer 3$461 CAD
Retailer 16$483 CAD
Retailer 1$592 CAD
Retailer 13$628 CAD
Retailer 8$675 CAD
Retailer 6$692 CAD
Retailer 10$734 CAD
Retailer 15$799 CAD
Retailer 17$827 CAD
Retailer 5$904 CAD
Retailer 9$1,177 CAD
Retailer 7$1,336 CAD
Retailer 18$1,342 CAD
Retailer 11$1,603 CAD
Retailer 14$1,621 CAD
Reve Diamonds$1,658 CAD

34 data points across 19 retailers

17 retailers$309 CAD to $1,658 CAD

A
Cheapest Retailer
-
$309 CAD
$221 USD
Final sale: no returns
Retailer 2
-
$342 CAD
$245 USD
View
Price last confirmed 8 days ago
A
Retailer 3
-
$458 CAD
£258 GBP
View
B+
Retailer 4
-
$461 CAD
$330 USD
View
A
Retailer 5
-
$483 CAD
HK$2,700 HKD
View
A
Retailer 6
-
$592 CAD
ZAR 6,843 ZAR
View
A
Retailer 7
-
$628 CAD
€428 EUR
View
A
Retailer 8
-
$675 CAD
$483 USD
View
A
Retailer 9
-
$799 CAD
A$880 AUD
View
A
Retailer 10
-
$827 CAD
$592 USD
View
B+
Retailer 11
-
$1,177 CAD
$842 USD
View
B+
Retailer 12
-
$1,342 CAD
£756 GBP
View
B+
Retailer 13
-
$1,362 CAD
$975 USD
View
B+
Retailer 14
-
$1,402 CAD
View
B+
Retailer 15
-
$1,603 CAD
£903 GBP
View
B+
Retailer 16
-
$1,621 CAD
$1,160 USD
View
Most Expensive
B
Reve Diamonds
F27159ECE · Nov 1
$1,658 CAD
$1,187 USD
View
16 more retailers have this diamond
Prices start from $309 CADSave up to $1,350 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
1.50ct Cushion
$309 CAD