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Cushion|Lab Grown|IGI

1.50ct H VS1 Cushion Lab Grown Diamond

EX • H/VS1 • IGI LG621489055

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG621489055

Diamond specifications and retailer prices

From $313 CAD
$224 USD
As of November 3, 2026
Save $2,370 CAD (88%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $2,683 CAD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore 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 LG621489055 or 621489055. Listed at 9 retailers as of November 2, 2026, with prices from $313 to $2,683, a $2,370 spread on the same certified stone. Do Amore Diamonds lists it at $2,683. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.3°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG621489055
Dimensions6.71 × 6.57 × 4.46 mm
L/W Ratio1.02
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
6.71 mm6.57 mm1.50 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG621489055
Side View
Table 60.0%Crown 39.3°Girdle: MED-STKPavilion 39.5°Culet: NoneDepth 67.9%

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 3
Current: $2,683 CAD|Low: $263 CAD|High: $2,683 CAD|Avg: $1,152 CAD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 7$313 CAD
Retailer 9$527 CAD
Retailer 6$602 CAD
Retailer 2$660 CAD
Retailer 8$704 CAD
Retailer 5$1,202 CAD
Retailer 3$1,244 CAD
Retailer 10$1,469 CAD
Retailer 4$1,539 CAD
Retailer 11$1,746 CAD
Do Amore Diamonds$2,683 CAD

17 data points across 11 retailers

9 retailers$313 CAD to $2,683 CAD

A
Cheapest Retailer
-
$313 CAD
$224 USD
Final sale: no returns
A
Retailer 2
-
$527 CAD
$377 USD
View
B+
Retailer 3
-
$602 CAD
$431 USD
View
A
Retailer 4
-
$660 CAD
ZAR 7,627 ZAR
View
A
Retailer 5
-
$704 CAD
$504 USD
View
B+
Retailer 6
-
$1,202 CAD
$860 USD
View
B+
Retailer 7
-
$1,469 CAD
$1,051 USD
View
B
Retailer 8
-
$1,539 CAD
£867 GBP
View
Most Expensive
B
Do Amore Diamonds
27-F63A84BB7 · Nov 2
$2,683 CAD
$1,920 USD
View
8 more retailers have this diamond
Prices start from $313 CADSave up to $2,370 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
$313 CAD