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Cushion|Lab Grown|IGI

1.51ct H VS1 Cushion Lab Grown Diamond

ID • H/VS1 • IGI LG530221759

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG530221759

Diamond specifications and retailer prices

From $401 CAD
$287 USD
As of November 1, 2026
Save $1,383 CAD (78%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,784 CAD at MOH London · As of November 2, 2026
View at MOH London

About this 1.51ct lab-grown cushion diamond

This 1.51ct 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 LG530221759 or 530221759. Listed at 11 retailers as of November 1, 2026, with prices from $401 to $1,784, a $1,383 spread on the same certified stone. MOH London lists it at $1,784. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
H
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG530221759
Dimensions7.17 × 7.14 × 4.37 mm
L/W Ratio1.00
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
7.17 mm7.14 mm1.51 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG530221759
Side View
Table 61.0%Crown 35.6°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.2%

Caratlytics Score

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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: Nov 1
Current: $1,784 CAD|Low: $401 CAD|High: $1,805 CAD|Avg: $1,007 CAD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 11$401 CAD
Retailer 7$444 CAD
Retailer 8$692 CAD
Retailer 12$711 CAD
Retailer 9$742 CAD
Retailer 2$768 CAD
Retailer 10$917 CAD
Retailer 5$1,037 CAD
Retailer 4$1,193 CAD
Retailer 6$1,425 CAD
Retailer 3$1,725 CAD
MOH London$1,784 CAD

22 data points across 12 retailers

11 retailers$401 CAD to $1,784 CAD

A
Cheapest Retailer
-
$401 CAD
$287 USD
Final sale: no returns
Retailer 2
-
$444 CAD
$318 USD
View
Price last confirmed 17 days ago
A
Retailer 3
-
$692 CAD
$495 USD
View
A
Retailer 4
-
$711 CAD
$509 USD
View
A
Retailer 5
-
$742 CAD
$531 USD
View
A
Retailer 6
-
$768 CAD
ZAR 8,879 ZAR
View
A
Retailer 7
-
$917 CAD
$656 USD
View
A
Retailer 8
-
$1,037 CAD
A$1,142 AUD
View
B+
Retailer 9
-
$1,425 CAD
$1,020 USD
View
B
Retailer 10
-
$1,502 CAD
$1,075 USD
View
Most Expensive
B
MOH London
LG530221759 · Nov 2
$1,784 CAD
£1,005 GBP
View
10 more retailers have this diamond
Prices start from $401 CADSave up to $1,383 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
1.51ct Cushion
$401 CAD