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Cushion|Lab Grown|IGI

1.51ct D VS1 Cushion Lab Grown Diamond

ID • D/VS1 • IGI LG627460466

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG627460466

Diamond specifications and retailer prices

From $363 CAD
$260 USD
As of October 31, 2026
Save $1,872 CAD (84%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $2,235 CAD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

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 D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG627460466 or 627460466. Listed at 19 retailers as of October 31, 2026, with prices from $363 to $2,235, a $1,872 spread on the same certified stone. Brilliant Earth lists it at $2,235. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
D
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle33.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG627460466
Dimensions7.36 × 5.82 × 3.93 mm
L/W Ratio1.26
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.36 mm5.82 mm1.51 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG627460466
Side View
Table 61.0%Crown 35°Girdle: MED-VTKPavilion 33.6°Culet: NoneDepth 67.5%

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 31
Current: $2,235 CAD|Low: $363 CAD|High: $3,003 CAD|Avg: $1,021 CAD|-25.6%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 31, 2026
Retailer 6$363 CAD
Retailer 3$404 CAD
Retailer 8$573 CAD
Retailer 2$647 CAD
Retailer 10$694 CAD
Retailer 5$756 CAD
Retailer 7$762 CAD
Retailer 11$942 CAD
Retailer 4$1,345 CAD
Retailer 9$1,398 CAD
Retailer 13$1,575 CAD
Retailer 12$1,627 CAD
Brilliant Earth$2,235 CAD

41 data points across 13 retailers

19 retailers$363 CAD to $2,235 CAD

A
Cheapest Retailer
-
$363 CAD
$260 USD
Final sale: no returns
A
Retailer 2
-
$404 CAD
$289 USD
View
A
Retailer 3
-
$447 CAD
HK$2,500 HKD
View
B+
Retailer 4
-
$573 CAD
$410 USD
View
A
Retailer 5
-
$647 CAD
€441 EUR
View
A
Retailer 6
-
$694 CAD
ZAR 8,027 ZAR
View
A
Retailer 7
-
$731 CAD
$523 USD
View
A
Retailer 8
-
$756 CAD
$541 USD
View
A
Retailer 9
-
$762 CAD
£430 GBP
View
B+
Retailer 10
-
$942 CAD
A$1,037 AUD
View
B+
Retailer 11
-
$1,308 CAD
SGD 1,265 SGD
View
B+
Retailer 12
-
$1,345 CAD
$963 USD
View
B+
Retailer 13
-
$1,372 CAD
$982 USD
View
B+
Retailer 14
-
$1,398 CAD
A$1,540 AUD
View
B
Retailer 15
-
$1,575 CAD
£888 GBP
View
B
Retailer 16
-
$1,627 CAD
£917 GBP
View
B
Retailer 17
-
$1,644 CAD
$1,177 USD
View
B
Retailer 18
-
$1,815 CAD
$1,300 USD
View
Most Expensive
B
Brilliant Earth
9588502A · Oct 31
$2,235 CAD
$1,600 USD
View
18 more retailers have this diamond
Prices start from $363 CADSave up to $1,872 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
$363 CAD