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Cushion|Lab Grown|IGI

1.51ct D VS1 Cushion Lab Grown Diamond

EX • D/VS1 • IGI LG626459295

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG626459295

Diamond specifications and retailer prices

From $497 CAD
$356 USD
As of October 30, 2026
Save $3,456 CAD (87%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $3,953 CAD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

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 LG626459295 or 626459295. Listed at 18 retailers as of October 30, 2026, with prices from $497 to $3,953, a $3,456 spread on the same certified stone. Do Amore Diamonds lists it at $3,953. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.7°
Pavilion angle38.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG626459295
Dimensions6.48 × 6.48 × 4.31 mm
L/W Ratio1.00
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
6.48 mm6.48 mm1.51 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG626459295
Side View
Table 65.0%Crown 37.7°Girdle: MED-STKPavilion 38.2°Culet: NoneDepth 66.5%

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: Oct 30
Current: $3,953 CAD|Low: $497 CAD|High: $3,953 CAD|Avg: $1,595 CAD
Do Amore Diamonds
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
Retailer 15
November 1, 2026
Retailer 15$497 CAD
Retailer 13$552 CAD
Retailer 12$681 CAD
Retailer 5$704 CAD
Retailer 7$735 CAD
Retailer 10$1,047 CAD
Retailer 2$1,087 CAD
Retailer 9$1,414 CAD
Retailer 8$1,528 CAD
Retailer 14$2,119 CAD
Retailer 3$2,189 CAD
Retailer 6$2,363 CAD
Retailer 11$2,393 CAD
Retailer 4$3,059 CAD
Do Amore Diamonds$3,953 CAD

41 data points across 15 retailers

18 retailers$497 CAD to $3,953 CAD

A
Cheapest Retailer
-
$497 CAD
$356 USD
Final sale: no returns
A
Retailer 2
-
$552 CAD
$395 USD
View
A
Retailer 3
-
$592 CAD
$424 USD
View
Retailer 4
-
$681 CAD
£384 GBP
View
Price last confirmed 16 days ago
A
Retailer 5
-
$704 CAD
$504 USD
View
A
Retailer 6
-
$735 CAD
$526 USD
View
A
Retailer 7
-
$768 CAD
$550 USD
View
B+
Retailer 8
-
$1,047 CAD
ZAR 12,104 ZAR
View
B+
Retailer 9
-
$1,087 CAD
£612 GBP
View
B+
Retailer 10
-
$1,414 CAD
A$1,557 AUD
View
B+
Retailer 11
-
$1,528 CAD
A$1,683 AUD
View
B
Retailer 12
-
$2,119 CAD
$1,517 USD
View
B
Retailer 13
-
$2,179 CAD
$1,560 USD
View
B
Retailer 14
-
$2,189 CAD
$1,567 USD
View
B
Retailer 15
-
$2,363 CAD
£1,332 GBP
View
Retailer 16
-
$2,393 CAD
£1,349 GBP
View
Price last confirmed 12 days ago
Retailer 17
-
$3,059 CAD
$2,190 USD
View
Price last confirmed 29 days ago
Most Expensive
B
Do Amore Diamonds
27-C79BB7B75 · Oct 31
$3,953 CAD
$2,830 USD
View
17 more retailers have this diamond
Prices start from $497 CADSave up to $3,456 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
$497 CAD