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Cushion|Lab Grown|IGI

1.25ct D VS1 Cushion Lab Grown Diamond

ID • D/VS1 • IGI LG787608789

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

Certificate IGI LG787608789

Diamond specifications and retailer prices

From $308 CAD
As of November 4, 2026
Save $1,344 CAD (81%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,652 CAD at Reve Diamonds · As of November 4, 2026
View at Reve Diamonds

About this 1.25ct lab-grown cushion diamond

This 1.25ct lab-grown cushion sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG787608789 or 787608789. Listed at 17 retailers as of November 4, 2026, with prices from $308 to $1,652, a $1,344 spread on the same certified stone. Reve Diamonds lists it at $1,652. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.25
Carat
D
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG787608789
Dimensions6.31 × 6.19 × 4.16 mm
L/W Ratio1.02
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
6.31 mm6.19 mm1.25 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG787608789
Side View
Table 59.0%Crown 33.4°Girdle: MED-THKPavilion 40°Culet: NoneDepth 67.2%

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 4
Current: $613 CAD|Low: $297 CAD|High: $1,853 CAD|Avg: $848 CAD|+14.3%
Retailer 1
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
Retailer 16
Reve Diamonds
November 5, 2026
Retailer 11$308 CAD
Retailer 8$341 CAD
Retailer 10$454 CAD
Retailer 16$567 CAD
Retailer 15$588 CAD
Retailer 4$594 CAD
Retailer 1$613 CAD
Retailer 2$684 CAD
Retailer 3$789 CAD
Retailer 13$832 CAD
Retailer 12$907 CAD
Retailer 7$1,003 CAD
Retailer 6$1,066 CAD
Retailer 14$1,129 CAD
Retailer 5$1,171 CAD
Retailer 9$1,590 CAD
Reve Diamonds$1,652 CAD

22 data points across 17 retailers

17 retailers$308 CAD to $1,652 CAD

A
Cheapest Retailer
-
$308 CAD
Final sale: no returns
Retailer 2
-
$341 CAD
View
Price last confirmed 11 days ago
A
Retailer 3
-
$454 CAD
View
A
Retailer 4
-
$567 CAD
View
A
Retailer 5
-
$588 CAD
View
A
Retailer 6
-
$594 CAD
View
A
Retailer 7
-
$613 CAD
View
A
Retailer 8
-
$684 CAD
View
A
Retailer 9
-
$789 CAD
View
B+
Retailer 10
-
$832 CAD
View
B+
Retailer 11
-
$907 CAD
View
Retailer 12
-
$1,003 CAD
View
Price last confirmed 8 days ago
Retailer 13
-
$1,066 CAD
View
Price last confirmed 8 days ago
B+
Retailer 14
-
$1,129 CAD
View
B+
Retailer 15
-
$1,171 CAD
View
B
Retailer 16
-
$1,590 CAD
View
Most Expensive
B
Reve Diamonds
768048554 · Nov 4
$1,652 CAD
$1,186 USD
View
16 more retailers have this diamond
Prices start from $308 CADSave up to $1,344 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
1.25ct Cushion
$308 CAD