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Cushion|Lab Grown|IGI

1.25ct D VS1 Cushion Lab Grown Diamond

ID • D/VS1 • IGI LG777629819

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

Certificate IGI LG777629819

Diamond specifications and retailer prices

From $318 CAD
As of November 4, 2026
Save $1,361 CAD (81%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,679 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 LG777629819 or 777629819. Listed at 18 retailers as of November 4, 2026, with prices from $318 to $1,679, a $1,361 spread on the same certified stone. Reve Diamonds lists it at $1,679. 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 angle37.9°
Pavilion angle34.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG777629819
Dimensions6.02 × 6.02 × 3.82 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.02 mm6.02 mm1.25 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG777629819
Side View
Table 64.0%Crown 37.9°Girdle: STK-THKPavilion 34.9°Culet: NoneDepth 63.5%

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: Nov 4
Current: $640 CAD|Low: $318 CAD|High: $1,853 CAD|Avg: $971 CAD|+2.5%
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
Reve Diamonds
November 5, 2026
Retailer 5$318 CAD
Retailer 3$351 CAD
Retailer 6$468 CAD
Retailer 11$587 CAD
Retailer 9$606 CAD
Retailer 1$640 CAD
Retailer 12$853 CAD
Retailer 8$857 CAD
Retailer 2$1,010 CAD
Retailer 13$1,076 CAD
Retailer 4$1,141 CAD
Retailer 7$1,157 CAD
Retailer 10$1,643 CAD
Reve Diamonds$1,679 CAD

43 data points across 14 retailers

18 retailers$318 CAD to $1,679 CAD

A
Cheapest Retailer
-
$318 CAD
Final sale: no returns
Retailer 2
-
$351 CAD
View
Price last confirmed 11 days ago
A
Retailer 3
-
$468 CAD
View
B+
Retailer 4
-
$474 CAD
View
A
Retailer 5
-
$587 CAD
View
A
Retailer 6
-
$606 CAD
View
A
Retailer 7
-
$640 CAD
View
A
Retailer 8
-
$687 CAD
View
A
Retailer 9
-
$694 CAD
View
B+
Retailer 10
-
$853 CAD
View
B+
Retailer 11
-
$857 CAD
View
Retailer 12
-
$1,010 CAD
View
Price last confirmed 8 days ago
Retailer 13
-
$1,076 CAD
View
Price last confirmed 8 days ago
B+
Retailer 14
-
$1,141 CAD
View
B+
Retailer 15
-
$1,157 CAD
View
B
Retailer 16
-
$1,204 CAD
View
B
Retailer 17
-
$1,643 CAD
View
Most Expensive
B
Reve Diamonds
9B4E10F24 · Nov 4
$1,679 CAD
$1,205 USD
View
17 more retailers have this diamond
Prices start from $318 CADSave up to $1,361 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
$318 CAD