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Cushion|Lab Grown|IGI

1.25ct D VS1 Cushion Lab Grown Diamond

ID • D/VS1 • IGI LG786634356

Shape and cutting style on the report: Antique cushion cut

Certificate IGI LG786634356

Diamond specifications and retailer prices

From $433 CAD
As of November 4, 2026
Save $1,732 CAD (80%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,920 CAD at Queensmith · As of October 27, 2026
View at Queensmith

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 LG786634356 or 786634356. Listed at 18 retailers as of October 29, 2026, with a 400% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle32.7°
Pavilion angle43.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG786634356
Dimensions7.07 × 6.20 × 3.76 mm
L/W Ratio1.14
Girdle conditionFaceted
Culet sizeLarge
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
7.07 mm6.20 mm1.25 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG786634356
Side View
Table 60.0%Crown 32.7°Girdle: MED-THKPavilion 43.2°Culet: LargeDepth 60.6%

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: $1,321 CAD|Low: $417 CAD|High: $2,179 CAD|Avg: $1,092 CAD|+1.3%
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
November 4, 2026
Retailer 12$433 CAD
Retailer 8$484 CAD
Retailer 5$503 CAD
Retailer 3$538 CAD
Retailer 14$538 CAD
Retailer 13$725 CAD
Retailer 10$752 CAD
Retailer 7$948 CAD
Retailer 1$1,321 CAD
Retailer 11$1,651 CAD
Retailer 4$1,725 CAD
Retailer 2$1,728 CAD
Retailer 6$2,080 CAD
Retailer 9$2,165 CAD

44 data points across 14 retailers

18 retailers$433 CAD to $2,165 CAD

A
Cheapest Retailer
-
$433 CAD
A
Retailer 2
-
$484 CAD
View
Final sale: no returns
A
Retailer 3
-
$503 CAD
View
Retailer 4
-
$538 CAD
View
Price last confirmed 11 days ago
A
Retailer 5
-
$538 CAD
View
A
Retailer 6
-
$725 CAD
View
B+
Retailer 7
-
$739 CAD
View
B+
Retailer 8
-
$752 CAD
View
B+
Retailer 9
-
$948 CAD
View
B+
Retailer 10
-
$1,321 CAD
View
B
Retailer 11
-
$1,651 CAD
View
B
Retailer 12
-
$1,725 CAD
View
B
Retailer 13
-
$1,728 CAD
View
B
Retailer 14
-
$1,792 CAD
View
B
Retailer 15
-
$2,080 CAD
View
B
Retailer 16
-
$2,157 CAD
View
B
Retailer 17
-
$2,165 CAD
View
Most Expensive
Queensmith
LG786634356 · Oct 27
$2,920 CAD
£1,650 GBP
View
Price last confirmed 8 days ago
17 more retailers have this diamond
Prices start from $433 CADSave up to $1,732 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
$433 CAD