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Cushion|Lab Grown|IGI

1.29ct D VS1 Cushion Lab Grown Diamond

ID • D/VS1 • IGI LG803659486

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

Certificate IGI LG803659486

Diamond specifications and retailer prices

From $371 CAD
As of November 6, 2026
Save $1,321 CAD (78%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,692 CAD at Reve Diamonds · As of November 6, 2026
View at Reve Diamonds

About this 1.29ct lab-grown cushion diamond

This 1.29ct 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 LG803659486 or 803659486. Listed at 17 retailers as of November 6, 2026, with prices from $371 to $1,692, a $1,321 spread on the same certified stone. Reve Diamonds lists it at $1,692. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.29
Carat
D
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.1°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG803659486
Dimensions6.34 × 6.20 × 4.20 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
6.34 mm6.20 mm1.29 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG803659486
Side View
Table 63.0%Crown 37.1°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 67.7%

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 6
Current: $584 CAD|Low: $169 CAD|High: $1,941 CAD|Avg: $842 CAD|+10.4%
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
Retailer 17
Reve Diamonds
November 6, 2026
Retailer 9$169 CAD
Retailer 7$354 CAD
Retailer 11$371 CAD
Retailer 12$470 CAD
Retailer 1$584 CAD
Retailer 10$599 CAD
Retailer 4$612 CAD
Retailer 13$643 CAD
Retailer 3$730 CAD
Retailer 8$807 CAD
Retailer 2$862 CAD
Retailer 17$945 CAD
Retailer 6$1,020 CAD
Retailer 14$1,115 CAD
Retailer 5$1,212 CAD
Retailer 15$1,224 CAD
Retailer 16$1,650 CAD
Reve Diamonds$1,692 CAD

23 data points across 18 retailers

17 retailers$371 CAD to $1,692 CAD

Retailer 1
-
$354 CAD
Price last confirmed 12 days ago
A
Retailer 2
-
$371 CAD
View
Final sale: no returns
A
Retailer 3
-
$470 CAD
View
A
Retailer 4
-
$584 CAD
View
A
Retailer 5
-
$599 CAD
View
A
Retailer 6
-
$612 CAD
View
A
Retailer 7
-
$643 CAD
View
A
Retailer 8
-
$730 CAD
View
Retailer 9
-
$807 CAD
View
Price last confirmed 11 days ago
B+
Retailer 10
-
$862 CAD
View
B+
Retailer 11
-
$945 CAD
View
Retailer 12
-
$1,020 CAD
View
Price last confirmed 9 days ago
B+
Retailer 13
-
$1,115 CAD
View
B+
Retailer 14
-
$1,212 CAD
View
B+
Retailer 15
-
$1,224 CAD
View
B
Retailer 16
-
$1,650 CAD
View
Most Expensive
B
Reve Diamonds
752B8F8E8 · Nov 6
$1,692 CAD
$1,203 USD
View
16 more retailers have this diamond
Prices start from $371 CADSave up to $1,321 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
1.29ct Cushion
$371 CAD