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Cushion|Lab Grown|IGI

1.21ct D VVS2 Cushion Lab Grown Diamond

ID • D/VVS2 • IGI LG803603926

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

Certificate IGI LG803603926

Diamond specifications and retailer prices

From $303 CAD
$217 USD
As of October 31, 2026
Save $1,862 CAD (86%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $2,165 CAD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.21ct lab-grown cushion diamond

This 1.21ct lab-grown cushion sits in the classic one-carat band, graded D colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG803603926 or 803603926. Listed at 12 retailers as of October 29, 2026, with prices from $303 to $2,165, a $1,862 spread on the same certified stone. Brilliant Earth lists it at $2,165. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
D
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG803603926
Dimensions6.32 × 6.21 × 3.97 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
6.32 mm6.21 mm1.21 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG803603926
Side View
Table 61.0%Crown 33.6°Girdle: STK-THKPavilion 39.5°Culet: NoneDepth 63.9%

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 31
Current: $2,165 CAD|Low: $174 CAD|High: $2,221 CAD|Avg: $886 CAD|-2.5%
Brilliant Earth
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
October 31, 2026
Retailer 5$174 CAD
Retailer 2$303 CAD
Retailer 10$442 CAD
Retailer 6$551 CAD
Retailer 11$566 CAD
Retailer 16$589 CAD
Retailer 9$615 CAD
Retailer 15$717 CAD
Retailer 4$799 CAD
Retailer 3$864 CAD
Retailer 7$877 CAD
Retailer 13$1,089 CAD
Retailer 14$1,131 CAD
Retailer 12$1,584 CAD
Retailer 8$1,703 CAD
Brilliant Earth$2,165 CAD

16 data points across 16 retailers

12 retailers$303 CAD to $2,165 CAD

A
Cheapest Retailer
-
$303 CAD
$217 USD
Final sale: no returns
A
Retailer 2
-
$442 CAD
£249 GBP
View
A
Retailer 3
-
$566 CAD
€386 EUR
View
A
Retailer 4
-
$589 CAD
$422 USD
View
A
Retailer 5
-
$615 CAD
£347 GBP
View
A
Retailer 6
-
$717 CAD
$513 USD
View
B+
Retailer 7
-
$799 CAD
$572 USD
View
Retailer 8
-
$864 CAD
A$952 AUD
View
Price last confirmed 7 days ago
B+
Retailer 9
-
$1,089 CAD
A$1,199 AUD
View
B+
Retailer 10
-
$1,131 CAD
$810 USD
View
B
Retailer 11
-
$1,584 CAD
£893 GBP
View
Most Expensive
B
Brilliant Earth
19740784A · Oct 29
$2,165 CAD
$1,550 USD
View
11 more retailers have this diamond
Prices start from $303 CADSave up to $1,862 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
1.21ct Cushion
$303 CAD