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Cushion|Lab Grown|IGI

1.20ct D VVS2 Cushion Lab Grown Diamond

EX • D/VVS2 • IGI LG829607302

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

Certificate IGI LG829607302

Diamond specifications and retailer prices

From $348 CAD
$249 USD
As of October 30, 2026
Save $1,789 CAD (84%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $2,137 CAD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.2ct lab-grown cushion diamond

This 1.2ct 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 LG829607302 or 829607302. Listed at 13 retailers as of October 30, 2026, with prices from $348 to $2,137, a $1,789 spread on the same certified stone. Brilliant Earth lists it at $2,137. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
D
Color
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.8°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG829607302
Dimensions6.09 × 6.04 × 4.10 mm
L/W Ratio1.01
Girdle conditionFaceted
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
6.09 mm6.04 mm1.20 ctD / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG829607302
Side View
Table 61.0%Crown 36.8°Girdle: STK-THKPavilion 39.8°Culet: NoneDepth 67.9%

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 30
Current: $2,137 CAD|Low: $172 CAD|High: $2,221 CAD|Avg: $896 CAD|-3.8%
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
October 30, 2026
Retailer 7$172 CAD
Retailer 10$348 CAD
Retailer 2$439 CAD
Retailer 6$547 CAD
Retailer 9$562 CAD
Retailer 14$585 CAD
Retailer 8$610 CAD
Retailer 13$690 CAD
Retailer 11$782 CAD
Retailer 5$858 CAD
Retailer 12$1,131 CAD
Retailer 15$1,151 CAD
Retailer 3$1,637 CAD
Retailer 4$1,643 CAD
Brilliant Earth$2,137 CAD

16 data points across 15 retailers

13 retailers$348 CAD to $2,137 CAD

A
Cheapest Retailer
-
$348 CAD
$249 USD
Final sale: no returns
A
Retailer 2
-
$439 CAD
£247 GBP
View
A
Retailer 3
-
$562 CAD
€383 EUR
View
A
Retailer 4
-
$585 CAD
$419 USD
View
A
Retailer 5
-
$610 CAD
£344 GBP
View
A
Retailer 6
-
$690 CAD
$494 USD
View
B+
Retailer 7
-
$782 CAD
$560 USD
View
Retailer 8
-
$858 CAD
A$945 AUD
View
Price last confirmed 8 days ago
B+
Retailer 9
-
$1,131 CAD
$810 USD
View
B+
Retailer 10
-
$1,151 CAD
$824 USD
View
B
Retailer 11
-
$1,637 CAD
$1,172 USD
View
B
Retailer 12
-
$1,643 CAD
£926 GBP
View
Most Expensive
B
Brilliant Earth
21016622A · Oct 30
$2,137 CAD
$1,530 USD
View
12 more retailers have this diamond
Prices start from $348 CADSave up to $1,789 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
1.20ct Cushion
$348 CAD