Cushion|Lab Grown|IGI

1.20ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG839684886

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG839684886

Diamond specifications and retailer prices

From $3,467 CAD
$2,482 USD
As of October 25, 2026
17 retailers carry this diamond
Most expensive: $3,467 CAD at Riddles Jewelry
View at Riddles Jewelry

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 FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG839684886 or 839684886. Listed at 17 retailers as of October 25, 2026. 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
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839684886
Dimensions6.64 × 6.56 × 4.00 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
6.64 mm6.56 mm1.20 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839684886
Side View
Table 60.0%Crown 35.1°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 61.0%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 25
Current: $1,221 CAD|Low: $752 CAD|High: $3,467 CAD|Avg: $1,772 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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Riddles Jewelry
October 23, 2026
Retailer 3$752 CAD
Retailer 7$767 CAD
Retailer 17$778 CAD
Retailer 8$1,028 CAD
Retailer 11$1,138 CAD
Retailer 15$1,141 CAD
Retailer 6$1,148 CAD
Retailer 9$1,199 CAD
Retailer 2$1,201 CAD
Retailer 1$1,221 CAD
Retailer 14$1,279 CAD
Retailer 18$1,652 CAD
Retailer 5$2,460 CAD
Retailer 12$2,499 CAD
Retailer 4$2,710 CAD
Retailer 10$2,771 CAD
Retailer 16$2,775 CAD
Retailer 13$3,244 CAD
Riddles Jewelry$3,467 CAD

20 data points across 19 retailers

17 retailers

Retailer 1
-
$752 CAD
$538 USD
Price last confirmed 18 days ago
Retailer 2
-
$778 CAD
£438 GBP
View
Price last confirmed 13 days ago
Retailer 3
-
$1,028 CAD
$736 USD
View
Price last confirmed 7 days ago
Retailer 4
-
$1,138 CAD
$815 USD
View
Price last confirmed 7 days ago
Retailer 5
-
$1,148 CAD
$822 USD
View
Price last confirmed 7 days ago
Retailer 6
-
$1,199 CAD
$858 USD
View
Price last confirmed 7 days ago
Retailer 7
-
$1,201 CAD
$860 USD
View
Price last confirmed 7 days ago
Retailer 8
-
$1,221 CAD
£688 GBP
View
Price last confirmed 7 days ago
Retailer 9
-
$1,279 CAD
ZAR 14,797 ZAR
View
Price last confirmed 12 days ago
Retailer 10
-
$1,652 CAD
$1,183 USD
View
Price last confirmed 9 days ago
Retailer 11
-
$2,460 CAD
$1,761 USD
View
Price last confirmed 9 days ago
Retailer 12
-
$2,499 CAD
View
Price last confirmed 8 days ago
Retailer 13
-
$2,710 CAD
$1,940 USD
View
Price last confirmed 7 days ago
Retailer 14
-
$2,771 CAD
$1,984 USD
View
Price last confirmed 9 days ago
Retailer 15
-
$2,775 CAD
£1,564 GBP
View
Price last confirmed 12 days ago
Retailer 16
-
$3,244 CAD
$2,322 USD
View
Price last confirmed 9 days ago
Most Expensive
B
Riddles Jewelry
1993827465 · Oct 25
$3,467 CAD
$2,482 USD
View
16 more retailers have this diamond

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.

B
1.20ct Cushion
$3,467 CAD