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Cushion|Lab Grown|IGI

1.22ct D FL Cushion Lab Grown Diamond

EX • D/FL • IGI LG784646646

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG784646646

Diamond specifications and retailer prices

From $1,505 USD
As of November 1, 2026
2 retailers carry this diamond
Most expensive: $1,575 USD at Rare Carat · As of September 28, 2026
View at Rare Carat

About this 1.22ct lab-grown cushion diamond

This 1.22ct 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 LG784646646 or 784646646. Listed at 2 retailers as of November 1, 2026. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.22
Carat
D
Color
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle35.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784646646
Dimensions7.20 × 5.77 × 3.78 mm
L/W Ratio1.25
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
7.20 mm5.77 mm1.22 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784646646
Side View
Table 63.0%Crown 33.4°Girdle: MED-THKPavilion 35.9°Culet: NoneDepth 65.5%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 1
Current: $1,505 USD|Low: $387 USD|High: $3,260 USD|Avg: $1,327 USD|-3.1%
Rare Carat
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 1, 2026
Retailer 6$387 USD
Retailer 10$420 USD
Retailer 12$572 USD
Retailer 8$605 USD
Retailer 9$635 USD
Retailer 13$650 USD
Retailer 2$791 USD
Retailer 3$1,221 USD
Rare Carat$1,505 USD
Retailer 5$1,698 USD
Retailer 7$1,976 USD
Retailer 14$2,430 USD
Retailer 4$2,576 USD
Retailer 11$3,240 USD

11 data points across 14 retailers

2 retailers

B
Cheapest Retailer
-
$1,505 USD
Most Expensive
Rare Carat
M9-46 · Sep 28
$1,575 USD
View
Price last confirmed 34 days ago
1 more retailer has this diamond
Prices start from $1,505 USD

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
1.22ct Cushion
$1,505 USD