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Marquise|Lab Grown|IGI

1.22ct D IF Marquise Lab Grown Diamond

ID • D/IF • IGI LG669419568

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG669419568

Diamond specifications and retailer prices

From $478 CAD
As of November 4, 2026
Save $2,371 CAD (83%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $2,849 CAD at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 1.22ct lab-grown marquise diamond

This 1.22ct lab-grown marquise sits in the classic one-carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG669419568 or 669419568. Listed at 25 retailers as of November 4, 2026, with prices from $478 to $2,849, a $2,371 spread on the same certified stone. Brilliant Earth lists it at $2,849. 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
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG669419568
Dimensions10.99 × 5.64 × 3.56 mm
L/W Ratio1.95
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
10.99 mm5.64 mm1.22 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG669419568
Side View
Table 57.0%Crown 33.5°Girdle: MED-THKPavilion 40.9°Culet: NoneDepth 63.1%

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 4
Current: $2,849 CAD|Low: $478 CAD|High: $3,687 CAD|Avg: $1,654 CAD|-22.7%
Brilliant Earth
Retailer 2
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Retailer 24
November 5, 2026
Retailer 24$478 CAD
Retailer 23$534 CAD
Retailer 8$553 CAD
Retailer 18$592 CAD
Retailer 21$679 CAD
Retailer 20$775 CAD
Retailer 5$838 CAD
Retailer 19$1,050 CAD
Retailer 17$1,088 CAD
Retailer 2$1,133 CAD
Retailer 15$1,191 CAD
Retailer 12$1,332 CAD
Retailer 10$1,349 CAD
Retailer 22$1,454 CAD
Retailer 4$1,735 CAD
Retailer 3$1,902 CAD
Retailer 11$1,961 CAD
Retailer 7$1,989 CAD
Retailer 16$2,130 CAD
Retailer 9$2,264 CAD
Retailer 6$2,297 CAD
Retailer 13$2,645 CAD
Retailer 14$2,838 CAD
Brilliant Earth$2,849 CAD

27 data points across 24 retailers

25 retailers$478 CAD to $2,849 CAD

A
Cheapest Retailer
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$478 CAD
A
Retailer 2
-
$534 CAD
View
Final sale: no returns
A
Retailer 3
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$553 CAD
View
A
Retailer 4
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$592 CAD
View
A
Retailer 5
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$679 CAD
View
A
Retailer 6
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$775 CAD
View
A
Retailer 7
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$838 CAD
View
A
Retailer 8
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$1,050 CAD
View
B+
Retailer 9
-
$1,088 CAD
View
B+
Retailer 10
-
$1,133 CAD
View
Retailer 11
-
$1,191 CAD
View
Price last confirmed 7 days ago
B+
Retailer 12
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$1,332 CAD
View
B+
Retailer 13
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$1,349 CAD
View
B+
Retailer 14
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$1,454 CAD
View
B+
Retailer 15
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$1,735 CAD
View
B
Retailer 16
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$1,902 CAD
View
B
Retailer 17
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$1,961 CAD
View
B
Retailer 18
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$1,989 CAD
View
Retailer 19
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$2,130 CAD
View
Price last confirmed 8 days ago
B
Retailer 20
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$2,264 CAD
View
B
Retailer 21
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$2,297 CAD
View
Retailer 22
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$2,397 CAD
View
Price last confirmed 28 days ago
B
Retailer 23
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$2,645 CAD
View
B
Retailer 24
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$2,838 CAD
View
Most Expensive
B
Brilliant Earth
13182545A · Nov 4
$2,849 CAD
$2,040 USD
View
24 more retailers have this diamond
Prices start from $478 CADSave up to $2,371 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
1.22ct Marquise
$478 CAD