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Marquise|Lab Grown|IGI

1.22ct D IF Marquise Lab Grown Diamond

ID • D/IF • IGI LG750503093

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG750503093

Diamond specifications and retailer prices

From $623 CAD
As of November 4, 2026
Save $2,952 CAD (83%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $3,575 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 LG750503093 or 750503093. Listed at 24 retailers as of November 4, 2026, with prices from $623 to $3,575, a $2,952 spread on the same certified stone. Brilliant Earth lists it at $3,575. 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 angle34.3°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG750503093
Dimensions10.75 × 5.59 × 3.52 mm
L/W Ratio1.92
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
10.75 mm5.59 mm1.22 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG750503093
Side View
Table 58.0%Crown 34.3°Girdle: MED-STKPavilion 40°Culet: NoneDepth 63.0%

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: $3,575 CAD|Low: $623 CAD|High: $3,874 CAD|Avg: $1,616 CAD|-4.5%
Brilliant Earth
Retailer 2
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Retailer 24
November 5, 2026
Retailer 17$623 CAD
Retailer 12$696 CAD
Retailer 8$697 CAD
Retailer 3$772 CAD
Retailer 6$772 CAD
Retailer 18$793 CAD
Retailer 7$839 CAD
Retailer 21$971 CAD
Retailer 22$1,082 CAD
Retailer 11$1,088 CAD
Retailer 5$1,184 CAD
Retailer 14$1,212 CAD
Retailer 13$1,264 CAD
Retailer 20$1,331 CAD
Retailer 2$1,888 CAD
Retailer 4$2,075 CAD
Retailer 23$2,144 CAD
Retailer 10$2,256 CAD
Retailer 16$2,452 CAD
Retailer 24$2,482 CAD
Retailer 9$2,526 CAD
Retailer 15$2,762 CAD
Retailer 19$2,835 CAD
Brilliant Earth$3,575 CAD

30 data points across 24 retailers

24 retailers$623 CAD to $3,575 CAD

A
Cheapest Retailer
-
$623 CAD
A
Retailer 2
-
$696 CAD
View
Final sale: no returns
A
Retailer 3
-
$697 CAD
View
Retailer 4
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$772 CAD
View
Price last confirmed 11 days ago
A
Retailer 5
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$772 CAD
View
A
Retailer 6
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$793 CAD
View
A
Retailer 7
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$839 CAD
View
A
Retailer 8
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$971 CAD
View
Retailer 9
-
$1,082 CAD
View
Price last confirmed 9 days ago
B+
Retailer 10
-
$1,088 CAD
View
B+
Retailer 11
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$1,184 CAD
View
B+
Retailer 12
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$1,212 CAD
View
B+
Retailer 13
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$1,264 CAD
View
B+
Retailer 14
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$1,331 CAD
View
B+
Retailer 15
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$1,888 CAD
View
B
Retailer 16
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$2,075 CAD
View
Retailer 17
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$2,144 CAD
View
Price last confirmed 8 days ago
B
Retailer 18
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$2,256 CAD
View
B
Retailer 19
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$2,452 CAD
View
B
Retailer 20
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$2,482 CAD
View
B
Retailer 21
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$2,526 CAD
View
B
Retailer 22
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$2,762 CAD
View
B
Retailer 23
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$2,835 CAD
View
Most Expensive
B
Brilliant Earth
19056460A · Nov 4
$3,575 CAD
$2,560 USD
View
23 more retailers have this diamond
Prices start from $623 CADSave up to $2,952 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
$623 CAD