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Marquise|Lab Grown|IGI

1.22ct D IF Marquise Lab Grown Diamond

ID • D/IF • IGI LG828660518

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG828660518

Diamond specifications and retailer prices

From $332 CAD
As of November 4, 2026
Save $2,852 CAD (90%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $3,184 CAD at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

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 LG828660518 or 828660518. Listed at 14 retailers as of November 4, 2026, with prices from $332 to $3,184, a $2,852 spread on the same certified stone. Do Amore Diamonds lists it at $3,184. 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 angle32.6°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG828660518
Dimensions11.47 × 5.54 × 3.36 mm
L/W Ratio2.07
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
11.47 mm5.54 mm1.22 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG828660518
Side View
Table 59.0%Crown 32.6°Girdle: MED-STKPavilion 39.5°Culet: NoneDepth 60.6%

Caratlytics Score

How it works →
A+
Exceptional
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $3,184 CAD|Low: $325 CAD|High: $3,254 CAD|Avg: $1,517 CAD|-2.1%
Do Amore Diamonds
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 5, 2026
Retailer 9$332 CAD
Retailer 14$385 CAD
Retailer 11$694 CAD
Retailer 13$764 CAD
Retailer 4$867 CAD
Retailer 7$1,116 CAD
Retailer 10$1,330 CAD
Retailer 12$1,462 CAD
Retailer 6$1,737 CAD
Retailer 2$1,817 CAD
Retailer 3$2,053 CAD
Retailer 5$2,397 CAD
Retailer 8$2,500 CAD
Do Amore Diamonds$3,184 CAD

24 data points across 14 retailers

14 retailers$332 CAD to $3,184 CAD

A+
Cheapest Retailer
-
$332 CAD
A
Retailer 2
-
$385 CAD
View
A
Retailer 3
-
$694 CAD
View
Retailer 4
-
$764 CAD
View
Price last confirmed 9 days ago
A
Retailer 5
-
$867 CAD
View
B+
Retailer 6
-
$1,116 CAD
View
B+
Retailer 7
-
$1,330 CAD
View
B+
Retailer 8
-
$1,462 CAD
View
B+
Retailer 9
-
$1,817 CAD
View
Retailer 10
-
$2,053 CAD
View
Price last confirmed 8 days ago
Retailer 11
-
$2,054 CAD
View
Price last confirmed 50 days ago
Retailer 12
-
$2,397 CAD
View
Price last confirmed 28 days ago
B
Retailer 13
-
$2,500 CAD
View
Most Expensive
B
Do Amore Diamonds
27-A7077F1D0 · Nov 4
$3,184 CAD
$2,280 USD
View
13 more retailers have this diamond
Prices start from $332 CADSave up to $2,852 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
$332 CAD