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Marquise|Lab Grown|IGI

1.22ct D IF Marquise Lab Grown Diamond

ID • D/IF • IGI LG689566207

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG689566207

Diamond specifications and retailer prices

From $534 CAD
As of November 4, 2026
Save $2,316 CAD (81%) vs most expensive(unlock to see where)
29 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 LG689566207 or 689566207. Listed at 29 retailers as of November 4, 2026, with prices from $534 to $2,849, a $2,316 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 angle34.9°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG689566207
Dimensions10.88 × 5.60 × 3.57 mm
L/W Ratio1.94
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
10.88 mm5.60 mm1.22 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG689566207
Side View
Table 57.0%Crown 34.9°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 63.8%

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: $383 CAD|High: $3,687 CAD|Avg: $1,712 CAD|-5.6%
Brilliant Earth
Retailer 2
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Retailer 23
November 5, 2026
Retailer 16$383 CAD
Retailer 21$534 CAD
Retailer 19$679 CAD
Retailer 14$772 CAD
Retailer 18$775 CAD
Retailer 3$838 CAD
Retailer 13$1,050 CAD
Retailer 12$1,088 CAD
Retailer 2$1,133 CAD
Retailer 10$1,191 CAD
Retailer 9$1,332 CAD
Retailer 7$1,349 CAD
Retailer 20$1,454 CAD
Retailer 23$1,735 CAD
Retailer 22$1,902 CAD
Retailer 8$1,961 CAD
Retailer 5$1,989 CAD
Retailer 11$2,130 CAD
Retailer 6$2,264 CAD
Retailer 4$2,297 CAD
Retailer 17$2,363 CAD
Retailer 15$2,397 CAD
Brilliant Earth$2,849 CAD

27 data points across 23 retailers

29 retailers$534 CAD to $2,849 CAD

Retailer 1
-
$383 CAD
Price last confirmed 28 days ago
A
Retailer 2
-
$534 CAD
View
Final sale: no returns
Retailer 3
-
$648 CAD
View
Price last confirmed 36 days ago
A
Retailer 4
-
$679 CAD
View
Retailer 5
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$725 CAD
View
Price last confirmed 37 days ago
Retailer 6
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$772 CAD
View
Price last confirmed 28 days ago
Retailer 7
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$772 CAD
View
Price last confirmed 26 days ago
A
Retailer 8
-
$775 CAD
View
Retailer 9
-
$792 CAD
View
Price last confirmed 37 days ago
A
Retailer 10
-
$838 CAD
View
A
Retailer 11
-
$1,050 CAD
View
B+
Retailer 12
-
$1,088 CAD
View
B+
Retailer 13
-
$1,133 CAD
View
Retailer 14
-
$1,191 CAD
View
Price last confirmed 7 days ago
B+
Retailer 15
-
$1,332 CAD
View
B+
Retailer 16
-
$1,349 CAD
View
B+
Retailer 17
-
$1,454 CAD
View
B+
Retailer 18
-
$1,735 CAD
View
B+
Retailer 19
-
$1,902 CAD
View
B
Retailer 20
-
$1,961 CAD
View
B
Retailer 21
-
$1,989 CAD
View
Retailer 22
-
$2,130 CAD
View
Price last confirmed 8 days ago
B
Retailer 23
-
$2,264 CAD
View
B
Retailer 24
-
$2,297 CAD
View
B
Retailer 25
-
$2,363 CAD
View
Retailer 26
-
$2,397 CAD
View
Price last confirmed 28 days ago
Retailer 27
-
$2,483 CAD
View
Price last confirmed 26 days ago
Retailer 28
-
$2,581 CAD
View
Price last confirmed 36 days ago
Most Expensive
B
Brilliant Earth
13943324A · Nov 4
$2,849 CAD
$2,040 USD
View
28 more retailers have this diamond
Prices start from $534 CADSave up to $2,316 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
$534 CAD