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Marquise|Lab Grown|IGI

1.22ct E FL Marquise Lab Grown Diamond

ID • E/FL • IGI LG784645164

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG784645164

Diamond specifications and retailer prices

From $288 CAD
$206 USD
As of October 30, 2026
Save $2,932 CAD (91%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $3,220 CAD at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 1.22ct lab-grown marquise diamond

This 1.22ct lab-grown marquise sits in the classic one-carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG784645164 or 784645164. Listed at 14 retailers as of October 28, 2026, with prices from $288 to $3,220, a $2,932 spread on the same certified stone. Rare Carat lists it at $3,220. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.22
Carat
E
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle37.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784645164
Dimensions11.58 × 5.68 × 3.27 mm
L/W Ratio2.04
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
11.58 mm5.68 mm1.22 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784645164
Side View
Table 57.0%Crown 35.6°Girdle: MediumPavilion 37.1°Culet: NoneDepth 57.6%

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: Oct 30
Current: $3,220 CAD|Low: $288 CAD|High: $3,798 CAD|Avg: $1,742 CAD|+6.2%
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
October 30, 2026
Retailer 14$288 CAD
Retailer 4$334 CAD
Retailer 6$461 CAD
Retailer 15$573 CAD
Retailer 18$617 CAD
Retailer 11$689 CAD
Retailer 7$712 CAD
Retailer 5$879 CAD
Retailer 13$1,015 CAD
Retailer 16$1,151 CAD
Retailer 3$1,266 CAD
Retailer 12$1,586 CAD
Retailer 9$1,632 CAD
Retailer 17$2,766 CAD
Retailer 2$3,031 CAD
Rare Carat$3,220 CAD
Retailer 10$3,309 CAD
Retailer 8$3,798 CAD

26 data points across 18 retailers

14 retailers$288 CAD to $3,220 CAD

A+
Cheapest Retailer
-
$288 CAD
$206 USD
A
Retailer 2
-
$334 CAD
$239 USD
View
A
Retailer 3
-
$461 CAD
$330 USD
View
Final sale: no returns
A
Retailer 4
-
$573 CAD
$410 USD
View
A
Retailer 5
-
$617 CAD
$442 USD
View
A
Retailer 6
-
$689 CAD
€470 EUR
View
A
Retailer 7
-
$879 CAD
$629 USD
View
A
Retailer 8
-
$1,015 CAD
A$1,118 AUD
View
B+
Retailer 9
-
$1,151 CAD
$824 USD
View
B+
Retailer 10
-
$1,266 CAD
$906 USD
View
B+
Retailer 11
-
$1,586 CAD
£894 GBP
View
B
Retailer 12
-
$2,766 CAD
$1,980 USD
View
B
Retailer 13
-
$3,031 CAD
$2,170 USD
View
Most Expensive
B
Rare Carat
B85-20B · Oct 28
$3,220 CAD
$2,305 USD
View
13 more retailers have this diamond
Prices start from $288 CADSave up to $2,932 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
$288 CAD