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Marquise|Lab Grown|IGI

1.22ct E IF Marquise Lab Grown Diamond

EX • E/IF • IGI LG754508146

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG754508146

Diamond specifications and retailer prices

From $580 CAD
$415 USD
As of October 30, 2026
Save $3,653 CAD (86%) vs most expensive(unlock to see where)
32 retailers carry this diamond
Most expensive: $4,233 CAD at Do Amore Diamonds · As of October 29, 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 E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG754508146 or 754508146. Listed at 32 retailers as of October 29, 2026, with prices from $580 to $4,233, a $3,653 spread on the same certified stone. Do Amore Diamonds lists it at $4,233. 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
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754508146
Dimensions5.54 × 5.54 × 3.44 mm
L/W Ratio1.00
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
5.54 mm5.54 mm1.22 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754508146
Side View
Table 61.0%Crown 35.6°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 62.1%

Caratlytics Score

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A
Excellent
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: $4,233 CAD|Low: $476 CAD|High: $4,233 CAD|Avg: $1,471 CAD
Do Amore Diamonds
Retailer 2
Retailer 3
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Retailer 7
Retailer 8
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Retailer 11
Retailer 12
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Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
October 30, 2026
Retailer 5$476 CAD
Retailer 11$553 CAD
Retailer 14$580 CAD
Retailer 15$584 CAD
Retailer 22$694 CAD
Retailer 19$803 CAD
Retailer 10$858 CAD
Retailer 7$922 CAD
Retailer 16$1,056 CAD
Retailer 18$1,122 CAD
Retailer 2$1,180 CAD
Retailer 20$1,297 CAD
Retailer 13$1,591 CAD
Retailer 3$1,734 CAD
Retailer 6$1,898 CAD
Retailer 9$2,098 CAD
Retailer 21$2,207 CAD
Retailer 4$2,289 CAD
Retailer 8$2,305 CAD
Retailer 12$2,429 CAD
Retailer 17$2,564 CAD
Do Amore Diamonds$4,233 CAD

37 data points across 22 retailers

32 retailers$580 CAD to $4,233 CAD

Retailer 1
-
$476 CAD
$341 USD
Price last confirmed 22 days ago
Retailer 2
-
$476 CAD
$341 USD
View
Price last confirmed 30 days ago
Retailer 3
-
$553 CAD
$396 USD
View
Price last confirmed 31 days ago
A
Retailer 4
-
$580 CAD
$415 USD
View
Final sale: no returns
Retailer 5
-
$584 CAD
$418 USD
View
Price last confirmed 32 days ago
Retailer 6
-
$591 CAD
$423 USD
View
Price last confirmed 27 days ago
Retailer 7
-
$591 CAD
$423 USD
View
Price last confirmed 20 days ago
Retailer 8
-
$694 CAD
£391 GBP
View
Price last confirmed 13 days ago
A
Retailer 9
-
$803 CAD
$575 USD
View
A
Retailer 10
-
$858 CAD
HK$4,800 HKD
View
A
Retailer 11
-
$900 CAD
$644 USD
View
A
Retailer 12
-
$922 CAD
$660 USD
View
A
Retailer 13
-
$932 CAD
$667 USD
View
A
Retailer 14
-
$1,056 CAD
€720 EUR
View
B+
Retailer 15
-
$1,122 CAD
ZAR 12,972 ZAR
View
B+
Retailer 16
-
$1,180 CAD
£665 GBP
View
B+
Retailer 17
-
$1,297 CAD
A$1,428 AUD
View
B+
Retailer 18
-
$1,500 CAD
$1,074 USD
View
B+
Retailer 19
-
$1,591 CAD
A$1,752 AUD
View
B
Retailer 20
-
$1,734 CAD
$1,241 USD
View
Retailer 21
-
$1,898 CAD
A$2,090 AUD
View
Price last confirmed 22 days ago
B
Retailer 22
-
$2,098 CAD
$1,502 USD
View
Retailer 23
-
$2,098 CAD
$1,502 USD
View
Price last confirmed 30 days ago
Retailer 24
-
$2,098 CAD
$1,502 USD
View
Price last confirmed 20 days ago
B+
Retailer 25
-
$2,207 CAD
$1,580 USD
View
B
Retailer 26
-
$2,289 CAD
$1,639 USD
View
B
Retailer 27
-
$2,305 CAD
$1,650 USD
View
B
Retailer 28
-
$2,315 CAD
$1,658 USD
View
B
Retailer 29
-
$2,429 CAD
$1,739 USD
View
B
Retailer 30
-
$2,470 CAD
SGD 2,389 SGD
View
B
Retailer 31
-
$2,564 CAD
£1,445 GBP
View
Most Expensive
B
Do Amore Diamonds
27-5169192F8 · Oct 29
$4,233 CAD
$3,030 USD
View
31 more retailers have this diamond
Prices start from $580 CADSave up to $3,653 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
$580 CAD