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Marquise|Lab Grown|IGI

1.22ct E IF Marquise Lab Grown Diamond

ID • E/IF • IGI LG628488228

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG628488228

Diamond specifications and retailer prices

From $367 CAD
$263 USD
As of October 30, 2026
Save $2,664 CAD (88%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: $3,031 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 LG628488228 or 628488228. Listed at 27 retailers as of October 29, 2026, with prices from $367 to $3,031, a $2,664 spread on the same certified stone. Do Amore Diamonds lists it at $3,031. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG628488228
Dimensions10.94 × 5.58 × 3.54 mm
L/W Ratio1.96
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
10.94 mm5.58 mm1.22 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG628488228
Side View
Table 58.0%Crown 34.9°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 63.4%

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: Oct 30
Current: $3,031 CAD|Low: $317 CAD|High: $3,031 CAD|Avg: $1,290 CAD
Do Amore Diamonds
Retailer 2
Retailer 3
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Retailer 7
Retailer 8
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Retailer 11
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Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
October 30, 2026
Retailer 9$317 CAD
Retailer 18$367 CAD
Retailer 7$393 CAD
Retailer 6$608 CAD
Retailer 5$612 CAD
Retailer 15$720 CAD
Retailer 21$729 CAD
Retailer 17$744 CAD
Retailer 13$824 CAD
Retailer 14$845 CAD
Retailer 8$863 CAD
Retailer 10$952 CAD
Retailer 20$1,266 CAD
Retailer 3$1,631 CAD
Retailer 2$1,738 CAD
Retailer 16$1,746 CAD
Retailer 11$1,746 CAD
Retailer 4$1,784 CAD
Retailer 19$2,207 CAD
Retailer 12$2,752 CAD
Do Amore Diamonds$3,031 CAD

37 data points across 21 retailers

27 retailers$367 CAD to $3,031 CAD

Retailer 1
-
$317 CAD
$227 USD
Price last confirmed 22 days ago
A
Retailer 2
-
$367 CAD
$263 USD
View
Final sale: no returns
Retailer 3
-
$393 CAD
$281 USD
View
Price last confirmed 22 days ago
Retailer 4
-
$393 CAD
$281 USD
View
Price last confirmed 20 days ago
Retailer 5
-
$476 CAD
$341 USD
View
Price last confirmed 30 days ago
Retailer 6
-
$553 CAD
$396 USD
View
Price last confirmed 31 days ago
Retailer 7
-
$584 CAD
$418 USD
View
Price last confirmed 32 days ago
A
Retailer 8
-
$608 CAD
HK$3,400 HKD
View
A
Retailer 9
-
$612 CAD
$438 USD
View
A
Retailer 10
-
$720 CAD
€491 EUR
View
A
Retailer 11
-
$729 CAD
$522 USD
View
A
Retailer 12
-
$744 CAD
ZAR 8,605 ZAR
View
A
Retailer 13
-
$824 CAD
£465 GBP
View
A
Retailer 14
-
$863 CAD
$618 USD
View
A
Retailer 15
-
$952 CAD
$682 USD
View
B+
Retailer 16
-
$1,266 CAD
$906 USD
View
B+
Retailer 17
-
$1,393 CAD
$997 USD
View
Retailer 18
-
$1,393 CAD
$997 USD
View
Price last confirmed 20 days ago
B+
Retailer 19
-
$1,631 CAD
$1,167 USD
View
B+
Retailer 20
-
$1,738 CAD
A$1,914 AUD
View
B+
Retailer 21
-
$1,746 CAD
£984 GBP
View
B+
Retailer 22
-
$1,746 CAD
SGD 1,689 SGD
View
B+
Retailer 23
-
$1,784 CAD
$1,277 USD
View
Retailer 24
-
$2,098 CAD
$1,502 USD
View
Price last confirmed 30 days ago
B+
Retailer 25
-
$2,207 CAD
$1,580 USD
View
B
Retailer 26
-
$2,752 CAD
$1,970 USD
View
Most Expensive
B
Do Amore Diamonds
27-7CB71A8B0 · Oct 29
$3,031 CAD
$2,170 USD
View
26 more retailers have this diamond
Prices start from $367 CADSave up to $2,664 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
$367 CAD