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Marquise|Lab Grown|IGI

1.22ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG754574829

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG754574829

Diamond specifications and retailer prices

From $498 CAD
$356 USD
As of October 23, 2026
Save $1,279 CAD (72%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $3,429 CAD at Do Amore Diamonds · As of October 22, 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG754574829 or 754574829. Listed at 25 retailers as of October 23, 2026, with a 257% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754574829
Dimensions5.50 × 5.50 × 10.93 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Top View
5.50 mm5.50 mm1.22 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754574829
Side View
Table 61.0%Crown 35.5°Girdle: STK-THKPavilion 40.4°Culet: NoneDepth 63.6%

Caratlytics Score

How it works →
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 23
Current: $3,429 CAD|Low: $273 CAD|High: $3,429 CAD|Avg: $1,192 CAD|+3.8%
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
October 25, 2026
Retailer 4$342 CAD
Retailer 6$397 CAD
Retailer 19$441 CAD
Retailer 10$498 CAD
Retailer 7$589 CAD
Retailer 17$665 CAD
Retailer 14$828 CAD
Retailer 12$839 CAD
Retailer 18$896 CAD
Retailer 5$899 CAD
Retailer 3$1,141 CAD
Retailer 13$1,197 CAD
Retailer 16$1,355 CAD
Retailer 2$1,777 CAD
Retailer 9$1,797 CAD
Retailer 11$1,898 CAD
Retailer 8$1,909 CAD
Retailer 15$1,961 CAD
Do Amore Diamonds$3,429 CAD

38 data points across 19 retailers

25 retailers$498 CAD to $1,777 CAD

Retailer 1
-
$342 CAD
$244 USD
Price last confirmed 28 days ago
Retailer 2
-
$355 CAD
$254 USD
View
Price last confirmed 8 days ago
Retailer 3
-
$413 CAD
$295 USD
View
Price last confirmed 31 days ago
Retailer 4
-
$441 CAD
$315 USD
View
Price last confirmed 14 days ago
Retailer 5
-
$441 CAD
$315 USD
View
Price last confirmed 27 days ago
Retailer 6
-
$441 CAD
$315 USD
View
Price last confirmed 10 days ago
A
Retailer 7
-
$498 CAD
$356 USD
View
Retailer 8
-
$589 CAD
$421 USD
View
Price last confirmed 9 days ago
Retailer 9
-
$665 CAD
$475 USD
View
Price last confirmed 8 days ago
Retailer 10
-
$828 CAD
ZAR 9,562 ZAR
View
Price last confirmed 11 days ago
Retailer 11
-
$839 CAD
£472 GBP
View
Price last confirmed 8 days ago
Retailer 12
-
$896 CAD
$640 USD
View
Price last confirmed 8 days ago
Retailer 13
-
$899 CAD
$642 USD
View
Price last confirmed 8 days ago
Retailer 14
-
$1,141 CAD
A$1,254 AUD
View
Price last confirmed 25 days ago
Retailer 15
-
$1,197 CAD
A$1,316 AUD
View
Price last confirmed 11 days ago
Retailer 16
-
$1,355 CAD
$968 USD
View
Price last confirmed 8 days ago
Retailer 17
-
$1,565 CAD
$1,118 USD
View
Price last confirmed 29 days ago
Retailer 18
-
$1,565 CAD
$1,118 USD
View
Price last confirmed 10 days ago
B
Retailer 19
-
$1,777 CAD
$1,270 USD
View
Retailer 20
-
$1,797 CAD
$1,284 USD
View
Price last confirmed 8 days ago
Retailer 21
-
$1,898 CAD
£1,068 GBP
View
Price last confirmed 8 days ago
Retailer 22
-
$1,909 CAD
$1,364 USD
View
Price last confirmed 9 days ago
Retailer 23
-
$1,961 CAD
£1,103 GBP
View
Price last confirmed 11 days ago
Retailer 24
-
$3,163 CAD
$2,260 USD
View
Price under review
Most Expensive
Do Amore Diamonds
23-754574829 · Oct 22
$3,429 CAD
$2,450 USD
View
Price under review
24 more retailers have this diamond
Prices start from $498 CADSave up to $1,279 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
$498 CAD