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Marquise|Lab Grown|IGI

1.22ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG758511688

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG758511688

Diamond specifications and retailer prices

From $355 CAD
$254 USD
As of October 30, 2026
Save $1,605 CAD (82%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $3,163 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG758511688 or 758511688. Listed at 25 retailers as of October 29, 2026, with a 451% 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 angle37.5°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG758511688
Dimensions5.48 × 5.48 × 3.46 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Top View
5.48 mm5.48 mm1.22 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG758511688
Side View
Table 61.0%Crown 37.5°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 63.1%

Caratlytics Score

How it works →
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: $3,163 CAD|Low: $342 CAD|High: $3,429 CAD|Avg: $1,190 CAD|-7.8%
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 30, 2026
Retailer 4$342 CAD
Retailer 6$397 CAD
Retailer 3$441 CAD
Retailer 10$498 CAD
Retailer 7$589 CAD
Retailer 18$665 CAD
Retailer 16$836 CAD
Retailer 2$858 CAD
Retailer 19$896 CAD
Retailer 5$899 CAD
Retailer 13$1,121 CAD
Retailer 15$1,184 CAD
Retailer 17$1,355 CAD
Retailer 14$1,777 CAD
Retailer 9$1,797 CAD
Retailer 11$1,898 CAD
Retailer 8$1,909 CAD
Retailer 12$1,961 CAD
Do Amore Diamonds$3,163 CAD

45 data points across 19 retailers

25 retailers$355 CAD to $1,961 CAD

Retailer 1
-
$342 CAD
$244 USD
Price last confirmed 28 days ago
A
Retailer 2
-
$355 CAD
$254 USD
View
A
Retailer 3
-
$397 CAD
$284 USD
View
Final sale: no returns
Retailer 4
-
$413 CAD
$295 USD
View
Price last confirmed 31 days ago
A
Retailer 5
-
$441 CAD
$315 USD
View
Retailer 6
-
$441 CAD
$315 USD
View
Price last confirmed 27 days ago
A
Retailer 7
-
$441 CAD
$315 USD
View
A
Retailer 8
-
$498 CAD
$356 USD
View
A
Retailer 9
-
$589 CAD
$421 USD
View
A
Retailer 10
-
$665 CAD
$475 USD
View
B+
Retailer 11
-
$836 CAD
ZAR 9,650 ZAR
View
B+
Retailer 12
-
$858 CAD
£483 GBP
View
B+
Retailer 13
-
$896 CAD
$640 USD
View
B+
Retailer 14
-
$899 CAD
$642 USD
View
B+
Retailer 15
-
$1,121 CAD
A$1,232 AUD
View
B+
Retailer 16
-
$1,184 CAD
A$1,302 AUD
View
B
Retailer 17
-
$1,355 CAD
$968 USD
View
Retailer 18
-
$1,565 CAD
$1,118 USD
View
Price last confirmed 29 days ago
B
Retailer 19
-
$1,565 CAD
$1,118 USD
View
B
Retailer 20
-
$1,777 CAD
$1,270 USD
View
B
Retailer 21
-
$1,797 CAD
$1,284 USD
View
B
Retailer 22
-
$1,898 CAD
£1,068 GBP
View
B
Retailer 23
-
$1,909 CAD
$1,364 USD
View
B
Retailer 24
-
$1,961 CAD
£1,103 GBP
View
Most Expensive
Do Amore Diamonds
27-819244B67 · Oct 29
$3,163 CAD
$2,260 USD
View
Price under review
24 more retailers have this diamond
Prices start from $355 CADSave up to $1,605 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
$355 CAD