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Marquise|Lab Grown|IGI

1.20ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG844644775

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG844644775

Diamond specifications and retailer prices

From $347 CAD
$248 USD
As of October 28, 2026
Save $2,536 CAD (88%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $2,883 CAD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1.2ct lab-grown marquise diamond

This 1.2ct 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 LG844644775 or 844644775. Listed at 11 retailers as of October 28, 2026, with prices from $347 to $2,883, a $2,536 spread on the same certified stone. Do Amore Diamonds lists it at $2,883. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
E
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844644775
Dimensions11.27 × 5.55 × 3.40 mm
L/W Ratio2.03
Girdle conditionFaceted
Culet sizeNone
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.27 mm5.55 mm1.20 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844644775
Side View
Table 60.0%Crown 34.4°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.3%

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 28
Current: $2,883 CAD|Low: $514 CAD|High: $2,883 CAD|Avg: $1,257 CAD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 30, 2026
Retailer 3$515 CAD
Retailer 7$637 CAD
Retailer 2$952 CAD
Retailer 5$1,001 CAD
Retailer 6$1,199 CAD
Retailer 8$1,252 CAD
Retailer 4$1,653 CAD
Do Amore Diamonds$2,883 CAD

7 data points across 8 retailers

11 retailers$347 CAD to $2,883 CAD

A
Cheapest Retailer
-
$347 CAD
$248 USD
A
Retailer 2
-
$515 CAD
£290 GBP
View
A
Retailer 3
-
$637 CAD
$455 USD
View
B+
Retailer 4
-
$756 CAD
$540 USD
View
B+
Retailer 5
-
$952 CAD
$680 USD
View
B+
Retailer 6
-
$1,001 CAD
A$1,100 AUD
View
B
Retailer 7
-
$1,199 CAD
$857 USD
View
B
Retailer 8
-
$1,252 CAD
$895 USD
View
B
Retailer 9
-
$1,318 CAD
$942 USD
View
B
Retailer 10
-
$1,653 CAD
£930 GBP
View
Most Expensive
B
Do Amore Diamonds
27-0914F88B9 · Oct 29
$2,883 CAD
$2,060 USD
View
10 more retailers have this diamond
Prices start from $347 CADSave up to $2,536 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
1.20ct Marquise
$347 CAD