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Marquise|Lab Grown|IGI

1.40ct E VS2 Marquise Lab Grown Diamond

ID • E/VS2 • IGI LG780694056

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG780694056

Diamond specifications and retailer prices

From $291 CAD
$208 USD
As of October 27, 2026
Save $1,414 CAD (83%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,705 CAD at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 1.4ct lab-grown marquise diamond

This 1.4ct lab-grown marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG780694056 or 780694056. Listed at 16 retailers as of October 27, 2026, with prices from $291 to $1,705, a $1,414 spread on the same certified stone. Reve Diamonds lists it at $1,705. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.40
Carat
E
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.1°
Pavilion angle38.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780694056
Dimensions12.22 × 5.81 × 3.36 mm
L/W Ratio2.10
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.22 mm5.81 mm1.40 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780694056
Side View
Table 63.0%Crown 31.1°Girdle: STK-THKPavilion 38.3°Culet: NoneDepth 57.8%

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 27
Current: $664 CAD|Low: $279 CAD|High: $1,705 CAD|Avg: $816 CAD|+4.3%
Retailer 1
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
Reve Diamonds
October 30, 2026
Retailer 10$291 CAD
Retailer 13$325 CAD
Retailer 14$337 CAD
Retailer 2$361 CAD
Retailer 11$361 CAD
Retailer 7$433 CAD
Retailer 6$487 CAD
Retailer 1$664 CAD
Retailer 3$817 CAD
Retailer 12$1,159 CAD
Retailer 9$1,163 CAD
Retailer 4$1,233 CAD
Retailer 5$1,408 CAD
Retailer 8$1,452 CAD
Reve Diamonds$1,705 CAD

43 data points across 15 retailers

16 retailers$291 CAD to $1,705 CAD

A
Cheapest Retailer
-
$291 CAD
$208 USD
A
Retailer 2
-
$325 CAD
$232 USD
View
Final sale: no returns
A
Retailer 3
-
$337 CAD
$241 USD
View
Retailer 4
-
$361 CAD
$258 USD
View
Price last confirmed 14 days ago
A
Retailer 5
-
$361 CAD
$258 USD
View
A
Retailer 6
-
$433 CAD
£243 GBP
View
B+
Retailer 7
-
$487 CAD
$348 USD
View
A
Retailer 8
-
$664 CAD
£374 GBP
View
B+
Retailer 9
-
$789 CAD
$564 USD
View
B+
Retailer 10
-
$817 CAD
$584 USD
View
B+
Retailer 11
-
$1,159 CAD
$828 USD
View
B
Retailer 12
-
$1,163 CAD
$831 USD
View
B
Retailer 13
-
$1,233 CAD
$881 USD
View
Retailer 14
-
$1,408 CAD
£792 GBP
View
Price last confirmed 11 days ago
B
Retailer 15
-
$1,452 CAD
£817 GBP
View
Most Expensive
B
Reve Diamonds
B85E0D732 · Oct 30
$1,705 CAD
$1,218 USD
View
15 more retailers have this diamond
Prices start from $291 CADSave up to $1,414 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
1.40ct Marquise
$291 CAD