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Marquise|Lab Grown|IGI

1.42ct E VVS2 Marquise Lab Grown Diamond

ID • E/VVS2 • IGI LG778666714

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG778666714

Diamond specifications and retailer prices

From $294 CAD
$210 USD
As of October 30, 2026
Save $2,169 CAD (88%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $2,463 CAD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 1.42ct lab-grown marquise diamond

This 1.42ct lab-grown marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG778666714 or 778666714. Listed at 21 retailers as of October 28, 2026, with prices from $294 to $2,463, a $2,169 spread on the same certified stone. Brilliant Earth lists it at $2,463. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.42
Carat
E
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.2°
Pavilion angle38.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778666714
Dimensions12.19 × 5.66 × 3.51 mm
L/W Ratio2.15
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.19 mm5.66 mm1.42 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778666714
Side View
Table 59.0%Crown 37.2°Girdle: MED-STKPavilion 38.9°Culet: NoneDepth 62.0%

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 30
Current: $2,463 CAD|Low: $283 CAD|High: $2,589 CAD|Avg: $820 CAD|-4.9%
Brilliant Earth
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
October 30, 2026
Retailer 4$294 CAD
Retailer 17$329 CAD
Retailer 7$342 CAD
Retailer 5$365 CAD
Retailer 8$365 CAD
Retailer 11$448 CAD
Retailer 9$493 CAD
Retailer 12$627 CAD
Retailer 14$664 CAD
Retailer 2$674 CAD
Retailer 10$822 CAD
Retailer 13$892 CAD
Retailer 6$1,173 CAD
Retailer 16$1,177 CAD
Retailer 3$1,429 CAD
Retailer 15$1,470 CAD
Retailer 18$1,716 CAD
Brilliant Earth$2,463 CAD

45 data points across 18 retailers

21 retailers$294 CAD to $2,463 CAD

A
Cheapest Retailer
-
$294 CAD
$210 USD
A
Retailer 2
-
$329 CAD
$235 USD
View
Final sale: no returns
A
Retailer 3
-
$342 CAD
$244 USD
View
A
Retailer 4
-
$365 CAD
$261 USD
View
A
Retailer 5
-
$365 CAD
$261 USD
View
A
Retailer 6
-
$448 CAD
£252 GBP
View
B+
Retailer 7
-
$493 CAD
$352 USD
View
A
Retailer 8
-
$627 CAD
ZAR 7,235 ZAR
View
A
Retailer 9
-
$664 CAD
€452 EUR
View
A
Retailer 10
-
$674 CAD
£379 GBP
View
A
Retailer 11
-
$822 CAD
$587 USD
View
A
Retailer 12
-
$875 CAD
$625 USD
View
A
Retailer 13
-
$892 CAD
A$980 AUD
View
B+
Retailer 14
-
$1,173 CAD
$838 USD
View
B+
Retailer 15
-
$1,177 CAD
$841 USD
View
B+
Retailer 16
-
$1,188 CAD
SGD 1,147 SGD
View
B+
Retailer 17
-
$1,247 CAD
$891 USD
View
B+
Retailer 18
-
$1,429 CAD
£804 GBP
View
Retailer 19
-
$1,470 CAD
£827 GBP
View
Price last confirmed 9 days ago
B
Retailer 20
-
$1,716 CAD
$1,226 USD
View
Most Expensive
B
Brilliant Earth
20603460A · Oct 28
$2,463 CAD
$1,760 USD
View
20 more retailers have this diamond
Prices start from $294 CADSave up to $2,169 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
1.42ct Marquise
$294 CAD