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Marquise|Lab Grown|IGI

1.42ct E VVS2 Marquise Lab Grown Diamond

ID • E/VVS2 • IGI LG791602859

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG791602859

Diamond specifications and retailer prices

From $329 CAD
$235 USD
As of October 27, 2026
Save $2,134 CAD (87%) vs most expensive(unlock to see where)
22 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 LG791602859 or 791602859. Listed at 22 retailers as of October 27, 2026, with prices from $329 to $2,463, a $2,134 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
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle31.8°
Pavilion angle43.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG791602859
Dimensions12.10 × 5.83 × 3.68 mm
L/W Ratio2.08
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.10 mm5.83 mm1.42 ctE / VVS2
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG791602859
Side View
Table 65.0%Crown 31.8°Girdle: THN-STKPavilion 43.5°Culet: NoneDepth 63.1%

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: $2,463 CAD|Low: $294 CAD|High: $2,589 CAD|Avg: $917 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
Retailer 19
Retailer 20
Retailer 21
October 29, 2026
Retailer 7$294 CAD
Retailer 9$329 CAD
Retailer 21$342 CAD
Retailer 11$365 CAD
Retailer 3$412 CAD
Retailer 13$448 CAD
Retailer 2$595 CAD
Retailer 17$617 CAD
Retailer 20$627 CAD
Retailer 15$670 CAD
Retailer 10$717 CAD
Retailer 8$875 CAD
Retailer 18$942 CAD
Retailer 14$1,188 CAD
Retailer 6$1,247 CAD
Retailer 12$1,247 CAD
Retailer 19$1,295 CAD
Retailer 4$1,429 CAD
Retailer 16$1,465 CAD
Retailer 5$1,716 CAD
Brilliant Earth$2,463 CAD

34 data points across 21 retailers

22 retailers$329 CAD to $2,463 CAD

Retailer 1
-
$294 CAD
$210 USD
Price last confirmed 13 days ago
A
Retailer 2
-
$329 CAD
$235 USD
View
Final sale: no returns
Retailer 3
-
$342 CAD
$244 USD
View
Price last confirmed 15 days ago
Retailer 4
-
$365 CAD
$261 USD
View
Price last confirmed 17 days ago
A
Retailer 5
-
$412 CAD
HK$2,300 HKD
View
A
Retailer 6
-
$448 CAD
£252 GBP
View
A
Retailer 7
-
$595 CAD
€405 EUR
View
A
Retailer 8
-
$617 CAD
ZAR 7,121 ZAR
View
Price last confirmed 7 days ago
A
Retailer 9
-
$627 CAD
$448 USD
View
A
Retailer 10
-
$670 CAD
£377 GBP
View
A
Retailer 11
-
$717 CAD
$512 USD
View
A
Retailer 12
-
$875 CAD
$625 USD
View
B+
Retailer 13
-
$942 CAD
$673 USD
View
Retailer 14
-
$1,173 CAD
$838 USD
View
Price last confirmed 13 days ago
B+
Retailer 15
-
$1,188 CAD
SGD 1,147 SGD
View
B
Retailer 16
-
$1,247 CAD
$891 USD
View
B+
Retailer 17
-
$1,247 CAD
$891 USD
View
B+
Retailer 18
-
$1,295 CAD
$925 USD
View
Retailer 19
-
$1,429 CAD
£804 GBP
View
Price last confirmed 14 days ago
B+
Retailer 20
-
$1,465 CAD
£824 GBP
View
B
Retailer 21
-
$1,716 CAD
$1,226 USD
View
Most Expensive
B
Brilliant Earth
19880384A · Oct 28
$2,463 CAD
$1,760 USD
View
21 more retailers have this diamond
Prices start from $329 CADSave up to $2,134 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
$329 CAD