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Marquise|Lab Grown|IGI

0.42ct F VS1 Marquise Lab Grown Diamond

F/VS1 • IGI LG779657361

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG779657361

Diamond specifications and retailer prices

From $172 CAD
$123 USD
As of November 2, 2026
Save $1,618 CAD (90%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,790 CAD at MOH London · As of October 29, 2026
View at MOH London

About this 0.42ct lab-grown marquise diamond

This 0.42ct lab-grown marquise sits in the sub-half-carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included) and certified by IGI LG779657361 or 779657361. Listed at 17 retailers as of October 29, 2026, with prices from $172 to $1,790, a $1,618 spread on the same certified stone. MOH London lists it at $1,790. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.42
Carat
F
Color
VS1
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.8°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG779657361
Dimensions8.37 × 3.94 × 2.34 mm
L/W Ratio2.12
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.37 mm3.94 mm0.42 ctF / VS1
OriginLab Grown
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG779657361
Side View
Table 59.0%Crown 31.8°Girdle: Slightly ThickPavilion 39.4°Culet: NoneDepth 59.4%

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: Nov 2
Current: $1,790 CAD|Low: $165 CAD|High: $1,802 CAD|Avg: $598 CAD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 2, 2026
Retailer 11$172 CAD
Retailer 3$228 CAD
Retailer 13$228 CAD
Retailer 12$300 CAD
Retailer 9$380 CAD
Retailer 7$388 CAD
Retailer 2$439 CAD
Retailer 8$515 CAD
Retailer 6$555 CAD
Retailer 4$631 CAD
Retailer 10$686 CAD
Retailer 5$1,128 CAD
MOH London$1,790 CAD

46 data points across 13 retailers

17 retailers$172 CAD to $1,790 CAD

A
Cheapest Retailer
-
$172 CAD
$123 USD
A
Retailer 2
-
$200 CAD
$143 USD
View
Retailer 3
-
$220 CAD
A$242 AUD
View
Price last confirmed 126 days ago
B+
Retailer 4
-
$228 CAD
$163 USD
View
Retailer 5
-
$228 CAD
$163 USD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
$300 CAD
$215 USD
View
B+
Retailer 7
-
$380 CAD
€259 EUR
View
B+
Retailer 8
-
$388 CAD
ZAR 4,482 ZAR
View
B
Retailer 9
-
$439 CAD
£247 GBP
View
B
Retailer 10
-
$515 CAD
£290 GBP
View
B
Retailer 11
-
$555 CAD
A$611 AUD
View
B
Retailer 12
-
$595 CAD
SGD 576 SGD
View
B
Retailer 13
-
$631 CAD
$452 USD
View
B
Retailer 14
-
$686 CAD
$491 USD
View
B
Retailer 15
-
$765 CAD
$548 USD
View
B
Retailer 16
-
$1,128 CAD
£636 GBP
View
Most Expensive
B
MOH London
LG779657361 · Oct 29
$1,790 CAD
£1,009 GBP
View
16 more retailers have this diamond
Prices start from $172 CADSave up to $1,618 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
0.42ct Marquise
$172 CAD