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Marquise|Lab Grown|IGI

1.05ct F VS1 Marquise Lab Grown Diamond

ID • F/VS1 • IGI LG843667420

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG843667420

Diamond specifications and retailer prices

From $258 CAD
As of November 4, 2026
Save $1,237 CAD (83%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,495 CAD at MOH London · As of November 5, 2026
View at MOH London

About this 1.05ct lab-grown marquise diamond

This 1.05ct lab-grown marquise sits in the classic one-carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG843667420 or 843667420. Listed at 11 retailers as of November 4, 2026, with prices from $258 to $1,495, a $1,237 spread on the same certified stone. MOH London lists it at $1,495. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
F
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843667420
Dimensions10.14 × 5.37 × 3.43 mm
L/W Ratio1.89
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.14 mm5.37 mm1.05 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843667420
Side View
Table 55.0%Crown 35°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 63.9%

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 4
Current: $1,495 CAD|Low: $258 CAD|High: $1,518 CAD|Avg: $823 CAD|-1.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 5, 2026
Retailer 5$258 CAD
Retailer 8$300 CAD
Retailer 2$381 CAD
Retailer 10$550 CAD
Retailer 11$763 CAD
Retailer 9$788 CAD
Retailer 7$1,031 CAD
Retailer 6$1,089 CAD
Retailer 3$1,127 CAD
Retailer 4$1,187 CAD
MOH London$1,495 CAD

18 data points across 11 retailers

11 retailers$258 CAD to $1,495 CAD

A
Cheapest Retailer
-
$258 CAD
A
Retailer 2
-
$300 CAD
View
A
Retailer 3
-
$381 CAD
View
Retailer 4
-
$550 CAD
View
Price last confirmed 11 days ago
B+
Retailer 5
-
$763 CAD
View
B+
Retailer 6
-
$788 CAD
View
B+
Retailer 7
-
$1,031 CAD
View
B
Retailer 8
-
$1,089 CAD
View
B
Retailer 9
-
$1,127 CAD
View
B
Retailer 10
-
$1,187 CAD
View
Most Expensive
B
MOH London
LG843667420 · Nov 5
$1,495 CAD
£843 GBP
View
10 more retailers have this diamond
Prices start from $258 CADSave up to $1,237 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
1.05ct Marquise
$258 CAD