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Marquise|Lab Grown|IGI

1.05ct F VS1 Marquise Lab Grown Diamond

EX • F/VS1 • IGI LG851656315

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG851656315

Diamond specifications and retailer prices

From $302 CAD
As of November 1, 2026
Save $1,204 CAD (80%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,506 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 LG851656315 or 851656315. Listed at 13 retailers as of November 1, 2026, with prices from $302 to $1,506, a $1,204 spread on the same certified stone. MOH London lists it at $1,506. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG851656315
Dimensions10.75 × 5.35 × 3.31 mm
L/W Ratio2.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.75 mm5.35 mm1.05 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG851656315
Side View
Table 55.0%Crown 34.3°Girdle: THN-MEDPavilion 39.7°Culet: NoneDepth 61.9%

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 1
Current: $1,506 CAD|Low: $302 CAD|High: $1,518 CAD|Avg: $809 CAD|-0.8%
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 5, 2026
Retailer 7$302 CAD
Retailer 3$358 CAD
Retailer 2$384 CAD
Retailer 13$501 CAD
Retailer 11$567 CAD
Retailer 5$761 CAD
Retailer 6$788 CAD
Retailer 4$871 CAD
Retailer 8$1,039 CAD
Retailer 9$1,042 CAD
Retailer 12$1,071 CAD
Retailer 10$1,187 CAD
MOH London$1,506 CAD

8 data points across 13 retailers

13 retailers$302 CAD to $1,506 CAD

A
Cheapest Retailer
-
$302 CAD
A
Retailer 2
-
$358 CAD
View
A
Retailer 3
-
$384 CAD
View
A
Retailer 4
-
$501 CAD
View
A
Retailer 5
-
$567 CAD
View
B+
Retailer 6
-
$761 CAD
View
B+
Retailer 7
-
$788 CAD
View
B
Retailer 8
-
$871 CAD
View
B
Retailer 9
-
$1,039 CAD
View
B
Retailer 10
-
$1,042 CAD
View
B
Retailer 11
-
$1,071 CAD
View
B
Retailer 12
-
$1,187 CAD
View
Most Expensive
B
MOH London
LG851656315 · Nov 5
$1,506 CAD
£849 GBP
View
12 more retailers have this diamond
Prices start from $302 CADSave up to $1,204 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
$302 CAD