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Marquise|Lab Grown|IGI

1.03ct F VS1 Marquise Lab Grown Diamond

EX • F/VS1 • IGI LG835615780

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG835615780

Diamond specifications and retailer prices

From $294 CAD
As of November 4, 2026
Save $1,189 CAD (80%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,483 CAD at MOH London · As of November 1, 2026
View at MOH London

About this 1.03ct lab-grown marquise diamond

This 1.03ct 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 LG835615780 or 835615780. Listed at 13 retailers as of November 1, 2026, with prices from $294 to $1,483, a $1,189 spread on the same certified stone. MOH London lists it at $1,483. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
F
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG835615780
Dimensions10.15 × 5.29 × 3.31 mm
L/W Ratio1.92
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.15 mm5.29 mm1.03 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG835615780
Side View
Table 61.0%Crown 34.6°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.6%

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: $1,483 CAD|Low: $245 CAD|High: $1,501 CAD|Avg: $889 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
November 4, 2026
Retailer 9$256 CAD
Retailer 6$294 CAD
Retailer 4$375 CAD
Retailer 8$541 CAD
Retailer 3$755 CAD
Retailer 7$773 CAD
Retailer 5$1,069 CAD
Retailer 10$1,073 CAD
Retailer 11$1,081 CAD
Retailer 2$1,157 CAD
MOH London$1,483 CAD

33 data points across 11 retailers

13 retailers$294 CAD to $1,483 CAD

Retailer 1
-
$256 CAD
Price last confirmed 12 days ago
A
Retailer 2
-
$294 CAD
View
Retailer 3
-
$297 CAD
View
Price last confirmed 11 days ago
A
Retailer 4
-
$375 CAD
View
Retailer 5
-
$541 CAD
View
Price last confirmed 10 days ago
B+
Retailer 6
-
$755 CAD
View
B+
Retailer 7
-
$773 CAD
View
Retailer 8
-
$1,020 CAD
View
Price last confirmed 10 days ago
B
Retailer 9
-
$1,069 CAD
View
Retailer 10
-
$1,073 CAD
View
Price last confirmed 23 days ago
B
Retailer 11
-
$1,104 CAD
View
B
Retailer 12
-
$1,157 CAD
View
Most Expensive
B
MOH London
LG835615780 · Nov 1
$1,483 CAD
£838 GBP
View
12 more retailers have this diamond
Prices start from $294 CADSave up to $1,189 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
1.03ct Marquise
$294 CAD