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Marquise|Lab Grown|IGI

1.03ct F VS1 Marquise Lab Grown Diamond

EX • F/VS1 • IGI LG551279669

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG551279669

Diamond specifications and retailer prices

From $369 CAD
As of November 3, 2026
Save $1,268 CAD (77%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,637 CAD at MOH London · As of November 2, 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 LG551279669 or 551279669. Listed at 16 retailers as of November 2, 2026, with prices from $369 to $1,637, a $1,268 spread on the same certified stone. MOH London lists it at $1,637. 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 angle33.9°
Pavilion angle42°
OriginLab Grown
Grading LabIGI
CertificateIGI LG551279669
Dimensions10.14 × 5.41 × 3.34 mm
L/W Ratio1.87
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
10.14 mm5.41 mm1.03 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG551279669
Side View
Table 61.0%Crown 33.9°Girdle: THN-MEDPavilion 42°Culet: NoneDepth 61.7%

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 3
Current: $1,637 CAD|Low: $316 CAD|High: $1,656 CAD|Avg: $752 CAD
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
Retailer 14
November 4, 2026
Retailer 10$329 CAD
Retailer 5$369 CAD
Retailer 3$382 CAD
Retailer 4$408 CAD
Retailer 12$408 CAD
Retailer 14$690 CAD
Retailer 8$705 CAD
Retailer 6$732 CAD
Retailer 11$739 CAD
Retailer 2$764 CAD
Retailer 7$1,001 CAD
Retailer 13$1,313 CAD
Retailer 9$1,317 CAD
MOH London$1,637 CAD

43 data points across 14 retailers

16 retailers$369 CAD to $1,637 CAD

Retailer 1
-
$329 CAD
Price last confirmed 12 days ago
A
Retailer 2
-
$369 CAD
View
Final sale: no returns
Retailer 3
-
$382 CAD
View
Price last confirmed 11 days ago
Retailer 4
-
$408 CAD
View
Price last confirmed 10 days ago
Retailer 5
-
$408 CAD
View
Price last confirmed 10 days ago
A
Retailer 6
-
$495 CAD
View
B+
Retailer 7
-
$690 CAD
View
B+
Retailer 8
-
$705 CAD
View
B+
Retailer 9
-
$732 CAD
View
B+
Retailer 10
-
$739 CAD
View
B+
Retailer 11
-
$764 CAD
View
B+
Retailer 12
-
$1,001 CAD
View
Retailer 13
-
$1,313 CAD
View
Price last confirmed 10 days ago
B
Retailer 14
-
$1,317 CAD
View
B
Retailer 15
-
$1,385 CAD
View
Most Expensive
B
MOH London
LG551279669 · Nov 2
$1,637 CAD
£925 GBP
View
15 more retailers have this diamond
Prices start from $369 CADSave up to $1,268 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
$369 CAD