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Marquise|Lab Grown|IGI

1.28ct F VS1 Marquise Lab Grown Diamond

EX • F/VS1 • IGI LG769673857

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG769673857

Diamond specifications and retailer prices

From $300 CAD
$215 USD
As of November 2, 2026
Save $1,195 CAD (80%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $1,496 CAD at MOH London · As of November 1, 2026
View at MOH London

About this 1.28ct lab-grown marquise diamond

This 1.28ct lab-grown marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG769673857 or 769673857. Listed at 21 retailers as of November 1, 2026, with prices from $300 to $1,496, a $1,195 spread on the same certified stone. MOH London lists it at $1,496. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
F
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG769673857
Dimensions11.49 × 5.72 × 3.47 mm
L/W Ratio2.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.49 mm5.72 mm1.28 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG769673857
Side View
Table 59.0%Crown 33.7°Girdle: THN-MEDPavilion 40.4°Culet: NoneDepth 60.7%

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 2
Current: $1,496 CAD|Low: $289 CAD|High: $1,513 CAD|Avg: $764 CAD|-0.9%
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
Retailer 15
November 2, 2026
Retailer 13$300 CAD
Retailer 7$349 CAD
Retailer 6$373 CAD
Retailer 15$373 CAD
Retailer 3$449 CAD
Retailer 10$619 CAD
Retailer 8$644 CAD
Retailer 2$686 CAD
Retailer 14$779 CAD
Retailer 12$913 CAD
Retailer 5$969 CAD
Retailer 11$1,019 CAD
Retailer 4$1,200 CAD
Retailer 9$1,355 CAD
MOH London$1,496 CAD

36 data points across 15 retailers

21 retailers$300 CAD to $1,496 CAD

A
Cheapest Retailer
-
$300 CAD
$215 USD
A
Retailer 2
-
$349 CAD
$250 USD
View
A
Retailer 3
-
$373 CAD
$267 USD
View
Retailer 4
-
$373 CAD
$267 USD
View
Price last confirmed 8 days ago
Retailer 5
-
$449 CAD
£253 GBP
View
Price last confirmed 16 days ago
B+
Retailer 6
-
$503 CAD
$360 USD
View
A
Retailer 7
-
$619 CAD
€422 EUR
View
A
Retailer 8
-
$644 CAD
ZAR 7,452 ZAR
View
A
Retailer 9
-
$683 CAD
$489 USD
View
A
Retailer 10
-
$686 CAD
£387 GBP
View
B+
Retailer 11
-
$779 CAD
A$858 AUD
View
B+
Retailer 12
-
$820 CAD
$587 USD
View
B+
Retailer 13
-
$913 CAD
A$1,005 AUD
View
B+
Retailer 14
-
$969 CAD
$694 USD
View
B+
Retailer 15
-
$1,019 CAD
A$1,122 AUD
View
B
Retailer 16
-
$1,200 CAD
$859 USD
View
B
Retailer 17
-
$1,274 CAD
$912 USD
View
B
Retailer 18
-
$1,280 CAD
$916 USD
View
B
Retailer 19
-
$1,355 CAD
$970 USD
View
B
Retailer 20
-
$1,448 CAD
£816 GBP
View
Most Expensive
B
MOH London
LG769673857 · Nov 1
$1,496 CAD
£843 GBP
View
20 more retailers have this diamond
Prices start from $300 CADSave up to $1,195 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
1.28ct Marquise
$300 CAD