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Marquise|Lab Grown|IGI

1.29ct F VS1 Marquise Lab Grown Diamond

EX • F/VS1 • IGI LG850608211

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG850608211

Diamond specifications and retailer prices

From $673 CAD
£379 GBP
As of November 2, 2026
Save $598 CAD (47%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $1,272 CAD at Brilliant Earth · As of November 1, 2026
View at Brilliant Earth

About this 1.29ct lab-grown marquise diamond

This 1.29ct 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 LG850608211 or 850608211. Listed at 2 retailers as of November 1, 2026, with prices from $673 to $1,272, a $598 spread on the same certified stone. Brilliant Earth lists it at $1,272. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.29
Carat
F
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.1°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG850608211
Dimensions10.99 × 5.65 × 3.60 mm
L/W Ratio1.95
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.99 mm5.65 mm1.29 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG850608211
Side View
Table 58.0%Crown 37.1°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 63.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 2
Current: $1,272 CAD|Low: $673 CAD|High: $1,272 CAD|Avg: $974 CAD
Brilliant Earth
Retailer 2
November 2, 2026
Retailer 2$673 CAD
Brilliant Earth$1,272 CAD

2 data points across 2 retailers

2 retailers$673 CAD to $1,272 CAD

A
Cheapest Retailer
-
$673 CAD
£379 GBP
Most Expensive
B
Brilliant Earth
22429141A · Nov 1
$1,272 CAD
$910 USD
View
1 more retailer has this diamond
Prices start from $673 CADSave up to $598 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
1.29ct Marquise
$673 CAD