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Marquise|Lab Grown|IGI

1.43ct G VS1 Marquise Lab Grown Diamond

ID • G/VS1 • IGI LG809689903

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG809689903

Diamond specifications and retailer prices

From $1,439 CAD
$1,030 USD
As of October 31, 2026
1 retailer carries this diamond
Only listing: $1,439 CAD at Brilliant Earth
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at Brilliant Earth

About this 1.43ct lab-grown marquise diamond

This 1.43ct lab-grown marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG809689903 or 809689903. Listed at a single retailer as of October 31, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.43
Carat
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle34.5°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG809689903
Dimensions11.09 × 5.99 × 3.69 mm
L/W Ratio1.85
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.09 mm5.99 mm1.43 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG809689903
Side View
Table 58.0%Crown 34.5°Girdle: MED-STKPavilion 39°Culet: NoneDepth 61.6%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 31
Current: $1,439 CAD|Low: $289 CAD|High: $1,439 CAD|Avg: $842 CAD
Brilliant Earth
Retailer 2
Retailer 3
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Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
September 23, 2026
Retailer 7$289 CAD
Retailer 2$468 CAD
Retailer 8$539 CAD
Retailer 6$557 CAD
Retailer 9$662 CAD
Retailer 5$824 CAD
Retailer 4$943 CAD
Retailer 10$988 CAD
Retailer 3$1,047 CAD
Retailer 12$1,109 CAD
Retailer 11$1,234 CAD
Brilliant Earth$1,439 CAD

4 data points across 12 retailers

1 retailer

B
Brilliant Earth
20757090A · Oct 31
$1,439 CAD
$1,030 USD
View

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B
1.43ct Marquise
$1,439 CAD