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Marquise|Lab Grown|IGI

1.79ct G VS1 Marquise Lab Grown Diamond

EX • G/VS1 • IGI LG839682780

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG839682780

Diamond specifications and retailer prices

From $356 CAD
$255 USD
As of November 1, 2026
Save $1,782 CAD (83%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $2,138 CAD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 1.79ct lab-grown marquise diamond

This 1.79ct lab-grown marquise sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG839682780 or 839682780. Listed at 3 retailers as of November 1, 2026, with prices from $356 to $2,138, a $1,782 spread on the same certified stone. Brilliant Earth lists it at $2,138. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.79
Carat
G
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839682780
Dimensions12.63 × 6.29 × 3.94 mm
L/W Ratio2.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.63 mm6.29 mm1.79 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839682780
Side View
Table 61.0%Crown 35°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 62.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: $2,138 CAD|Low: $356 CAD|High: $3,214 CAD|Avg: $1,520 CAD|-33.5%
Brilliant Earth
Retailer 2
Retailer 3
November 2, 2026
Retailer 3$356 CAD
Retailer 2$764 CAD
Brilliant Earth$2,138 CAD

29 data points across 3 retailers

3 retailers$356 CAD to $2,138 CAD

A
Cheapest Retailer
-
$356 CAD
$255 USD
Final sale: no returns
A
Retailer 2
-
$764 CAD
£431 GBP
View
Most Expensive
B
Brilliant Earth
21613918A · Nov 2
$2,138 CAD
$1,530 USD
View
2 more retailers have this diamond
Prices start from $356 CADSave up to $1,782 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
1.79ct Marquise
$356 CAD