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Marquise|Lab Grown|IGI

1.91ct G VVS2 Marquise Lab Grown Diamond

EX • G/VVS2 • IGI LG840667421

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG840667421

Diamond specifications and retailer prices

From $386 CAD
$276 USD
As of October 30, 2026
Save $1,877 CAD (83%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $2,263 CAD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.91ct lab-grown marquise diamond

This 1.91ct lab-grown marquise sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG840667421 or 840667421. Listed at 4 retailers as of October 30, 2026, with prices from $386 to $2,263, a $1,877 spread on the same certified stone. Brilliant Earth lists it at $2,263. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.91
Carat
G
Color
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840667421
Dimensions12.38 × 6.40 × 4.20 mm
L/W Ratio1.93
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.38 mm6.40 mm1.91 ctG / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840667421
Side View
Table 57.0%Crown 36.2°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 65.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: $2,263 CAD|Low: $386 CAD|High: $2,375 CAD|Avg: $1,463 CAD|-4.7%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
October 31, 2026
Retailer 3$386 CAD
Retailer 2$846 CAD
Retailer 4$1,921 CAD
Brilliant Earth$2,263 CAD

28 data points across 4 retailers

4 retailers$386 CAD to $2,263 CAD

A
Cheapest Retailer
-
$386 CAD
$276 USD
Final sale: no returns
A
Retailer 2
-
$846 CAD
£477 GBP
View
Retailer 3
-
$1,921 CAD
$1,375 USD
View
Price last confirmed 13 days ago
Most Expensive
B
Brilliant Earth
21703709A · Oct 30
$2,263 CAD
$1,620 USD
View
3 more retailers have this diamond
Prices start from $386 CADSave up to $1,877 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
1.91ct Marquise
$386 CAD