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Marquise|Lab Grown|IGI

1.25ct G VS1 Marquise Lab Grown Diamond

EX • G/VS1 • IGI LG799621356

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG799621356

Diamond specifications and retailer prices

From $1,240 CAD
$890 USD
As of November 4, 2026
1 retailer carries this diamond
Only listing: $1,240 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 1.25ct lab-grown marquise diamond

This 1.25ct 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 LG799621356 or 799621356. Listed at a single retailer as of November 4, 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

1.25
Carat
G
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.2°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799621356
Dimensions10.93 × 5.61 × 3.58 mm
L/W Ratio1.95
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.93 mm5.61 mm1.25 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799621356
Side View
Table 61.0%Crown 37.2°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 63.8%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 4
Current: $1,240 CAD|Low: $206 CAD|High: $1,240 CAD|Avg: $844 CAD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
June 3, 2026
Retailer 4$536 CAD
Retailer 5$601 CAD
Retailer 6$725 CAD
Retailer 7$792 CAD
Retailer 3$959 CAD
Retailer 2$980 CAD
Retailer 8$1,101 CAD
Brilliant Earth$1,240 CAD

9 data points across 8 retailers

1 retailer

B
Brilliant Earth
19023158A · Nov 4
$1,240 CAD
$890 USD
View

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.

B
1.25ct Marquise
$1,240 CAD