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Marquise|Lab Grown|IGI

3.09ct H VS1 Marquise Lab Grown Diamond

EX • H/VS1 • IGI LG579379298

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG579379298

Diamond specifications and retailer prices

From $2,116 CAD
$1,515 USD
As of October 30, 2026
1 retailer carries this diamond
Only listing: $2,116 CAD at B2C Jewels
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 B2C Jewels

About this 3.09ct lab-grown marquise diamond

This 3.09ct lab-grown marquise sits in the three to five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG579379298 or 579379298. Listed at a single retailer as of October 30, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.09
Carat
H
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.5°
Pavilion angle38.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG579379298
Dimensions14.75 × 7.39 mm
L/W Ratio2.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
14.75 mm7.39 mm3.09 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG579379298
Side View
Table 59.0%Crown 39.5°Girdle: STK-THKPavilion 38.5°Culet: NoneDepth 64.7%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 30
Current: $2,116 CAD|Low: $2,027 CAD|High: $2,607 CAD|Avg: $2,250 CAD|-18.8%
September 23, 2026
B2C Jewels$2,116 CAD

3 data points across 1 retailer

1 retailer

B
B2C Jewels
21506592 · Oct 30
$2,116 CAD
$1,515 USD
View

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B
3.09ct Marquise
$2,116 CAD