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Marquise|Lab Grown|IGI

3.09ct H VVS1 Marquise Lab Grown Diamond

EX • H/VVS1 • IGI LG842605137

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG842605137

Diamond specifications and retailer prices

From $584 CAD
$418 USD
As of October 31, 2026
Save $3,753 CAD (87%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $4,337 CAD at Rare Carat · As of October 28, 2026
View at Rare Carat

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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG842605137 or 842605137. Listed at 3 retailers as of October 28, 2026, with prices from $584 to $4,337, a $3,753 spread on the same certified stone. Rare Carat lists it at $4,337. 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
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG842605137
Dimensions14.39 × 7.65 × 4.89 mm
L/W Ratio1.88
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.39 mm7.65 mm3.09 ctH / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG842605137
Side View
Table 60.0%Crown 35.6°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 63.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 31
Current: $4,337 CAD|Low: $584 CAD|High: $4,386 CAD|Avg: $2,287 CAD|-1.1%
Rare Carat
Retailer 2
Retailer 3
October 31, 2026
Retailer 3$584 CAD
Retailer 2$1,217 CAD
Rare Carat$4,337 CAD

23 data points across 3 retailers

3 retailers$584 CAD to $4,337 CAD

A
Cheapest Retailer
-
$584 CAD
$418 USD
Final sale: no returns
A
Retailer 2
-
$1,217 CAD
£686 GBP
View
Most Expensive
B
Rare Carat
842605137 · Oct 28
$4,337 CAD
$3,105 USD
View
2 more retailers have this diamond
Prices start from $584 CADSave up to $3,753 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
3.09ct Marquise
$584 CAD