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Marquise|Lab Grown|IGI

5.09ct H VS1 Marquise Lab Grown Diamond

EX • H/VS1 • IGI LG849613909

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG849613909

Diamond specifications and retailer prices

From $1,532 CAD
£864 GBP
As of October 31, 2026
Save $3,916 CAD (72%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $5,448 CAD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 5.09ct lab-grown marquise diamond

This 5.09ct lab-grown marquise sits in the over five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG849613909 or 849613909. Listed at 2 retailers as of October 30, 2026, with prices from $1,532 to $5,448, a $3,916 spread on the same certified stone. Brilliant Earth lists it at $5,448. 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

5.09
Carat
H
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG849613909
Dimensions17.69 × 8.96 × 5.64 mm
L/W Ratio1.97
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.69 mm8.96 mm5.09 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG849613909
Side View
Table 61.0%Crown 35.5°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 62.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 31
Current: $1,532 CAD|Low: $1,523 CAD|High: $1,532 CAD|Avg: $1,530 CAD|+0.6%
October 31, 2026
Retailer 1$1,532 CAD

4 data points across 1 retailer

2 retailers$1,532 CAD to $5,448 CAD

A
Cheapest Retailer
-
$1,532 CAD
£864 GBP
Most Expensive
B
Brilliant Earth
22331078A · Oct 30
$5,448 CAD
$3,900 USD
View
1 more retailer has this diamond
Prices start from $1,532 CADSave up to $3,916 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
5.09ct Marquise
$1,532 CAD