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Marquise|Lab Grown|IGI

4.50ct H VS2 Marquise Lab Grown Diamond

EX • H/VS2 • IGI LG581339180

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG581339180

Diamond specifications and retailer prices

From $3,385 CAD
$2,423 USD
As of October 30, 2026
1 retailer carries this diamond
Only listing: $3,385 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 4.5ct lab-grown marquise diamond

This 4.5ct lab-grown marquise sits in the three to five carat band, graded H colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG581339180 or 581339180. 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

4.50
Carat
H
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37°
Pavilion angle38.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG581339180
Dimensions17.53 × 8.34 mm
L/W Ratio2.10
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
17.53 mm8.34 mm4.50 ctH / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG581339180
Side View
Table 56.0%Crown 37°Girdle: MED-THKPavilion 38.9°Culet: NoneDepth 63.7%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $3,385 CAD|Low: $3,244 CAD|High: $4,136 CAD|Avg: $3,588 CAD|-18.2%
September 23, 2026
B2C Jewels$3,385 CAD

3 data points across 1 retailer

1 retailer

B
B2C Jewels
21799588 · Oct 30
$3,385 CAD
$2,423 USD
View

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B
4.50ct Marquise
$3,385 CAD