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Marquise|Lab Grown|IGI

5.51ct G VS2 Marquise Lab Grown Diamond

ID • G/VS2 • IGI LG689579003

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG689579003

Diamond specifications and retailer prices

From $2,109 CAD
$1,510 USD
As of November 1, 2026
1 retailer carries this diamond
Only listing: $2,109 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 5.51ct lab-grown marquise diamond

This 5.51ct lab-grown marquise sits in the over five carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG689579003 or 689579003. Listed at a single retailer as of November 1, 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

5.51
Carat
G
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG689579003
Dimensions18.49 × 9.36 × 5.64 mm
L/W Ratio1.98
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
18.49 mm9.36 mm5.51 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG689579003
Side View
Table 60.0%Crown 34.4°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 60.3%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 1
Current: $2,109 CAD|Low: $2,028 CAD|High: $12,698 CAD|Avg: $8,745 CAD|-17.8%
B2C Jewels
Retailer 2
Retailer 3
September 23, 2026
B2C Jewels$2,109 CAD
Retailer 2$7,744 CAD
Retailer 3$12,698 CAD

6 data points across 3 retailers

1 retailer

B+
B2C Jewels
27904425 · Nov 1
$2,109 CAD
$1,510 USD
View

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B+
5.51ct Marquise
$2,109 CAD