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Marquise|Lab Grown|IGI

3.50ct G VVS2 Marquise Lab Grown Diamond

EX • G/VVS2 • IGI LG754518031

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG754518031

Diamond specifications and retailer prices

From $5,043 CAD
$3,610 USD
As of October 31, 2026
2 retailers carry this diamond
Most expensive: $5,043 CAD at Brilliant Earth
View at Brilliant Earth

About this 3.5ct lab-grown marquise diamond

This 3.5ct lab-grown marquise sits in the three to five carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG754518031 or 754518031. Listed at 2 retailers as of October 31, 2026. 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

3.50
Carat
G
Color
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754518031
Dimensions15.70 × 7.83 × 4.87 mm
L/W Ratio2.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.70 mm7.83 mm3.50 ctG / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754518031
Side View
Table 56.0%Crown 34.5°Girdle: STK-THKPavilion 39.4°Culet: NoneDepth 62.2%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 31
Current: $5,043 CAD|Low: $915 CAD|High: $9,192 CAD|Avg: $3,160 CAD|-45.1%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 4, 2026
Retailer 8$1,194 CAD
Retailer 4$1,287 CAD
Retailer 5$1,411 CAD
Retailer 2$1,423 CAD
Retailer 9$1,802 CAD
Retailer 3$3,203 CAD
Retailer 7$3,351 CAD
Retailer 6$3,958 CAD
Brilliant Earth$5,043 CAD

70 data points across 9 retailers

2 retailers

Retailer 1
-
$3,958 CAD
$2,834 USD
Price last confirmed 63 days ago
Most Expensive
B
Brilliant Earth
21069366B · Oct 31
$5,043 CAD
$3,610 USD
View
1 more retailer has this diamond

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.

B
3.50ct Marquise
$5,043 CAD