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Marquise|Lab Grown|IGI

3.50ct F VS2 Marquise Lab Grown Diamond

EX • F/VS2 • IGI LG758552603

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG758552603

Diamond specifications and retailer prices

From $5,518 CAD
$3,950 USD
As of October 31, 2026
1 retailer carries this diamond
Only listing: $5,518 CAD at Brilliant Earth
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 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 F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG758552603 or 758552603. Listed at a single retailer as of October 31, 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

3.50
Carat
F
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.7°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG758552603
Dimensions15.24 × 7.79 mm
L/W Ratio1.96
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.24 mm7.79 mm3.50 ctF / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG758552603
Side View
Table 62.0%Crown 39.7°Girdle: STK-THKPavilion 39.2°Culet: NoneDepth 63.3%

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: $5,518 CAD|Low: $473 CAD|High: $5,518 CAD|Avg: $2,585 CAD
Brilliant Earth
Retailer 2
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June 13, 2026
Retailer 10$473 CAD
Retailer 2$552 CAD
Retailer 5$1,135 CAD
Retailer 14$1,383 CAD
Retailer 9$1,385 CAD
Retailer 16$1,432 CAD
Retailer 13$1,544 CAD
Retailer 15$1,820 CAD
Retailer 4$2,384 CAD
Retailer 7$2,668 CAD
Retailer 6$2,792 CAD
Retailer 11$2,946 CAD
Retailer 3$3,316 CAD
Retailer 12$3,336 CAD
Retailer 8$4,868 CAD
Brilliant Earth$5,518 CAD

56 data points across 16 retailers

1 retailer

B
Brilliant Earth
18211100A · Oct 31
$5,518 CAD
$3,950 USD
View

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
$5,518 CAD