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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 €3,522 EUR
$3,950 USD
As of November 2, 2026
1 retailer carries this diamond
Only listing: €3,522 EUR 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 November 2, 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
Colour
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: Nov 2
Current: €3,522 EUR|Low: €302 EUR|High: €3,522 EUR|Avg: €1,650 EUR
Brilliant Earth
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June 13, 2026
Retailer 10€302 EUR
Retailer 2€352 EUR
Retailer 5€725 EUR
Retailer 14€883 EUR
Retailer 9€884 EUR
Retailer 16€914 EUR
Retailer 13€985 EUR
Retailer 15€1,162 EUR
Retailer 4€1,522 EUR
Retailer 7€1,703 EUR
Retailer 6€1,782 EUR
Retailer 11€1,880 EUR
Retailer 3€2,117 EUR
Retailer 12€2,129 EUR
Retailer 8€3,107 EUR
Brilliant Earth€3,522 EUR

56 data points across 16 retailers

1 retailer

B
Brilliant Earth
18211100A · Nov 2
€3,522 EUR
$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
€3,522 EUR