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Marquise|Lab Grown|IGI

3.10ct F VS2 Marquise Lab Grown Diamond

EX • F/VS2 • IGI LG843603241

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG843603241

Diamond specifications and retailer prices

From €458 EUR
$514 USD
As of November 1, 2026
Save €2,190 EUR (83%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: €2,648 EUR at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 3.1ct lab-grown marquise diamond

This 3.1ct 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 LG843603241 or 843603241. Listed at 4 retailers as of November 1, 2026, with prices from €458 to €2,648, a €2,190 spread on the same certified stone. Brilliant Earth lists it at €2,648. 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

3.10
Carat
F
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843603241
Dimensions15.26 × 7.66 × 4.74 mm
L/W Ratio1.99
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.26 mm7.66 mm3.10 ctF / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843603241
Side View
Table 59.0%Crown 34.5°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 61.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: €2,648 EUR|Low: €454 EUR|High: €2,648 EUR|Avg: €1,037 EUR
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
November 2, 2026
Retailer 3€458 EUR
Retailer 2€872 EUR
Retailer 4€2,474 EUR
Brilliant Earth€2,648 EUR

22 data points across 4 retailers

4 retailers€458 EUR to €2,648 EUR

A
Cheapest Retailer
-
€458 EUR
$514 USD
Final sale: no returns
A
Retailer 2
-
€872 EUR
£770 GBP
View
B
Retailer 3
-
€2,474 EUR
$2,775 USD
View
Most Expensive
B
Brilliant Earth
22437792A · Nov 2
€2,648 EUR
$2,970 USD
View
3 more retailers have this diamond
Prices start from €458 EURSave up to €2,190 EUR

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.

A
3.10ct Marquise
€458 EUR