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Marquise|Lab Grown|IGI

3.09ct F VVS1 Marquise Lab Grown Diamond

EX • F/VVS1 • IGI LG843655349

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG843655349

Diamond specifications and retailer prices

From €502 EUR
As of November 6, 2026
Save €3,287 EUR (87%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: €3,789 EUR at Brilliant Earth · As of November 6, 2026
View at Brilliant Earth

About this 3.09ct lab-grown marquise diamond

This 3.09ct lab-grown marquise sits in the three to five carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG843655349 or 843655349. Listed at 24 retailers as of November 6, 2026, with prices from €502 to €3,789, a €3,287 spread on the same certified stone. Brilliant Earth lists it at €3,789. 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

3.09
Carat
F
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.5°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843655349
Dimensions14.58 × 7.50 × 4.67 mm
L/W Ratio1.94
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.58 mm7.50 mm3.09 ctF / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843655349
Side View
Table 62.0%Crown 40.5°Girdle: STK-THKPavilion 39°Culet: NoneDepth 62.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 6
Current: €3,789 EUR|Low: €502 EUR|High: €3,789 EUR|Avg: €1,407 EUR
Brilliant Earth
Retailer 2
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Retailer 23
November 6, 2026
Retailer 19€502 EUR
Retailer 2€562 EUR
Retailer 20€562 EUR
Retailer 9€622 EUR
Retailer 21€671 EUR
Retailer 5€739 EUR
Retailer 22€833 EUR
Retailer 16€942 EUR
Retailer 3€960 EUR
Retailer 17€1,044 EUR
Retailer 6€1,316 EUR
Retailer 11€1,355 EUR
Retailer 12€1,549 EUR
Retailer 7€1,603 EUR
Retailer 18€1,635 EUR
Retailer 23€1,815 EUR
Retailer 13€2,015 EUR
Retailer 14€2,019 EUR
Retailer 4€2,050 EUR
Retailer 8€2,485 EUR
Retailer 15€2,670 EUR
Retailer 10€2,702 EUR
Brilliant Earth€3,789 EUR

15 data points across 23 retailers

24 retailers€502 EUR to €3,789 EUR

A
Cheapest Retailer
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€502 EUR
A
Retailer 2
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€562 EUR
View
Final sale: no returns
A
Retailer 3
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€562 EUR
View
A
Retailer 4
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€622 EUR
View
Retailer 5
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€637 EUR
View
Price last confirmed 21 days ago
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Retailer 6
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€671 EUR
View
A
Retailer 7
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€739 EUR
View
A
Retailer 8
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€833 EUR
View
A
Retailer 9
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€942 EUR
View
A
Retailer 10
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€960 EUR
View
A
Retailer 11
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€1,044 EUR
View
B+
Retailer 12
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€1,316 EUR
View
B+
Retailer 13
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€1,355 EUR
View
B+
Retailer 14
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€1,549 EUR
View
B+
Retailer 15
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€1,603 EUR
View
B+
Retailer 16
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€1,635 EUR
View
B+
Retailer 17
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€1,815 EUR
View
B+
Retailer 18
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€2,015 EUR
View
B+
Retailer 19
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€2,019 EUR
View
B+
Retailer 20
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€2,050 EUR
View
B
Retailer 21
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€2,485 EUR
View
B
Retailer 22
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€2,670 EUR
View
B
Retailer 23
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€2,702 EUR
View
Most Expensive
B
Brilliant Earth
22169022A · Nov 6
€3,789 EUR
$4,230 USD
View
23 more retailers have this diamond
Prices start from €502 EURSave up to €3,287 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
3.09ct Marquise
€502 EUR