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Marquise|Lab Grown|IGI

3.09ct F VVS2 Marquise Lab Grown Diamond

EX • F/VVS2 • IGI LG831604743

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG831604743

Diamond specifications and retailer prices

From €391 EUR
$438 USD
As of November 2, 2026
Save €3,809 EUR (91%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: €4,199 EUR at Brilliant Earth · As of November 1, 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 VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG831604743 or 831604743. Listed at 22 retailers as of November 1, 2026, with prices from €391 to €4,199, a €3,809 spread on the same certified stone. Brilliant Earth lists it at €4,199. 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
Color
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831604743
Dimensions15.66 × 7.41 × 4.65 mm
L/W Ratio2.11
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.66 mm7.41 mm3.09 ctF / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831604743
Side View
Table 60.0%Crown 35.4°Girdle: MED-STKPavilion 39.7°Culet: NoneDepth 62.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 2
Current: €4,199 EUR|Low: €391 EUR|High: €4,199 EUR|Avg: €1,150 EUR
Brilliant Earth
Retailer 2
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November 2, 2026
Retailer 21€391 EUR
Retailer 15€438 EUR
Retailer 7€485 EUR
Retailer 4€536 EUR
Retailer 14€537 EUR
Retailer 2€540 EUR
Retailer 20€658 EUR
Retailer 10€736 EUR
Retailer 13€794 EUR
Retailer 11€914 EUR
Retailer 18€917 EUR
Retailer 5€1,133 EUR
Retailer 9€1,164 EUR
Retailer 12€1,270 EUR
Retailer 3€1,556 EUR
Retailer 16€1,558 EUR
Retailer 6€1,588 EUR
Retailer 17€1,593 EUR
Retailer 19€1,814 EUR
Retailer 8€2,251 EUR
Brilliant Earth€4,199 EUR

32 data points across 21 retailers

22 retailers€391 EUR to €4,199 EUR

A
Cheapest Retailer
-
€391 EUR
$438 USD
A
Retailer 2
-
€438 EUR
$491 USD
View
A
Retailer 3
-
€485 EUR
$544 USD
View
A
Retailer 4
-
€536 EUR
HK$4,700 HKD
View
Retailer 5
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€537 EUR
$602 USD
View
Price last confirmed 17 days ago
A
Retailer 6
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€540 EUR
£476 GBP
View
B+
Retailer 7
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€658 EUR
$738 USD
View
A
Retailer 8
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€736 EUR
$825 USD
View
A
Retailer 9
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€794 EUR
£701 GBP
View
A
Retailer 10
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€914 EUR
View
A
Retailer 11
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€917 EUR
$1,029 USD
View
A
Retailer 12
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€1,133 EUR
A$1,955 AUD
View
A
Retailer 13
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€1,164 EUR
ZAR 21,095 ZAR
View
B+
Retailer 14
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€1,270 EUR
$1,424 USD
View
B+
Retailer 15
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€1,556 EUR
SGD 2,358 SGD
View
B+
Retailer 16
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€1,558 EUR
$1,748 USD
View
B+
Retailer 17
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€1,588 EUR
$1,781 USD
View
B+
Retailer 18
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€1,593 EUR
$1,787 USD
View
B+
Retailer 19
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€1,814 EUR
$2,035 USD
View
B
Retailer 20
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€2,251 EUR
£1,988 GBP
View
Retailer 21
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€2,483 EUR
$2,785 USD
View
Price last confirmed 33 days ago
Most Expensive
B
Brilliant Earth
21663960A · Nov 1
€4,199 EUR
$4,710 USD
View
21 more retailers have this diamond
Prices start from €391 EURSave up to €3,809 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
€391 EUR