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 €501 EUR
$562 USD
As of November 2, 2026
Save €3,270 EUR (87%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: €3,771 EUR at Brilliant Earth · As of November 2, 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 23 retailers as of November 2, 2026, with prices from €501 to €3,771, a €3,270 spread on the same certified stone. Brilliant Earth lists it at €3,771. 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
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 2
Current: €3,771 EUR|Low: €501 EUR|High: €4,262 EUR|Avg: €1,471 EUR|-11.5%
Brilliant Earth
Retailer 2
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Retailer 22
November 2, 2026
Retailer 18€501 EUR
Retailer 21€561 EUR
Retailer 10€563 EUR
Retailer 3€624 EUR
Retailer 17€674 EUR
Retailer 14€744 EUR
Retailer 9€836 EUR
Retailer 15€910 EUR
Retailer 8€938 EUR
Retailer 20€974 EUR
Retailer 11€1,318 EUR
Retailer 2€1,349 EUR
Retailer 13€1,542 EUR
Retailer 16€1,597 EUR
Retailer 4€1,641 EUR
Retailer 5€2,010 EUR
Retailer 12€2,022 EUR
Retailer 7€2,059 EUR
Retailer 19€2,483 EUR
Retailer 6€2,658 EUR
Retailer 22€2,708 EUR
Brilliant Earth€3,771 EUR

17 data points across 22 retailers

23 retailers€501 EUR to €3,771 EUR

A
Cheapest Retailer
-
€501 EUR
$562 USD
A
Retailer 2
-
€561 EUR
$629 USD
View
A
Retailer 3
-
€563 EUR
$632 USD
View
Final sale: no returns
A
Retailer 4
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€624 EUR
$700 USD
View
Retailer 5
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€634 EUR
$711 USD
View
Price last confirmed 16 days ago
A
Retailer 6
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€674 EUR
£596 GBP
View
A
Retailer 7
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€744 EUR
$835 USD
View
A
Retailer 8
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€836 EUR
$938 USD
View
A
Retailer 9
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€910 EUR
View
A
Retailer 10
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€938 EUR
$1,052 USD
View
A
Retailer 11
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€974 EUR
£860 GBP
View
B+
Retailer 12
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€1,318 EUR
A$2,274 AUD
View
B+
Retailer 13
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€1,349 EUR
ZAR 24,444 ZAR
View
B+
Retailer 14
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€1,542 EUR
$1,729 USD
View
B+
Retailer 15
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€1,597 EUR
$1,791 USD
View
B+
Retailer 16
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€1,641 EUR
$1,841 USD
View
B+
Retailer 17
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€2,010 EUR
$2,254 USD
View
B+
Retailer 18
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€2,022 EUR
$2,268 USD
View
B+
Retailer 19
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€2,059 EUR
$2,309 USD
View
B
Retailer 20
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€2,483 EUR
SGD 3,764 SGD
View
B
Retailer 21
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€2,658 EUR
A$4,587 AUD
View
B
Retailer 22
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€2,708 EUR
£2,392 GBP
View
Most Expensive
B
Brilliant Earth
22169022A · Nov 2
€3,771 EUR
$4,230 USD
View
22 more retailers have this diamond
Prices start from €501 EURSave up to €3,270 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
€501 EUR