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Marquise|Lab Grown|IGI

3.09ct F VS2 Marquise Lab Grown Diamond

EX • F/VS2 • IGI LG841639143

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG841639143

Diamond specifications and retailer prices

From €479 EUR
As of November 4, 2026
Save €2,185 EUR (82%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €2,664 EUR at Brilliant Earth · As of November 4, 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 VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG841639143 or 841639143. Listed at 11 retailers as of November 4, 2026, with prices from €479 to €2,664, a €2,185 spread on the same certified stone. Brilliant Earth lists it at €2,664. 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
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.7°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841639143
Dimensions15.02 × 7.48 × 4.78 mm
L/W Ratio2.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.02 mm7.48 mm3.09 ctF / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841639143
Side View
Table 60.0%Crown 37.7°Girdle: STK-THKPavilion 40.6°Culet: NoneDepth 63.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: €2,664 EUR|Low: €479 EUR|High: €2,717 EUR|Avg: €1,451 EUR|-2.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 5, 2026
Retailer 7€479 EUR
Retailer 2€631 EUR
Retailer 10€655 EUR
Retailer 11€801 EUR
Retailer 3€877 EUR
Retailer 8€1,319 EUR
Retailer 6€1,426 EUR
Retailer 5€1,848 EUR
Retailer 9€1,941 EUR
Retailer 4€2,045 EUR
Retailer 12€2,385 EUR
Brilliant Earth€2,664 EUR

20 data points across 12 retailers

11 retailers€479 EUR to €2,664 EUR

A
Cheapest Retailer
-
€479 EUR
A
Retailer 2
-
€631 EUR
View
A
Retailer 3
-
€655 EUR
View
Retailer 4
-
€801 EUR
View
Price last confirmed 12 days ago
B+
Retailer 5
-
€1,319 EUR
View
B+
Retailer 6
-
€1,426 EUR
View
B+
Retailer 7
-
€1,848 EUR
View
B+
Retailer 8
-
€1,941 EUR
View
Retailer 9
-
€2,045 EUR
View
Price last confirmed 33 days ago
B
Retailer 10
-
€2,385 EUR
View
Most Expensive
B
Brilliant Earth
22210485A · Nov 4
€2,664 EUR
$2,990 USD
View
10 more retailers have this diamond
Prices start from €479 EURSave up to €2,185 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
€479 EUR