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Marquise|Lab Grown|IGI

3.09ct F VS2 Marquise Lab Grown Diamond

EX • F/VS2 • IGI LG837682305

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG837682305

Diamond specifications and retailer prices

From €428 EUR
As of November 4, 2026
Save €1,957 EUR (82%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €2,385 EUR at With Clarity · As of November 5, 2026
View at With Clarity

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 LG837682305 or 837682305. Listed at 10 retailers as of November 4, 2026, with prices from €428 to €2,385, a €1,957 spread on the same certified stone. With Clarity lists it at €2,385. 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 angle35.5°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837682305
Dimensions14.62 × 7.78 × 4.82 mm
L/W Ratio1.88
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.62 mm7.78 mm3.09 ctF / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837682305
Side View
Table 61.0%Crown 35.5°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 62.1%

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: €631 EUR|Low: €428 EUR|High: €2,385 EUR|Avg: €1,408 EUR|-0.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
With Clarity
November 5, 2026
Retailer 4€428 EUR
Retailer 1€631 EUR
Retailer 10€801 EUR
Retailer 2€854 EUR
Retailer 6€1,265 EUR
Retailer 8€1,319 EUR
Retailer 5€1,426 EUR
Retailer 3€1,848 EUR
Retailer 7€1,941 EUR
Retailer 9€2,027 EUR
With Clarity€2,385 EUR

29 data points across 11 retailers

10 retailers€428 EUR to €2,385 EUR

A
Cheapest Retailer
-
€428 EUR
A
Retailer 2
-
€631 EUR
View
Retailer 3
-
€801 EUR
View
Price last confirmed 12 days ago
B+
Retailer 4
-
€1,265 EUR
View
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
-
€2,027 EUR
View
Price last confirmed 9 days ago
Most Expensive
B
With Clarity
837682305 · Nov 5
€2,385 EUR
$2,677 USD
View
9 more retailers have this diamond
Prices start from €428 EURSave up to €1,957 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
€428 EUR