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Marquise|Lab Grown|IGI

3.09ct F IF Marquise Lab Grown Diamond

EX • F/IF • IGI LG851646712

Certificate IGI LG851646712

Diamond specifications and retailer prices

From €2,472 EUR
As of November 6, 2026
Save €7,404 EUR (75%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: €9,876 EUR at Yadav Diamonds · As of November 6, 2026
View at Yadav Diamonds

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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG851646712 or 851646712. Listed at 8 retailers as of November 6, 2026, with prices from €2,472 to €9,876, a €7,404 spread on the same certified stone. Yadav Diamonds lists it at €9,876. 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
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG851646712
Dimensions15.34 × 7.65 × 4.58 mm
L/W Ratio2.01
Top View
15.34 mm7.65 mm3.09 ctF / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG851646712
Side View
Table 61.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 59.9%

Caratlytics Score

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

Price History

Last verified: Nov 6
Current: €4,018 EUR|Low: €2,472 EUR|High: €9,876 EUR|Avg: €5,306 EUR
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Yadav Diamonds
November 7, 2026
Retailer 4€2,472 EUR
Retailer 7€2,674 EUR
Retailer 2€2,961 EUR
Retailer 6€3,805 EUR
Retailer 1€4,018 EUR
Retailer 5€7,913 EUR
Retailer 3€8,088 EUR
Yadav Diamonds€9,876 EUR

2 data points across 8 retailers

8 retailers€2,472 EUR to €9,876 EUR

A
Cheapest Retailer
-
€2,472 EUR
A
Retailer 2
-
€2,674 EUR
View
B+
Retailer 3
-
€2,961 EUR
View
B+
Retailer 4
-
€3,805 EUR
View
B+
Retailer 5
-
€4,018 EUR
View
B
Retailer 6
-
€7,913 EUR
View
B
Retailer 7
-
€8,088 EUR
View
Most Expensive
B
Yadav Diamonds
13392128 · Nov 6
€9,876 EUR
$11,027 USD
View
7 more retailers have this diamond
Prices start from €2,472 EURSave up to €7,404 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
€2,472 EUR