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Marquise|Lab Grown|IGI

3.09ct F VVS1 Marquise Lab Grown Diamond

EX • F/VVS1 • IGI LG736502250

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG736502250

Diamond specifications and retailer prices

From €1,353 EUR
$1,517 USD
As of November 2, 2026
Save €4,741 EUR (78%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €9,308 EUR at Do Amore Diamonds · As of November 2, 2026
View at Do Amore 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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG736502250 or 736502250. Listed at 21 retailers as of October 31, 2026, with a 351% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle35.5°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG736502250
Dimensions7.62 × 7.62 × 4.86 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Top View
7.62 mm7.62 mm3.09 ctF / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG736502250
Side View
Table 60.0%Crown 35.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 63.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: €9,308 EUR|Low: €1,353 EUR|High: €9,308 EUR|Avg: €3,475 EUR
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 2, 2026
Retailer 13€1,353 EUR
Retailer 5€1,421 EUR
Retailer 15€1,472 EUR
Retailer 19€1,514 EUR
Retailer 6€1,721 EUR
Retailer 17€1,824 EUR
Retailer 12€2,009 EUR
Retailer 4€2,206 EUR
Retailer 14€2,455 EUR
Retailer 2€2,775 EUR
Retailer 3€3,238 EUR
Retailer 10€3,333 EUR
Retailer 8€3,587 EUR
Retailer 16€3,911 EUR
Retailer 18€4,229 EUR
Retailer 7€4,758 EUR
Retailer 11€4,886 EUR
Retailer 9€6,093 EUR
Do Amore Diamonds€9,308 EUR

5 data points across 19 retailers

21 retailers€1,353 EUR to €6,093 EUR

B+
Cheapest Retailer
-
€1,353 EUR
$1,517 USD
B+
Retailer 2
-
€1,421 EUR
$1,594 USD
View
B+
Retailer 3
-
€1,472 EUR
$1,651 USD
View
B+
Retailer 4
-
€1,514 EUR
$1,698 USD
View
Final sale: no returns
B+
Retailer 5
-
€1,569 EUR
$1,760 USD
View
B+
Retailer 6
-
€1,721 EUR
$1,930 USD
View
B+
Retailer 7
-
€1,723 EUR
$1,932 USD
View
B+
Retailer 8
-
€1,824 EUR
$2,046 USD
View
B+
Retailer 9
-
€2,009 EUR
£1,775 GBP
View
B
Retailer 10
-
€2,206 EUR
$2,474 USD
View
B+
Retailer 11
-
€2,455 EUR
£2,168 GBP
View
B
Retailer 12
-
€2,775 EUR
$3,112 USD
View
B
Retailer 13
-
€3,238 EUR
A$5,588 AUD
View
B
Retailer 14
-
€3,247 EUR
$3,642 USD
View
Retailer 15
-
€3,333 EUR
$3,738 USD
View
Price last confirmed 50 days ago
B
Retailer 16
-
€3,587 EUR
£3,168 GBP
View
B
Retailer 17
-
€3,911 EUR
A$6,749 AUD
View
B
Retailer 18
-
€4,229 EUR
$4,743 USD
View
B
Retailer 19
-
€4,758 EUR
$5,337 USD
View
B
Retailer 20
-
€6,093 EUR
$6,834 USD
View
Most Expensive
Do Amore Diamonds
27-25BB45378 · Nov 2
€9,308 EUR
$10,440 USD
View
Price under review
20 more retailers have this diamond
Prices start from €1,353 EURSave up to €4,741 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.

B+
3.09ct Marquise
€1,353 EUR