Marquise|Lab Grown|IGI

3.09ct F VVS1 Marquise Lab Grown Diamond

EX • F/VVS1 • IGI LG668411766

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG668411766

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)
25 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 LG668411766 or 668411766. Listed at 25 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 angle34.5°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG668411766
Dimensions15.82 × 7.55 × 4.58 mm
L/W Ratio2.10
Girdle conditionFaceted
Culet sizePointed
Top View
15.82 mm7.55 mm3.09 ctF / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG668411766
Side View
Table 61.0%Crown 34.5°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 60.7%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: €9,888 EUR|Low: €1,299 EUR|High: €9,888 EUR|Avg: €3,423 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
Retailer 20
November 2, 2026
Retailer 4€1,299 EUR
Retailer 9€1,421 EUR
Retailer 7€1,514 EUR
Retailer 3€1,569 EUR
Retailer 20€1,569 EUR
Retailer 19€1,721 EUR
Retailer 6€1,824 EUR
Retailer 8€2,206 EUR
Retailer 2€2,455 EUR
Retailer 18€2,775 EUR
Retailer 17€3,219 EUR
Retailer 15€3,238 EUR
Retailer 11€3,587 EUR
Retailer 14€3,911 EUR
Retailer 16€4,022 EUR
Retailer 5€4,229 EUR
Retailer 10€4,758 EUR
Retailer 13€4,947 EUR
Retailer 12€6,093 EUR
Do Amore Diamonds€9,888 EUR

43 data points across 20 retailers

25 retailers€1,353 EUR to €6,093 EUR

Retailer 1
-
€1,299 EUR
$1,457 USD
Price last confirmed 31 days ago
B+
Retailer 2
-
€1,353 EUR
$1,517 USD
View
B+
Retailer 3
-
€1,421 EUR
$1,594 USD
View
Retailer 4
-
€1,472 EUR
$1,651 USD
View
Price last confirmed 35 days ago
B+
Retailer 5
-
€1,514 EUR
$1,698 USD
View
Final sale: no returns
Retailer 6
-
€1,569 EUR
$1,760 USD
View
Price last confirmed 21 days ago
Retailer 7
-
€1,569 EUR
$1,760 USD
View
Price last confirmed 30 days ago
B+
Retailer 8
-
€1,569 EUR
$1,760 USD
View
B+
Retailer 9
-
€1,721 EUR
$1,930 USD
View
B+
Retailer 10
-
€1,824 EUR
$2,046 USD
View
B
Retailer 11
-
€2,206 EUR
$2,474 USD
View
B+
Retailer 12
-
€2,455 EUR
£2,168 GBP
View
B
Retailer 13
-
€2,775 EUR
$3,112 USD
View
B
Retailer 14
-
€3,219 EUR
$3,610 USD
View
B
Retailer 15
-
€3,238 EUR
A$5,588 AUD
View
Retailer 16
-
€3,247 EUR
$3,642 USD
View
Price last confirmed 33 days ago
B
Retailer 17
-
€3,247 EUR
$3,642 USD
View
B
Retailer 18
-
€3,587 EUR
£3,168 GBP
View
B
Retailer 19
-
€3,911 EUR
A$6,749 AUD
View
B
Retailer 20
-
€4,022 EUR
ZAR 72,882 ZAR
View
B
Retailer 21
-
€4,229 EUR
$4,743 USD
View
B
Retailer 22
-
€4,758 EUR
$5,337 USD
View
B
Retailer 23
-
€4,947 EUR
£4,369 GBP
View
B
Retailer 24
-
€6,093 EUR
$6,834 USD
View
Most Expensive
Do Amore Diamonds
27-B738B3989 · Nov 2
€9,308 EUR
$10,440 USD
View
Price under review
24 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