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Marquise|Lab Grown|IGI

3.09ct G VVS1 Marquise Lab Grown Diamond

EX • G/VVS1 • IGI LG798605781

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG798605781

Diamond specifications and retailer prices

From €418 EUR
$469 USD
As of November 2, 2026
Save €3,300 EUR (89%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €3,718 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 G colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG798605781 or 798605781. Listed at 17 retailers as of November 2, 2026, with prices from €418 to €3,718, a €3,300 spread on the same certified stone. Do Amore Diamonds lists it at €3,718. 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
G
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG798605781
Dimensions15.64 × 7.62 × 4.73 mm
L/W Ratio2.05
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.64 mm7.62 mm3.09 ctG / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG798605781
Side View
Table 60.0%Crown 34.8°Girdle: MED-STKPavilion 41°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 2
Current: €3,718 EUR|Low: €325 EUR|High: €3,718 EUR|Avg: €1,352 EUR|+2.5%
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
November 2, 2026
Retailer 7€418 EUR
Retailer 4€468 EUR
Retailer 15€468 EUR
Retailer 13€519 EUR
Retailer 2€589 EUR
Retailer 12€695 EUR
Retailer 9€895 EUR
Retailer 16€965 EUR
Retailer 10€1,209 EUR
Retailer 14€1,506 EUR
Retailer 6€1,685 EUR
Retailer 5€1,957 EUR
Retailer 3€1,982 EUR
Retailer 8€2,050 EUR
Retailer 11€2,403 EUR
Do Amore Diamonds€3,718 EUR

26 data points across 16 retailers

17 retailers€418 EUR to €3,718 EUR

A
Cheapest Retailer
-
€418 EUR
$469 USD
A
Retailer 2
-
€468 EUR
$525 USD
View
Final sale: no returns
A
Retailer 3
-
€468 EUR
$525 USD
View
A
Retailer 4
-
€519 EUR
$582 USD
View
A
Retailer 5
-
€589 EUR
£521 GBP
View
B+
Retailer 6
-
€695 EUR
$779 USD
View
A
Retailer 7
-
€895 EUR
£791 GBP
View
A
Retailer 8
-
€965 EUR
$1,082 USD
View
B+
Retailer 9
-
€1,209 EUR
A$2,086 AUD
View
B+
Retailer 10
-
€1,421 EUR
CA$2,213 CAD
View
B+
Retailer 11
-
€1,506 EUR
$1,689 USD
View
B+
Retailer 12
-
€1,685 EUR
£1,488 GBP
View
B
Retailer 13
-
€1,957 EUR
$2,195 USD
View
B+
Retailer 14
-
€1,982 EUR
$2,223 USD
View
B
Retailer 15
-
€2,050 EUR
$2,299 USD
View
B
Retailer 16
-
€2,403 EUR
£2,122 GBP
View
Most Expensive
B
Do Amore Diamonds
27-2B0C8788A · Nov 2
€3,718 EUR
$4,170 USD
View
16 more retailers have this diamond
Prices start from €418 EURSave up to €3,300 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
€418 EUR