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Marquise|Lab Grown|IGI

3.09ct I VS1 Marquise Lab Grown Diamond

EX • I/VS1 • IGI LG846648114

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG846648114

Diamond specifications and retailer prices

From €601 EUR
$674 USD
As of October 27, 2026
Save €2,341 EUR (80%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €2,942 EUR at MOH London · As of October 26, 2026
View at MOH London

About this 3.09ct lab-grown marquise diamond

This 3.09ct lab-grown marquise sits in the three to five carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG846648114 or 846648114. Listed at 11 retailers as of October 26, 2026, with prices from €601 to €2,942, a €2,341 spread on the same certified stone. MOH London lists it at €2,942. 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
I
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.8°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846648114
Dimensions14.72 × 7.51 × 4.83 mm
L/W Ratio1.96
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.72 mm7.51 mm3.09 ctI / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846648114
Side View
Table 62.0%Crown 37.8°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 64.3%

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: Oct 27
Current: €2,942 EUR|Low: €601 EUR|High: €3,067 EUR|Avg: €1,477 EUR|+19.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 31, 2026
Retailer 9€601 EUR
Retailer 10€673 EUR
Retailer 8€856 EUR
Retailer 4€878 EUR
Retailer 11€994 EUR
Retailer 3€1,037 EUR
Retailer 5€1,115 EUR
Retailer 2€1,521 EUR
Retailer 7€1,886 EUR
Retailer 6€1,997 EUR
Retailer 12€2,406 EUR
MOH London€2,942 EUR

7 data points across 12 retailers

11 retailers€601 EUR to €2,942 EUR

A
Cheapest Retailer
-
€601 EUR
$674 USD
Retailer 2
-
€856 EUR
$960 USD
View
Price last confirmed 5 days ago
Retailer 3
-
€878 EUR
View
Price last confirmed 8 days ago
B+
Retailer 4
-
€994 EUR
$1,115 USD
View
Retailer 5
-
€1,037 EUR
$1,163 USD
View
Price last confirmed 7 days ago
A
Retailer 6
-
€1,115 EUR
$1,251 USD
View
B+
Retailer 7
-
€1,521 EUR
$1,706 USD
View
B+
Retailer 8
-
€1,886 EUR
$2,115 USD
View
B+
Retailer 9
-
€1,997 EUR
$2,240 USD
View
B
Retailer 10
-
€2,406 EUR
$2,698 USD
View
Most Expensive
B
MOH London
LG846648114 · Oct 26
€2,942 EUR
£2,598 GBP
View
10 more retailers have this diamond
Prices start from €601 EURSave up to €2,341 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
€601 EUR