Marquise|Lab Grown|IGI

2.31ct F VS2 Marquise Lab Grown Diamond

ID • F/VS2 • IGI LG690514128

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG690514128

Diamond specifications and retailer prices

From €310 EUR

$348 USD

As of October 23, 2026

10 retailers carry this diamond

Most expensive: €1,506 EUR at MOH London · As of October 26, 2026

View at MOH London

About this 2.31ct lab-grown marquise diamond

This 2.31ct lab-grown marquise sits in the two to three carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG690514128 or 690514128. Listed at 10 retailers as of October 23, 2026. 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

2.31

Carat

Colour

VS2

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle34.7°

Pavilion angle39.3°

OriginLab Grown

Grading LabIGI

CertificateIGI LG690514128

Dimensions14.33 × 6.73 × 4.11 mm

L/W Ratio2.13

Girdle conditionFaceted

Culet sizePointed

Cert comments

This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa

View IGI Report →View Loupe360 Video →

Top View

OriginLab Grown

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG690514128

Side View

Caratlytics Score

No score right now

No retailer has confirmed this stone recently, so we are not scoring it. Prices below are as of the date shown.

Price History

Last verified: Oct 23

Current: €1,506 EUR|Low: €385 EUR|High: €3,236 EUR|Avg: €1,251 EUR|-7.4%

MOH London

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

October 26, 2026

Retailer 10€385 EUR

Retailer 9€522 EUR

Retailer 7€618 EUR

Retailer 3€655 EUR

Retailer 8€678 EUR

Retailer 11€770 EUR

Retailer 2€1,129 EUR

Retailer 14€1,249 EUR

Retailer 12€1,275 EUR

Retailer 6€1,318 EUR

Retailer 13€1,454 EUR

MOH London€1,506 EUR

Retailer 5€1,612 EUR

Retailer 4€3,236 EUR

9 data points across 14 retailers

10 retailers€310 EUR to €1,506 EUR

Retailer 1

€310 EUR

$348 USD

Price last confirmed 10 days ago

Retailer 2

€385 EUR

$432 USD

View

Price last confirmed 8 days ago

Retailer 3

€618 EUR

$693 USD

View

Price last confirmed 8 days ago

Retailer 4

€678 EUR

£599 GBP

View

Price last confirmed 8 days ago

Retailer 5

€770 EUR

$864 USD

View

Price last confirmed 8 days ago

Retailer 6

€1,129 EUR

$1,266 USD

View

Price last confirmed 7 days ago

Retailer 7

€1,249 EUR

A$2,156 AUD

View

Price last confirmed 98 days ago

Retailer 8

€1,275 EUR

$1,430 USD

View

Price last confirmed 8 days ago

Retailer 9

€1,454 EUR

$1,631 USD

View

Price last confirmed 7 days ago

Most Expensive

MOH London

LG690514128 · Oct 26

€1,506 EUR

£1,330 GBP

View

Price last confirmed 7 days ago

9 more retailers have this diamond

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.

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2.31ct Marquise

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