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 $2,159 SGD

£1,330 GBP

As of October 26, 2026

11 retailers carry this diamond

Most expensive: $2,159 SGD at MOH London

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 11 retailers as of October 26, 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

How it works →

Good

Decent quality, room for better deals

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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 26

Current: $2,159 SGD|Low: $552 SGD|High: $4,641 SGD|Avg: $1,793 SGD|-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$552 SGD

Retailer 9$748 SGD

Retailer 7$886 SGD

Retailer 3$940 SGD

Retailer 8$973 SGD

Retailer 11$1,105 SGD

Retailer 2$1,618 SGD

Retailer 14$1,792 SGD

Retailer 12$1,828 SGD

Retailer 6$1,890 SGD

Retailer 13$2,085 SGD

MOH London$2,159 SGD

Retailer 5$2,311 SGD

Retailer 4$4,641 SGD

10 data points across 14 retailers

11 retailers

Retailer 1

$445 SGD

$348 USD

Price last confirmed 10 days ago

Retailer 2

$552 SGD

$432 USD

View

Price last confirmed 8 days ago

Retailer 3

$748 SGD

$585 USD

View

Price last confirmed 6 days ago

Retailer 4

$886 SGD

$693 USD

View

Price last confirmed 7 days ago

Retailer 5

$973 SGD

£599 GBP

View

Price last confirmed 7 days ago

Retailer 6

$1,105 SGD

$864 USD

View

Price last confirmed 7 days ago

Retailer 7

$1,618 SGD

$1,266 USD

View

Price last confirmed 7 days ago

Retailer 8

$1,792 SGD

A$2,156 AUD

View

Price last confirmed 97 days ago

Retailer 9

$1,828 SGD

$1,430 USD

View

Price last confirmed 7 days ago

Retailer 10

$2,085 SGD

$1,631 USD

View

Price last confirmed 7 days ago

Most Expensive

MOH London

LG690514128 · Oct 26

$2,159 SGD

£1,330 GBP

View

10 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

$2,159 SGD