Marquise|Lab Grown|IGI

2.87ct E IF Marquise Lab Grown Diamond

EX • E/IF • IGI LG828666007

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG828666007

Diamond specifications and retailer prices

From £1,862 GBP

A$3,838 AUD

As of October 31, 2026

12 retailers carry this diamond

Most expensive: £7,254 GBP at Brilliant Earth · As of October 3, 2026

View at Brilliant Earth

About this 2.87ct lab-grown marquise diamond

This 2.87ct lab-grown marquise sits in the two to three carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG828666007 or 828666007. Listed at 12 retailers as of October 31, 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

2.87

Carat

Colour

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle34.2°

Pavilion angle40.4°

OriginLab Grown

Grading LabIGI

CertificateIGI LG828666007

Dimensions14.32 × 7.68 × 4.59 mm

L/W Ratio1.86

Girdle conditionFaceted

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

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG828666007

Side View

Caratlytics Score

How it works →

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: Oct 31

Current: £7,254 GBP|Low: £1,561 GBP|High: £8,344 GBP|Avg: £4,122 GBP

Brilliant Earth

Retailer 2

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October 26, 2026

Retailer 6£1,561 GBP

Retailer 14£1,649 GBP

Retailer 23£1,649 GBP

Retailer 2£1,862 GBP

Retailer 22£2,044 GBP

Retailer 24£2,109 GBP

Retailer 8£2,193 GBP

Retailer 25£2,410 GBP

Retailer 21£2,569 GBP

Retailer 20£2,934 GBP

Retailer 12£3,264 GBP

Retailer 4£4,095 GBP

Retailer 16£4,269 GBP

Retailer 11£4,310 GBP

Retailer 17£4,368 GBP

Retailer 13£4,468 GBP

Retailer 10£4,654 GBP

Retailer 3£4,980 GBP

Retailer 5£6,030 GBP

Retailer 19£6,098 GBP

Retailer 18£6,857 GBP

Retailer 7£7,111 GBP

Brilliant Earth£7,254 GBP

Retailer 15£7,462 GBP

Retailer 9£8,344 GBP

11 data points across 25 retailers

12 retailers

Retailer 1

£1,292 GBP

$1,731 USD

Price last confirmed 30 days ago

Retailer 2

£1,464 GBP

$1,962 USD

View

Price last confirmed 33 days ago

Retailer 3

£1,540 GBP

$2,063 USD

View

Price last confirmed 33 days ago

Retailer 4

£1,862 GBP

A$3,838 AUD

View

Retailer 5

£2,109 GBP

$2,826 USD

View

Price last confirmed 31 days ago

Retailer 6

£2,368 GBP

$3,173 USD

View

Price last confirmed 32 days ago

Retailer 7

£4,269 GBP

$5,720 USD

View

Price last confirmed 31 days ago

Retailer 8

£4,468 GBP

ZAR 96,720 ZAR

View

Price last confirmed 29 days ago

Retailer 9

£4,980 GBP

View

Price last confirmed 31 days ago

Retailer 10

£6,098 GBP

View

Price last confirmed 30 days ago

Retailer 11

£7,111 GBP

$9,528 USD

View

Price last confirmed 30 days ago

Most Expensive

Brilliant Earth

21630877Y · Oct 3

£7,254 GBP

$9,720 USD

View

Price last confirmed 29 days ago

11 more retailers have this diamond

Prices start from £1,862 GBP

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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2.87ct Marquise

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