Marquise|Lab Grown|IGI

2.18ct E FL Marquise Lab Grown Diamond

EX • E/FL • IGI LG818623831

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG818623831

Diamond specifications and retailer prices

From £958 GBP

$1,283 USD

As of October 30, 2026

Save £5,633 GBP (85%) vs most expensive(unlock to see where)

23 retailers carry this diamond

Most expensive: £6,590 GBP at Do Amore Diamonds · As of October 31, 2026

View at Do Amore Diamonds

About this 2.18ct lab-grown marquise diamond

This 2.18ct lab-grown marquise sits in the two to three carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG818623831 or 818623831. Listed at 23 retailers as of October 30, 2026, with prices from £958 to £6,590, a £5,633 spread on the same certified stone. Do Amore Diamonds lists it at £6,590. 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

2.18

Carat

Colour

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle33.8°

Pavilion angle40°

OriginLab Grown

Grading LabIGI

CertificateIGI LG818623831

Dimensions13.27 × 6.85 × 4.28 mm

L/W Ratio1.94

Girdle conditionFaceted

Cert comments

As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II

View IGI Report →View Loupe360 Video →

Top View

OriginLab Grown

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG818623831

Side View

Caratlytics Score

How it works →

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 30

Current: £6,590 GBP|Low: £958 GBP|High: £7,627 GBP|Avg: £2,794 GBP|-13.6%

Do Amore Diamonds

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October 31, 2026

Retailer 11£958 GBP

Retailer 20£1,042 GBP

Retailer 7£1,072 GBP

Retailer 6£1,111 GBP

Retailer 22£1,179 GBP

Retailer 17£1,239 GBP

Retailer 3£1,563 GBP

Retailer 2£1,731 GBP

Retailer 18£1,865 GBP

Retailer 21£2,071 GBP

Retailer 14£2,299 GBP

Retailer 4£2,691 GBP

Retailer 8£2,938 GBP

Retailer 9£2,957 GBP

Retailer 16£3,164 GBP

Retailer 10£3,407 GBP

Retailer 5£3,434 GBP

Retailer 19£3,507 GBP

Retailer 13£3,709 GBP

Retailer 12£4,346 GBP

Retailer 15£4,670 GBP

Do Amore Diamonds£6,590 GBP

33 data points across 22 retailers

23 retailers£958 GBP to £6,590 GBP

Cheapest Retailer

£958 GBP

$1,283 USD

Retailer 2

£1,042 GBP

$1,396 USD

View

Retailer 3

£1,072 GBP

$1,436 USD

View

Final sale: no returns

Retailer 4

£1,111 GBP

$1,489 USD

View

Retailer 5

£1,179 GBP

$1,580 USD

View

Retailer 6

£1,239 GBP

$1,660 USD

View

Retailer 7

£1,287 GBP

$1,724 USD

View

Price last confirmed 19 days ago

Retailer 8

£1,563 GBP

$2,094 USD

View

Retailer 9

£1,731 GBP

View

Retailer 10

£1,865 GBP

€2,380 EUR

View

Retailer 11

£2,071 GBP

$2,775 USD

View

B+

Retailer 12

£2,299 GBP

$3,080 USD

View

B+

Retailer 13

£2,691 GBP

$3,605 USD

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B+

Retailer 14

£2,938 GBP

$3,936 USD

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B+

Retailer 15

£2,957 GBP

View

B+

Retailer 16

£3,164 GBP

ZAR 68,488 ZAR

View

B+

Retailer 17

£3,407 GBP

$4,565 USD

View

B+

Retailer 18

£3,434 GBP

$4,601 USD

View

B+

Retailer 19

£3,507 GBP

View

B+

Retailer 20

£3,709 GBP

$4,970 USD

View

Retailer 21

£4,346 GBP

$5,824 USD

View

Retailer 22

£4,670 GBP

$6,257 USD

View

Most Expensive

Do Amore Diamonds

27-BD4DAD791 · Oct 31

£6,590 GBP

$8,830 USD

View

22 more retailers have this diamond

Prices start from £958 GBPSave up to £5,633 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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