Asscher|Lab Grown|IGI

2.91ct E FL Asscher Lab Grown Diamond

ID • E/FL • IGI LG840635043

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG840635043

Diamond specifications and retailer prices

From £1,168 GBP

$1,556 USD

As of October 30, 2026

Save £6,799 GBP (85%) vs most expensive(unlock to see where)

17 retailers carry this diamond

Most expensive: £7,967 GBP at Brilliant Earth · As of October 28, 2026

View at Brilliant Earth

About this 2.91ct lab-grown asscher diamond

This 2.91ct lab-grown asscher 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 LG840635043 or 840635043. Listed at 17 retailers as of October 28, 2026, with prices from £1,168 to £7,967, a £6,799 spread on the same certified stone. Brilliant Earth lists it at £7,967. 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

2.91

Carat

Colour

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle34.4°

Pavilion angle40.2°

OriginLab Grown

Grading LabIGI

CertificateIGI LG840635043

Dimensions7.73 × 7.71 × 5.32 mm

L/W Ratio1.00

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

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG840635043

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: £1,228 GBP|Low: £1,168 GBP|High: £4,686 GBP|Avg: £2,861 GBP|-6.2%

Retailer 1

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Retailer 10

Retailer 11

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Retailer 16

October 30, 2026

Retailer 3£1,168 GBP

Retailer 1£1,228 GBP

Retailer 12£1,340 GBP

Retailer 9£1,704 GBP

Retailer 7£1,912 GBP

Retailer 11£1,936 GBP

Retailer 14£2,196 GBP

Retailer 16£2,639 GBP

Retailer 6£2,918 GBP

Retailer 10£3,123 GBP

Retailer 13£3,131 GBP

Retailer 15£3,462 GBP

Retailer 4£4,049 GBP

Retailer 2£4,256 GBP

Retailer 5£4,402 GBP

Retailer 8£4,652 GBP

15 data points across 16 retailers

17 retailers£1,168 GBP to £7,967 GBP

Cheapest Retailer

£1,168 GBP

$1,556 USD

Final sale: no returns

Retailer 2

£1,228 GBP

View

Retailer 3

£1,340 GBP

$1,785 USD

View

Retailer 4

£1,704 GBP

View

Retailer 5

£1,912 GBP

$2,546 USD

View

Retailer 6

£1,936 GBP

€2,456 EUR

View

Retailer 7

£2,196 GBP

$2,925 USD

View

B+

Retailer 8

£2,639 GBP

$3,514 USD

View

B+

Retailer 9

£2,918 GBP

View

B+

Retailer 10

£3,123 GBP

ZAR 67,184 ZAR

View

B+

Retailer 11

£3,131 GBP

$4,169 USD

View

B+

Retailer 12

£3,462 GBP

View

B+

Retailer 13

£4,049 GBP

SGD 7,286 SGD

View

B+

Retailer 14

£4,256 GBP

$5,668 USD

View

B+

Retailer 15

£4,402 GBP

$5,862 USD

View

Retailer 16

£4,652 GBP

$6,195 USD

View

Price last confirmed 11 days ago

Most Expensive

Brilliant Earth

21861701A · Oct 28

£7,967 GBP

$10,610 USD

View

16 more retailers have this diamond

Prices start from £1,168 GBPSave up to £6,799 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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2.91ct Asscher

£1,168 GBP