Asscher|Lab Grown|IGI

2.91ct D IF Asscher Lab Grown Diamond

ID • D/IF • IGI LG726528438

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG726528438

Diamond specifications and retailer prices

From £899 GBP

$1,197 USD

As of October 28, 2026

Save £7,023 GBP (89%) vs most expensive(unlock to see where)

29 retailers carry this diamond

Most expensive: £7,922 GBP at Brilliant Earth · As of October 24, 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 D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG726528438 or 726528438. Listed at 29 retailers as of October 24, 2026, with prices from £899 to £7,922, a £7,023 spread on the same certified stone. Brilliant Earth lists it at £7,922. 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 angle36.2°

Pavilion angle46.8°

OriginLab Grown

Grading LabIGI

CertificateIGI LG726528438

Dimensions7.93 × 7.83 × 5.10 mm

L/W Ratio1.01

Culet sizePointed

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 LG726528438

Side View

Caratlytics Score

How it works →

A+

Exceptional

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 28

Current: £7,922 GBP|Low: £886 GBP|High: £7,930 GBP|Avg: £2,500 GBP|-0.1%

Brilliant Earth

Retailer 2

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October 29, 2026

Retailer 17£886 GBP

Retailer 8£899 GBP

Retailer 6£931 GBP

Retailer 14£964 GBP

Retailer 16£1,028 GBP

Retailer 23£1,029 GBP

Retailer 24£1,122 GBP

Retailer 21£1,138 GBP

Retailer 5£1,240 GBP

Retailer 22£1,406 GBP

Retailer 2£1,487 GBP

Retailer 26£1,889 GBP

Retailer 7£1,927 GBP

Retailer 4£1,932 GBP

Retailer 20£1,946 GBP

Retailer 25£2,441 GBP

Retailer 18£2,483 GBP

Retailer 13£2,652 GBP

Retailer 11£2,696 GBP

Retailer 10£2,949 GBP

Retailer 9£3,307 GBP

Retailer 12£3,594 GBP

Retailer 19£3,600 GBP

Retailer 15£3,957 GBP

Retailer 3£7,126 GBP

Brilliant Earth£7,922 GBP

25 data points across 26 retailers

29 retailers£899 GBP to £7,922 GBP

A+

Retailer 1

£886 GBP

$1,180 USD

Price last confirmed 8 days ago

Retailer 2

£899 GBP

$1,197 USD

View

Final sale: no returns

Retailer 3

£931 GBP

$1,240 USD

View

Retailer 4

£964 GBP

$1,284 USD

View

Price last confirmed 9 days ago

Retailer 5

£1,028 GBP

$1,369 USD

View

Price last confirmed 12 days ago

Retailer 6

£1,029 GBP

$1,370 USD

View

Retailer 7

£1,122 GBP

$1,494 USD

View

Retailer 8

£1,138 GBP

View

Retailer 9

£1,240 GBP

HK$12,900 HKD

View

Retailer 10

£1,406 GBP

$1,872 USD

View

Retailer 11

£1,487 GBP

View

Retailer 12

£1,889 GBP

$2,515 USD

View

Retailer 13

£1,927 GBP

$2,566 USD

View

Retailer 14

£1,932 GBP

$2,573 USD

View

Retailer 15

£1,946 GBP

€2,468 EUR

View

B+

Retailer 16

£2,441 GBP

A$5,001 AUD

View

B+

Retailer 17

£2,483 GBP

View

Price last confirmed 8 days ago

B+

Retailer 18

£2,652 GBP

ZAR 57,054 ZAR

View

B+

Retailer 19

£2,696 GBP

$3,590 USD

View

B+

Retailer 20

£2,754 GBP

$3,668 USD

View

B+

Retailer 21

£2,949 GBP

$3,927 USD

View

B+

Retailer 22

£3,307 GBP

View

B+

Retailer 23

£3,594 GBP

SGD 6,468 SGD

View

B+

Retailer 24

£3,600 GBP

$4,795 USD

View

B+

Retailer 25

£3,957 GBP

$5,270 USD

View

Price last confirmed 11 days ago

Retailer 26

£4,292 GBP

View

Price last confirmed 13 days ago

Retailer 27

£7,126 GBP

$9,490 USD

View

Retailer 28

£7,862 GBP

$10,470 USD

View

Most Expensive

Brilliant Earth

15484434A · Oct 24

£7,922 GBP

$10,550 USD

View

28 more retailers have this diamond

Prices start from £899 GBPSave up to £7,023 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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A+

2.91ct Asscher

£899 GBP