Asscher|Lab Grown|IGI

1.31ct D FL Asscher Lab Grown Diamond

ID • D/FL • IGI LG840629700

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG840629700

Diamond specifications and retailer prices

From £354 GBP

$474 USD

As of October 31, 2026

Save £2,206 GBP (86%) vs most expensive(unlock to see where)

14 retailers carry this diamond

Most expensive: £2,560 GBP at Brilliant Earth · As of October 30, 2026

View at Brilliant Earth

About this 1.31ct lab-grown asscher diamond

This 1.31ct lab-grown asscher sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG840629700 or 840629700. Listed at 14 retailers as of October 30, 2026, with prices from £354 to £2,560, a £2,206 spread on the same certified stone. Brilliant Earth lists it at £2,560. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.31

Carat

Colour

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle36°

Pavilion angle41.5°

OriginLab Grown

Grading LabIGI

CertificateIGI LG840629700

Dimensions6.12 × 6.09 × 3.83 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 LG840629700

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 31

Current: £2,560 GBP|Low: £354 GBP|High: £2,560 GBP|Avg: £864 GBP

Brilliant Earth

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 31, 2026

Retailer 3£354 GBP

Retailer 9£405 GBP

Retailer 7£593 GBP

Retailer 13£618 GBP

Retailer 10£625 GBP

Retailer 2£646 GBP

Retailer 12£674 GBP

Retailer 14£705 GBP

Retailer 5£1,082 GBP

Retailer 8£1,099 GBP

Retailer 4£1,245 GBP

Retailer 6£1,285 GBP

Retailer 11£1,447 GBP

Brilliant Earth£2,560 GBP

6 data points across 14 retailers

14 retailers£354 GBP to £2,560 GBP

Cheapest Retailer

£354 GBP

$474 USD

Final sale: no returns

Retailer 2

£405 GBP

View

B+

Retailer 3

£593 GBP

$795 USD

View

B+

Retailer 4

£618 GBP

$828 USD

View

B+

Retailer 5

£625 GBP

€797 EUR

View

B+

Retailer 6

£646 GBP

View

B+

Retailer 7

£674 GBP

ZAR 14,579 ZAR

View

B+

Retailer 8

£705 GBP

$944 USD

View

B+

Retailer 9

£1,082 GBP

$1,450 USD

View

B+

Retailer 10

£1,099 GBP

$1,473 USD

View

Retailer 11

£1,245 GBP

SGD 2,255 SGD

View

Retailer 12

£1,285 GBP

$1,721 USD

View

Retailer 13

£1,447 GBP

View

Most Expensive

Brilliant Earth

22310995A · Oct 30

£2,560 GBP

$3,430 USD

View

13 more retailers have this diamond

Prices start from £354 GBPSave up to £2,206 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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1.31ct Asscher

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