Asscher|Lab Grown|IGI

4.01ct D VS1 Asscher Lab Grown Diamond

ID • D/VS1 • IGI LG842651361

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG842651361

Diamond specifications and retailer prices

From £486 GBP

As of October 29, 2026

Save £6,295 GBP (93%) vs most expensive(unlock to see where)

16 retailers carry this diamond

Most expensive: £6,781 GBP at Brilliant Earth · As of October 28, 2026

View at Brilliant Earth

About this 4.01ct lab-grown asscher diamond

This 4.01ct lab-grown asscher sits in the three to five carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG842651361 or 842651361. Listed at 16 retailers as of October 28, 2026, with prices from £486 to £6,781, a £6,295 spread on the same certified stone. Brilliant Earth lists it at £6,781. 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

4.01

Carat

Colour

VS1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle31.4°

Pavilion angle39.2°

OriginLab Grown

Grading LabIGI

CertificateIGI LG842651361

Dimensions8.76 × 8.75 × 5.70 mm

L/W Ratio1.00

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

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG842651361

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 29

Current: £6,781 GBP|Low: £486 GBP|High: £6,781 GBP|Avg: £1,578 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

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Retailer 15

Retailer 16

October 30, 2026

Retailer 12£486 GBP

Retailer 6£490 GBP

Retailer 14£642 GBP

Retailer 5£745 GBP

Retailer 2£812 GBP

Retailer 10£863 GBP

Retailer 13£1,080 GBP

Retailer 15£1,095 GBP

Retailer 4£1,346 GBP

Retailer 7£1,427 GBP

Retailer 16£1,579 GBP

Retailer 9£1,688 GBP

Retailer 3£1,720 GBP

Retailer 8£1,729 GBP

Retailer 11£2,369 GBP

Brilliant Earth£6,781 GBP

24 data points across 16 retailers

16 retailers£486 GBP to £6,781 GBP

Cheapest Retailer

£486 GBP

Retailer 2

£490 GBP

$652 USD

View

Final sale: no returns

Retailer 3

£642 GBP

$855 USD

View

B+

Retailer 4

£745 GBP

$992 USD

View

Retailer 5

£812 GBP

View

Retailer 6

£863 GBP

€1,095 EUR

View

Retailer 7

£1,080 GBP

ZAR 23,242 ZAR

View

Retailer 8

£1,095 GBP

A$2,244 AUD

View

Price last confirmed 9 days ago

B+

Retailer 9

£1,346 GBP

$1,793 USD

View

B+

Retailer 10

£1,427 GBP

$1,900 USD

View

Retailer 11

£1,579 GBP

View

Price last confirmed 10 days ago

B+

Retailer 12

£1,688 GBP

$2,248 USD

View

B+

Retailer 13

£1,720 GBP

$2,291 USD

View

B+

Retailer 14

£1,729 GBP

$2,303 USD

View

B+

Retailer 15

£2,369 GBP

View

Most Expensive

Brilliant Earth

21728611A · Oct 28

£6,781 GBP

$9,030 USD

View

15 more retailers have this diamond

Prices start from £486 GBPSave up to £6,295 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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4.01ct Asscher

£486 GBP