Asscher|Lab Grown|IGI

3.77ct E VS1 Asscher Lab Grown Diamond

EX • E/VS1 • IGI LG664407160

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG664407160

Diamond specifications and retailer prices

From £646 GBP

$865 USD

As of October 29, 2026

Save £5,273 GBP (89%) vs most expensive(unlock to see where)

18 retailers carry this diamond

Most expensive: £5,918 GBP at Brilliant Earth · As of October 30, 2026

View at Brilliant Earth

About this 3.77ct lab-grown asscher diamond

This 3.77ct lab-grown asscher sits in the three to five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG664407160 or 664407160. Listed at 18 retailers as of October 29, 2026, with prices from £646 to £5,918, a £5,273 spread on the same certified stone. Brilliant Earth lists it at £5,918. 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

3.77

Carat

Colour

VS1

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle38.3°

Pavilion angle37.6°

OriginLab Grown

Grading LabIGI

CertificateIGI LG664407160

Dimensions8.13 × 8.13 × 5.41 mm

L/W Ratio1.00

Culet sizePointed

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

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG664407160

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: £5,918 GBP|Low: £646 GBP|High: £5,918 GBP|Avg: £1,994 GBP|+10.9%

Brilliant Earth

Retailer 2

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October 30, 2026

Retailer 18£646 GBP

Retailer 6£669 GBP

Retailer 17£799 GBP

Retailer 15£905 GBP

Retailer 9£943 GBP

Retailer 7£968 GBP

Retailer 8£1,073 GBP

Retailer 2£1,132 GBP

Retailer 13£1,666 GBP

Retailer 11£1,714 GBP

Retailer 5£1,894 GBP

Retailer 10£2,036 GBP

Retailer 3£2,235 GBP

Retailer 16£2,261 GBP

Retailer 14£2,608 GBP

Retailer 12£2,782 GBP

Retailer 4£5,120 GBP

Brilliant Earth£5,918 GBP

30 data points across 18 retailers

18 retailers£646 GBP to £5,918 GBP

Cheapest Retailer

£646 GBP

$865 USD

Final sale: no returns

Retailer 2

£799 GBP

$1,070 USD

View

Retailer 3

£905 GBP

View

Price last confirmed 14 days ago

Retailer 4

£943 GBP

$1,263 USD

View

Retailer 5

£968 GBP

$1,297 USD

View

Retailer 6

£1,073 GBP

$1,438 USD

View

Retailer 7

£1,132 GBP

View

Retailer 8

£1,666 GBP

A$3,434 AUD

View

Price last confirmed 9 days ago

B+

Retailer 9

£1,714 GBP

ZAR 37,102 ZAR

View

B+

Retailer 10

£1,891 GBP

View

Retailer 11

£1,894 GBP

A$3,905 AUD

View

Price last confirmed 22 days ago

B+

Retailer 12

£2,235 GBP

$2,994 USD

View

B+

Retailer 13

£2,261 GBP

$3,029 USD

View

Retailer 14

£2,608 GBP

$3,495 USD

View

Retailer 15

£2,634 GBP

$3,530 USD

View

Retailer 16

£2,782 GBP

View

Retailer 17

£5,120 GBP

$6,860 USD

View

Most Expensive

Brilliant Earth

18600247A · Oct 30

£5,918 GBP

$7,930 USD

View

17 more retailers have this diamond

Prices start from £646 GBPSave up to £5,273 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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3.77ct Asscher

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