Asscher|Lab Grown|IGI

1.57ct G VS1 Asscher Lab Grown Diamond

ID • G/VS1 • IGI LG626495575

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG626495575

Diamond specifications and retailer prices

From £630 GBP

As of October 29, 2026

11 retailers carry this diamond

Most expensive: £925 GBP at Brilliant Earth · As of October 8, 2026

View at Brilliant Earth

About this 1.57ct lab-grown asscher diamond

This 1.57ct lab-grown asscher sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG626495575 or 626495575. Listed at 11 retailers as of October 29, 2026. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.57

Carat

Colour

VS1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle34.5°

Pavilion angle41.4°

OriginLab Grown

Grading LabIGI

CertificateIGI LG626495575

Dimensions6.36 × 6.35 × 4.21 mm

L/W Ratio1.00

Culet sizePointed

Cert comments

This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa

View IGI Report →View Loupe360 Video →

Top View

OriginLab Grown

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG626495575

Side View

Caratlytics Score

How it works →

B+

Very Good

Strong quality and value balance

Unlock full score analysis

See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29

Current: £925 GBP|Low: £223 GBP|High: £970 GBP|Avg: £524 GBP|-3.9%

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 12, 2026

Retailer 9£238 GBP

Retailer 5£320 GBP

Retailer 7£332 GBP

Retailer 14£345 GBP

Retailer 8£366 GBP

Retailer 10£375 GBP

Retailer 12£381 GBP

Retailer 2£449 GBP

Retailer 6£682 GBP

Retailer 13£687 GBP

Retailer 4£694 GBP

Retailer 3£817 GBP

Retailer 11£819 GBP

Brilliant Earth£925 GBP

22 data points across 14 retailers

11 retailers

Retailer 1

£238 GBP

Price last confirmed 19 days ago

Retailer 2

£320 GBP

ZAR 6,918 ZAR

View

Price last confirmed 35 days ago

Retailer 3

£345 GBP

$462 USD

View

Price last confirmed 19 days ago

Retailer 4

£366 GBP

View

Price last confirmed 19 days ago

Retailer 5

£375 GBP

View

Price last confirmed 19 days ago

B+

Retailer 6

£630 GBP

View

Retailer 7

£687 GBP

$920 USD

View

Price last confirmed 20 days ago

Retailer 8

£694 GBP

$930 USD

View

Price last confirmed 26 days ago

Retailer 9

£817 GBP

View

Price last confirmed 20 days ago

Retailer 10

£819 GBP

$1,098 USD

View

Price last confirmed 20 days ago

Most Expensive

Brilliant Earth

9815783A · Oct 8

£925 GBP

$1,240 USD

View

Price last confirmed 23 days ago

10 more retailers have this diamond

Prices start from £630 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.

Similar diamonds

B+

1.57ct Asscher

£630 GBP