Asscher|Lab Grown|IGI

1.77ct D VS1 Asscher Lab Grown Diamond

ID • D/VS1 • IGI LG687595756

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG687595756

Diamond specifications and retailer prices

From £251 GBP

$333 USD

As of October 28, 2026

Save £1,239 GBP (83%) vs most expensive(unlock to see where)

17 retailers carry this diamond

Most expensive: £1,490 GBP at Brilliant Earth · As of October 28, 2026

View at Brilliant Earth

About this 1.77ct lab-grown asscher diamond

This 1.77ct lab-grown asscher sits in the one-and-a-half to two carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG687595756 or 687595756. Listed at 17 retailers as of October 28, 2026, with prices from £251 to £1,490, a £1,239 spread on the same certified stone. Brilliant Earth lists it at £1,490. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.77

Carat

Colour

VS1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle37.2°

Pavilion angle40.2°

OriginLab Grown

Grading LabIGI

CertificateIGI LG687595756

Dimensions6.56 × 6.53 × 4.43 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

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG687595756

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 28

Current: £1,490 GBP|Low: £221 GBP|High: £1,678 GBP|Avg: £751 GBP|-11.2%

Brilliant Earth

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October 29, 2026

Retailer 5£251 GBP

Retailer 16£312 GBP

Retailer 18£395 GBP

Retailer 11£416 GBP

Retailer 7£456 GBP

Retailer 14£479 GBP

Retailer 2£492 GBP

Retailer 4£531 GBP

Retailer 3£538 GBP

Retailer 13£648 GBP

Retailer 10£895 GBP

Retailer 6£931 GBP

Retailer 17£1,071 GBP

Retailer 15£1,072 GBP

Retailer 12£1,122 GBP

Retailer 8£1,135 GBP

Retailer 9£1,297 GBP

Brilliant Earth£1,490 GBP

39 data points across 18 retailers

17 retailers£251 GBP to £1,490 GBP

Cheapest Retailer

£251 GBP

$333 USD

Final sale: no returns

Retailer 2

£312 GBP

View

Price last confirmed 12 days ago

Retailer 3

£395 GBP

$525 USD

View

Retailer 4

£416 GBP

€526 EUR

View

Retailer 5

£456 GBP

$606 USD

View

Retailer 6

£479 GBP

ZAR 10,272 ZAR

View

Retailer 7

£492 GBP

View

Retailer 8

£531 GBP

$705 USD

View

B+

Retailer 9

£538 GBP

$715 USD

View

B+

Retailer 10

£648 GBP

A$1,324 AUD

View

Retailer 11

£931 GBP

$1,237 USD

View

Retailer 12

£1,071 GBP

$1,423 USD

View

Retailer 13

£1,072 GBP

$1,425 USD

View

Price last confirmed 8 days ago

Retailer 14

£1,122 GBP

View

Retailer 15

£1,135 GBP

$1,508 USD

View

Retailer 16

£1,297 GBP

$1,723 USD

View

Most Expensive

Brilliant Earth

13360454A · Oct 28

£1,490 GBP

$1,980 USD

View

16 more retailers have this diamond

Prices start from £251 GBPSave up to £1,239 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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1.77ct Asscher

£251 GBP