Radiant|Lab Grown|IGI

1.77ct F VS2 Radiant Lab Grown Diamond

ID • F/VS2 • IGI LG612340743

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG612340743

Diamond specifications and retailer prices

From £164 GBP

$220 USD

As of October 30, 2026

Save £1,052 GBP (87%) vs most expensive(unlock to see where)

16 retailers carry this diamond

Most expensive: £1,217 GBP at Brilliant Earth · As of October 29, 2026

View at Brilliant Earth

About this 1.77ct lab-grown radiant diamond

This 1.77ct lab-grown radiant sits in the one-and-a-half to two carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG612340743 or 612340743. Listed at 16 retailers as of October 29, 2026, with prices from £164 to £1,217, a £1,052 spread on the same certified stone. Brilliant Earth lists it at £1,217. 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

VS2

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle45.8°

Pavilion angle34.6°

OriginLab Grown

Grading LabIGI

CertificateIGI LG612340743

Dimensions8.70 × 5.86 × 3.99 mm

L/W Ratio1.48

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 LG612340743

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 30

Current: £1,217 GBP|Low: £164 GBP|High: £1,276 GBP|Avg: £521 GBP|-4.7%

Brilliant Earth

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October 31, 2026

Retailer 17£164 GBP

Retailer 13£190 GBP

Retailer 4£204 GBP

Retailer 8£204 GBP

Retailer 16£250 GBP

Retailer 5£348 GBP

Retailer 10£355 GBP

Retailer 2£358 GBP

Retailer 11£378 GBP

Retailer 3£457 GBP

Retailer 15£475 GBP

Retailer 18£654 GBP

Retailer 14£656 GBP

Retailer 7£693 GBP

Retailer 12£820 GBP

Retailer 9£821 GBP

Retailer 6£828 GBP

Brilliant Earth£1,217 GBP

40 data points across 18 retailers

16 retailers£164 GBP to £1,217 GBP

Cheapest Retailer

£164 GBP

$220 USD

Retailer 2

£190 GBP

$255 USD

View

Retailer 3

£204 GBP

$273 USD

View

Retailer 4

£204 GBP

$273 USD

View

Retailer 5

£250 GBP

View

Price last confirmed 14 days ago

B+

Retailer 6

£348 GBP

$466 USD

View

Retailer 7

£358 GBP

€457 EUR

View

Retailer 8

£378 GBP

View

Retailer 9

£457 GBP

$612 USD

View

Retailer 10

£475 GBP

$636 USD

View

B+

Retailer 11

£654 GBP

$876 USD

View

B+

Retailer 12

£656 GBP

$879 USD

View

Retailer 13

£693 GBP

$929 USD

View

Price last confirmed 13 days ago

B+

Retailer 14

£820 GBP

View

B+

Retailer 15

£828 GBP

$1,109 USD

View

Most Expensive

Brilliant Earth

8840090A · Oct 29

£1,217 GBP

$1,630 USD

View

15 more retailers have this diamond

Prices start from £164 GBPSave up to £1,052 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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