Radiant|Lab Grown|IGI

4.77ct G VS1 Radiant Lab Grown Diamond

ID • G/VS1 • IGI LG848629354

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

Certificate IGI LG848629354

Diamond specifications and retailer prices

From £553 GBP

$741 USD

As of October 30, 2026

Save £2,850 GBP (84%) vs most expensive(unlock to see where)

16 retailers carry this diamond

Most expensive: £3,403 GBP at Brilliant Earth · As of October 29, 2026

View at Brilliant Earth

About this 4.77ct lab-grown radiant diamond

This 4.77ct lab-grown radiant sits in the three to five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG848629354 or 848629354. Listed at 16 retailers as of October 29, 2026, with prices from £553 to £3,403, a £2,850 spread on the same certified stone. Brilliant Earth lists it at £3,403. 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

4.77

Carat

Colour

VS1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle45.9°

Pavilion angle34.1°

OriginLab Grown

Grading LabIGI

CertificateIGI LG848629354

Dimensions12.06 × 8.21 × 5.37 mm

L/W Ratio1.47

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 LG848629354

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: £3,403 GBP|Low: £553 GBP|High: £3,403 GBP|Avg: £1,566 GBP

Brilliant Earth

Retailer 2

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Retailer 5

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Retailer 11

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Retailer 16

October 31, 2026

Retailer 11£553 GBP

Retailer 6£602 GBP

Retailer 9£651 GBP

Retailer 7£736 GBP

Retailer 3£772 GBP

Retailer 15£916 GBP

Retailer 14£1,040 GBP

Retailer 5£1,324 GBP

Retailer 2£1,374 GBP

Retailer 16£1,579 GBP

Retailer 4£1,803 GBP

Retailer 8£2,140 GBP

Retailer 10£2,317 GBP

Retailer 13£2,521 GBP

Retailer 12£2,951 GBP

Brilliant Earth£3,403 GBP

7 data points across 16 retailers

16 retailers£553 GBP to £3,403 GBP

Cheapest Retailer

£553 GBP

$741 USD

Retailer 2

£602 GBP

$806 USD

View

Retailer 3

£651 GBP

View

Retailer 4

£736 GBP

HK$7,700 HKD

View

Retailer 5

£772 GBP

$1,035 USD

View

Retailer 6

£916 GBP

$1,228 USD

View

B+

Retailer 7

£1,040 GBP

$1,393 USD

View

Retailer 8

£1,324 GBP

$1,774 USD

View

B+

Retailer 9

£1,374 GBP

A$2,832 AUD

View

B+

Retailer 10

£1,579 GBP

$2,116 USD

View

B+

Retailer 11

£1,803 GBP

$2,416 USD

View

B+

Retailer 12

£2,140 GBP

SGD 3,874 SGD

View

Retailer 13

£2,317 GBP

$3,105 USD

View

Retailer 14

£2,521 GBP

View

Retailer 15

£2,951 GBP

$3,954 USD

View

Most Expensive

Brilliant Earth

22246395A · Oct 29

£3,403 GBP

$4,560 USD

View

15 more retailers have this diamond

Prices start from £553 GBPSave up to £2,850 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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4.77ct Radiant

£553 GBP