Radiant|Lab Grown|IGI

4.71ct G VS1 Radiant Lab Grown Diamond

ID • G/VS1 • IGI LG596319645

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

Certificate IGI LG596319645

Diamond specifications and retailer prices

From £499 GBP

$668 USD

As of October 31, 2026

Save £2,987 GBP (86%) vs most expensive(unlock to see where)

17 retailers carry this diamond

Most expensive: £3,485 GBP at Brilliant Earth · As of October 31, 2026

View at Brilliant Earth

About this 4.71ct lab-grown radiant diamond

This 4.71ct 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 LG596319645 or 596319645. Listed at 17 retailers as of October 31, 2026, with prices from £499 to £3,485, a £2,987 spread on the same certified stone. Brilliant Earth lists it at £3,485. 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

4.71

Carat

Colour

VS1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle44.9°

Pavilion angle36°

OriginLab Grown

Grading LabIGI

CertificateIGI LG596319645

Dimensions11.82 × 8.22 × 5.61 mm

L/W Ratio1.44

Culet sizePointed

View IGI Report →View Loupe360 Video →

Top View

OriginLab Grown

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG596319645

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 31

Current: £3,485 GBP|Low: £463 GBP|High: £3,508 GBP|Avg: £1,283 GBP|-0.6%

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

Retailer 15

Retailer 16

October 31, 2026

Retailer 16£499 GBP

Retailer 8£513 GBP

Retailer 9£649 GBP

Retailer 7£847 GBP

Retailer 4£861 GBP

Retailer 11£864 GBP

Retailer 2£868 GBP

Retailer 13£1,100 GBP

Retailer 10£1,107 GBP

Retailer 3£1,242 GBP

Retailer 15£1,370 GBP

Retailer 14£1,604 GBP

Retailer 5£1,763 GBP

Retailer 6£1,786 GBP

Retailer 12£2,410 GBP

Brilliant Earth£3,485 GBP

39 data points across 16 retailers

17 retailers£499 GBP to £3,485 GBP

Retailer 1

£463 GBP

$621 USD

Price last confirmed 34 days ago

Retailer 2

£499 GBP

$668 USD

View

Final sale: no returns

Retailer 3

£506 GBP

$678 USD

View

Price last confirmed 34 days ago

Retailer 4

£649 GBP

$870 USD

View

B+

Retailer 5

£847 GBP

$1,135 USD

View

Retailer 6

£861 GBP

$1,153 USD

View

Retailer 7

£864 GBP

View

Retailer 8

£868 GBP

€1,108 EUR

View

Retailer 9

£1,100 GBP

ZAR 23,801 ZAR

View

Retailer 10

£1,107 GBP

A$2,281 AUD

View

Retailer 11

£1,242 GBP

$1,664 USD

View

B+

Retailer 12

£1,370 GBP

$1,836 USD

View

B+

Retailer 13

£1,604 GBP

View

Retailer 14

£1,763 GBP

$2,362 USD

View

B+

Retailer 15

£1,786 GBP

$2,394 USD

View

Retailer 16

£2,410 GBP

View

Most Expensive

Brilliant Earth

7934021A · Oct 31

£3,485 GBP

$4,670 USD

View

16 more retailers have this diamond

Prices start from £499 GBPSave up to £2,987 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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4.71ct Radiant

£499 GBP