Radiant|Lab Grown|IGI

1.59ct E VS1 Radiant Lab Grown Diamond

EX • E/VS1 • IGI LG678567896

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

Certificate IGI LG678567896

Diamond specifications and retailer prices

From £165 GBP

$220 USD

As of October 30, 2026

Save £1,344 GBP (89%) vs most expensive(unlock to see where)

22 retailers carry this diamond

Most expensive: £1,509 GBP at Brilliant Earth · As of October 26, 2026

View at Brilliant Earth

About this 1.59ct lab-grown radiant diamond

This 1.59ct lab-grown radiant sits in the one-and-a-half to two carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG678567896 or 678567896. Listed at 22 retailers as of October 26, 2026, with prices from £165 to £1,509, a £1,344 spread on the same certified stone. Brilliant Earth lists it at £1,509. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.59

Carat

Colour

VS1

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle43°

Pavilion angle36°

OriginLab Grown

Grading LabIGI

CertificateIGI LG678567896

Dimensions5.80 × 5.80 × 3.94 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

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG678567896

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: £1,509 GBP|Low: £158 GBP|High: £1,584 GBP|Avg: £520 GBP|-4.7%

Brilliant Earth

Retailer 2

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Retailer 7

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Retailer 11

Retailer 12

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Retailer 15

October 30, 2026

Retailer 3£165 GBP

Retailer 7£185 GBP

Retailer 4£205 GBP

Retailer 14£342 GBP

Retailer 5£350 GBP

Retailer 11£352 GBP

Retailer 8£381 GBP

Retailer 6£454 GBP

Retailer 12£478 GBP

Retailer 15£661 GBP

Retailer 10£719 GBP

Retailer 13£781 GBP

Retailer 9£826 GBP

Retailer 2£834 GBP

Brilliant Earth£1,509 GBP

41 data points across 15 retailers

22 retailers£165 GBP to £1,509 GBP

Cheapest Retailer

£165 GBP

$220 USD

Retailer 2

£185 GBP

$246 USD

View

Final sale: no returns

Retailer 3

£191 GBP

$255 USD

View

Retailer 4

£205 GBP

$273 USD

View

Retailer 5

£205 GBP

$273 USD

View

Retailer 6

£342 GBP

€434 EUR

View

B+

Retailer 7

£350 GBP

$466 USD

View

Retailer 8

£352 GBP

ZAR 7,573 ZAR

View

Retailer 9

£381 GBP

View

Retailer 10

£418 GBP

$556 USD

View

B+

Retailer 11

£454 GBP

$605 USD

View

Retailer 12

£478 GBP

A$980 AUD

View

B+

Retailer 13

£659 GBP

$877 USD

View

B+

Retailer 14

£661 GBP

$880 USD

View

B+

Retailer 15

£698 GBP

$930 USD

View

B+

Retailer 16

£713 GBP

$950 USD

View

B+

Retailer 17

£719 GBP

A$1,474 AUD

View

Retailer 18

£781 GBP

$1,040 USD

View

Price last confirmed 11 days ago

Retailer 19

£826 GBP

View

Retailer 20

£834 GBP

$1,111 USD

View

Retailer 21

£858 GBP

$1,143 USD

View

Most Expensive

Brilliant Earth

13046304A · Oct 26

£1,509 GBP

$2,010 USD

View

21 more retailers have this diamond

Prices start from £165 GBPSave up to £1,344 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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