Radiant|Lab Grown|IGI

15.00ct G VS2 Radiant Lab Grown Diamond

ID • G/VS2 • IGI LG592319903

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

Certificate IGI LG592319903

Diamond specifications and retailer prices

From £2,284 GBP

$3,060 USD

As of October 31, 2026

Save £8,635 GBP (79%) vs most expensive(unlock to see where)

14 retailers carry this diamond

Most expensive: £10,919 GBP at Brilliant Earth · As of October 31, 2026

View at Brilliant Earth

About this 15ct lab-grown radiant diamond

This 15ct lab-grown radiant sits in the over five carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG592319903 or 592319903. Listed at 14 retailers as of October 31, 2026, with prices from £2,284 to £10,919, a £8,635 spread on the same certified stone. Brilliant Earth lists it at £10,919. 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

15.00

Carat

Colour

VS2

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle46°

Pavilion angle35.8°

OriginLab Grown

Grading LabIGI

CertificateIGI LG592319903

Dimensions17.06 × 12.11 × 8.33 mm

L/W Ratio1.41

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 LG592319903

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: £10,919 GBP|Low: £2,086 GBP|High: £17,263 GBP|Avg: £4,618 GBP|-36.7%

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

November 1, 2026

Retailer 13£2,086 GBP

Retailer 12£2,161 GBP

Retailer 7£2,284 GBP

Retailer 3£2,632 GBP

Retailer 2£2,893 GBP

Retailer 8£3,239 GBP

Retailer 11£3,368 GBP

Retailer 6£3,535 GBP

Retailer 5£4,095 GBP

Retailer 9£4,657 GBP

Retailer 10£5,768 GBP

Retailer 4£9,387 GBP

Brilliant Earth£10,919 GBP

41 data points across 13 retailers

14 retailers£2,284 GBP to £10,919 GBP

Retailer 1

£2,161 GBP

$2,895 USD

Price last confirmed 21 days ago

Retailer 2

£2,284 GBP

$3,060 USD

View

Retailer 3

£2,632 GBP

$3,527 USD

View

Retailer 4

£2,893 GBP

View

Retailer 5

£2,991 GBP

View

Price last confirmed 19 days ago

Retailer 6

£3,239 GBP

$4,340 USD

View

Retailer 7

£3,368 GBP

$4,513 USD

View

Retailer 8

£3,535 GBP

€4,511 EUR

View

B+

Retailer 9

£4,095 GBP

View

Retailer 10

£4,657 GBP

$6,240 USD

View

Price last confirmed 10 days ago

B+

Retailer 11

£5,768 GBP

$7,729 USD

View

Retailer 12

£7,539 GBP

$10,102 USD

View

Price last confirmed 13 days ago

Retailer 13

£9,387 GBP

$12,578 USD

View

Most Expensive

Brilliant Earth

7811180A · Oct 31

£10,919 GBP

$14,630 USD

View

13 more retailers have this diamond

Prices start from £2,284 GBPSave up to £8,635 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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