Marquise|Lab Grown|IGI

15.08ct G VVS2 Marquise Lab Grown Diamond

ID • G/VVS2 • IGI LG830642443

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG830642443

Diamond specifications and retailer prices

From £2,815 GBP

$3,778 USD

As of October 30, 2026

Save £8,804 GBP (76%) vs most expensive(unlock to see where)

17 retailers carry this diamond

Most expensive: £20,664 GBP at Brilliant Earth · As of October 31, 2026

View at Brilliant Earth

About this 15.08ct lab-grown marquise diamond

This 15.08ct lab-grown marquise sits in the over five carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG830642443 or 830642443. Listed at 17 retailers as of October 30, 2026, with a 313% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

15.08

Carat

Colour

VVS2

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle29.3°

Pavilion angle40°

OriginLab Grown

Grading LabIGI

CertificateIGI LG830642443

Dimensions25.86 × 13.24 × 7.81 mm

L/W Ratio1.95

Girdle conditionFaceted

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 LG830642443

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: £20,664 GBP|Low: £2,703 GBP|High: £20,664 GBP|Avg: £5,221 GBP

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

October 31, 2026

Retailer 3£2,815 GBP

Retailer 6£2,950 GBP

Retailer 9£3,153 GBP

Retailer 4£3,266 GBP

Retailer 11£3,268 GBP

Retailer 5£4,081 GBP

Retailer 2£4,275 GBP

Retailer 14£4,331 GBP

Retailer 12£4,870 GBP

Retailer 10£5,034 GBP

Retailer 7£5,055 GBP

Retailer 8£5,277 GBP

Retailer 13£6,137 GBP

Brilliant Earth£20,664 GBP

42 data points across 14 retailers

17 retailers£2,815 GBP to £11,619 GBP

Cheapest Retailer

£2,815 GBP

$3,778 USD

Retailer 2

£2,950 GBP

$3,959 USD

View

Retailer 3

£3,153 GBP

$4,231 USD

View

Final sale: no returns

Retailer 4

£3,266 GBP

$4,383 USD

View

Price last confirmed 21 days ago

Retailer 5

£3,266 GBP

$4,383 USD

View

Retailer 6

£3,268 GBP

$4,385 USD

View

Retailer 7

£4,081 GBP

$5,476 USD

View

B+

Retailer 8

£4,275 GBP

View

Retailer 9

£4,331 GBP

$5,812 USD

View

Retailer 10

£4,870 GBP

$6,535 USD

View

Price last confirmed 7 days ago

B+

Retailer 11

£5,034 GBP

$6,755 USD

View

B+

Retailer 12

£5,055 GBP

ZAR 109,583 ZAR

View

B+

Retailer 13

£5,277 GBP

€6,744 EUR

View

Retailer 14

£6,137 GBP

A$12,669 AUD

View

Price last confirmed 11 days ago

Retailer 15

£9,068 GBP

$12,168 USD

View

Retailer 16

£11,619 GBP

$15,592 USD

View

Most Expensive

Brilliant Earth

21264134A · Oct 31

£20,664 GBP

$27,730 USD

View

Price under review

16 more retailers have this diamond

Prices start from £2,815 GBPSave up to £8,804 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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