Oval|Lab Grown|IGI

15.05ct F VVS2 Oval Lab Grown Diamond

EX • F/VVS2 • IGI LG780696808

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG780696808

Diamond specifications and retailer prices

From £2,141 GBP

As of October 27, 2026

Save £11,621 GBP (84%) vs most expensive(unlock to see where)

21 retailers carry this diamond

Most expensive: £13,762 GBP at Brilliant Earth · As of November 1, 2026

View at Brilliant Earth

About this 15.05ct lab-grown oval diamond

This 15.05ct lab-grown oval sits in the over five carat band, graded F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG780696808 or 780696808. Listed at 21 retailers as of October 27, 2026, with prices from £2,141 to £13,762, a £11,621 spread on the same certified stone. Brilliant Earth lists it at £13,762. 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

15.05

Carat

Colour

VVS2

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle35.5°

Pavilion angle40.5°

OriginLab Grown

Grading LabIGI

CertificateIGI LG780696808

Dimensions19.71 × 14.04 × 8.56 mm

L/W Ratio1.40

Girdle conditionFaceted

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 LG780696808

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 27

Current: £13,762 GBP|Low: £2,137 GBP|High: £15,248 GBP|Avg: £5,533 GBP|-9.7%

Brilliant Earth

Retailer 2

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November 2, 2026

Retailer 21£2,141 GBP

Retailer 3£2,291 GBP

Retailer 12£2,528 GBP

Retailer 6£2,566 GBP

Retailer 14£2,695 GBP

Retailer 5£2,992 GBP

Retailer 16£3,038 GBP

Retailer 15£3,367 GBP

Retailer 2£3,394 GBP

Retailer 11£3,467 GBP

Retailer 22£3,502 GBP

Retailer 19£3,998 GBP

Retailer 4£4,129 GBP

Retailer 9£4,154 GBP

Retailer 20£4,907 GBP

Retailer 10£5,008 GBP

Retailer 8£7,371 GBP

Retailer 17£8,949 GBP

Retailer 7£9,262 GBP

Retailer 13£11,533 GBP

Retailer 18£12,846 GBP

Brilliant Earth£13,762 GBP

24 data points across 22 retailers

21 retailers£2,141 GBP to £13,762 GBP

Cheapest Retailer

£2,141 GBP

Retailer 2

£2,291 GBP

$3,070 USD

View

Retailer 3

£2,528 GBP

$3,387 USD

View

Price last confirmed 8 days ago

Retailer 4

£2,695 GBP

$3,611 USD

View

Price last confirmed 8 days ago

Retailer 5

£2,992 GBP

$4,009 USD

View

Retailer 6

£3,038 GBP

HK$31,800 HKD

View

Retailer 7

£3,367 GBP

$4,512 USD

View

Price last confirmed 8 days ago

Retailer 8

£3,394 GBP

$4,547 USD

View

Retailer 9

£3,467 GBP

$4,645 USD

View

Price last confirmed 5 days ago

Retailer 10

£3,502 GBP

View

B+

Retailer 11

£3,998 GBP

€5,102 EUR

View

B+

Retailer 12

£4,129 GBP

$5,533 USD

View

Retailer 13

£4,154 GBP

ZAR 89,928 ZAR

View

Price last confirmed 8 days ago

B+

Retailer 14

£4,907 GBP

$6,575 USD

View

Retailer 15

£5,008 GBP

A$10,324 AUD

View

Price last confirmed 10 days ago

Retailer 16

£7,371 GBP

$9,876 USD

View

Price last confirmed 7 days ago

Retailer 17

£8,949 GBP

A$18,447 AUD

View

Retailer 18

£9,262 GBP

$12,410 USD

View

Price last confirmed 7 days ago

Retailer 19

£11,533 GBP

$15,453 USD

View

Retailer 20

£12,846 GBP

$17,212 USD

View

Most Expensive

Brilliant Earth

18433127A · Nov 1

£13,762 GBP

$18,440 USD

View

20 more retailers have this diamond

Prices start from £2,141 GBPSave up to £11,621 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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15.05ct Oval

£2,141 GBP