Oval|Lab Grown|IGI

12.09ct F VVS2 Oval Lab Grown Diamond

ID • F/VVS2 • IGI LG780645695

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG780645695

Diamond specifications and retailer prices

From £2,106 GBP

$2,826 USD

As of November 1, 2026

Save £8,163 GBP (79%) vs most expensive(unlock to see where)

19 retailers carry this diamond

Most expensive: £10,269 GBP at Brilliant Earth · As of October 31, 2026

View at Brilliant Earth

About this 12.09ct lab-grown oval diamond

This 12.09ct 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 LG780645695 or 780645695. Listed at 19 retailers as of October 31, 2026, with prices from £2,106 to £10,269, a £8,163 spread on the same certified stone. Brilliant Earth lists it at £10,269. 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

12.09

Carat

Colour

VVS2

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle34°

Pavilion angle39.5°

OriginLab Grown

Grading LabIGI

CertificateIGI LG780645695

Dimensions18.44 × 13.12 × 7.81 mm

L/W Ratio1.41

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

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG780645695

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: Nov 1

Current: £10,269 GBP|Low: £1,606 GBP|High: £14,002 GBP|Avg: £3,640 GBP|-26.7%

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

Retailer 14

Retailer 15

Retailer 16

Retailer 17

Retailer 18

November 2, 2026

Retailer 17£1,606 GBP

Retailer 5£1,655 GBP

Retailer 4£2,000 GBP

Retailer 6£2,000 GBP

Retailer 9£2,106 GBP

Retailer 16£2,124 GBP

Retailer 8£2,343 GBP

Retailer 18£2,785 GBP

Retailer 15£2,786 GBP

Retailer 2£2,810 GBP

Retailer 11£3,084 GBP

Retailer 3£3,098 GBP

Retailer 7£3,709 GBP

Retailer 10£3,793 GBP

Retailer 13£4,534 GBP

Retailer 14£4,987 GBP

Retailer 12£7,142 GBP

Brilliant Earth£10,269 GBP

30 data points across 18 retailers

19 retailers£2,106 GBP to £10,269 GBP

Retailer 1

£1,606 GBP

Price last confirmed 11 days ago

Retailer 2

£1,655 GBP

$2,221 USD

View

Price last confirmed 32 days ago

Retailer 3

£1,876 GBP

$2,517 USD

View

Price last confirmed 37 days ago

Retailer 4

£2,000 GBP

$2,684 USD

View

Price last confirmed 31 days ago

Retailer 5

£2,106 GBP

$2,826 USD

View

Final sale: no returns

Retailer 6

£2,124 GBP

$2,850 USD

View

Price last confirmed 10 days ago

Retailer 7

£2,749 GBP

$3,689 USD

View

Price last confirmed 33 days ago

Retailer 8

£2,785 GBP

View

Price last confirmed 12 days ago

B+

Retailer 9

£2,786 GBP

$3,738 USD

View

Retailer 10

£2,810 GBP

$3,771 USD

View

B+

Retailer 11

£3,084 GBP

€3,942 EUR

View

Retailer 12

£3,098 GBP

ZAR 67,155 ZAR

View

Price last confirmed 27 days ago

Retailer 13

£3,793 GBP

View

Price last confirmed 27 days ago

B+

Retailer 14

£4,534 GBP

$6,085 USD

View

B+

Retailer 15

£4,987 GBP

$6,692 USD

View

Retailer 16

£6,985 GBP

$9,373 USD

View

Price last confirmed 12 days ago

Retailer 17

£7,142 GBP

$9,584 USD

View

Retailer 18

£7,497 GBP

$10,060 USD

View

Price last confirmed 10 days ago

Most Expensive

Brilliant Earth

20479836A · Oct 31

£10,269 GBP

$13,780 USD

View

18 more retailers have this diamond

Prices start from £2,106 GBPSave up to £8,163 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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