Oval|Lab Grown|IGI

12.01ct G VS2 Oval Lab Grown Diamond

EX • G/VS2 • IGI LG776645978

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG776645978

Diamond specifications and retailer prices

From £1,163 GBP

As of November 1, 2026

Save £5,778 GBP (83%) vs most expensive(unlock to see where)

17 retailers carry this diamond

Most expensive: £6,941 GBP at Brilliant Earth · As of October 31, 2026

View at Brilliant Earth

About this 12.01ct lab-grown oval diamond

This 12.01ct lab-grown oval 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 LG776645978 or 776645978. Listed at 17 retailers as of October 31, 2026, with prices from £1,163 to £6,941, a £5,778 spread on the same certified stone. Brilliant Earth lists it at £6,941. 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

12.01

Carat

Colour

VS2

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle37.4°

Pavilion angle40.2°

OriginLab Grown

Grading LabIGI

CertificateIGI LG776645978

Dimensions17.81 × 12.78 × 8.08 mm

L/W Ratio1.39

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 LG776645978

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: £6,941 GBP|Low: £1,141 GBP|High: £9,396 GBP|Avg: £2,853 GBP|-26.1%

Brilliant Earth

Retailer 2

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Retailer 4

Retailer 5

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Retailer 9

Retailer 10

Retailer 11

Retailer 12

Retailer 13

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Retailer 17

November 1, 2026

Retailer 2£1,163 GBP

Retailer 13£1,249 GBP

Retailer 6£1,358 GBP

Retailer 9£1,405 GBP

Retailer 16£1,449 GBP

Retailer 12£1,575 GBP

Retailer 3£1,918 GBP

Retailer 10£2,036 GBP

Retailer 14£2,275 GBP

Retailer 15£2,497 GBP

Retailer 11£2,588 GBP

Retailer 17£2,715 GBP

Retailer 8£3,003 GBP

Retailer 7£3,903 GBP

Retailer 5£5,083 GBP

Retailer 4£6,044 GBP

Brilliant Earth£6,941 GBP

24 data points across 17 retailers

17 retailers£1,163 GBP to £6,941 GBP

Cheapest Retailer

£1,163 GBP

Retailer 2

£1,249 GBP

$1,673 USD

View

Retailer 3

£1,358 GBP

$1,820 USD

View

Retailer 4

£1,405 GBP

$1,882 USD

View

Price last confirmed 19 days ago

Retailer 5

£1,449 GBP

$1,941 USD

View

Retailer 6

£1,575 GBP

$2,110 USD

View

Retailer 7

£1,918 GBP

$2,570 USD

View

Retailer 8

£2,036 GBP

View

B+

Retailer 9

£2,275 GBP

$3,048 USD

View

Retailer 10

£2,497 GBP

$3,346 USD

View

Retailer 11

£2,588 GBP

€3,302 EUR

View

Retailer 12

£2,715 GBP

$3,638 USD

View

B+

Retailer 13

£3,003 GBP

View

B+

Retailer 14

£3,903 GBP

$5,229 USD

View

Retailer 15

£5,083 GBP

$6,811 USD

View

Retailer 16

£6,044 GBP

$8,098 USD

View

Most Expensive

Brilliant Earth

21027641A · Oct 31

£6,941 GBP

$9,300 USD

View

16 more retailers have this diamond

Prices start from £1,163 GBPSave up to £5,778 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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12.01ct Oval

£1,163 GBP