Heart|Lab Grown|IGI

12.06ct E VS1 Heart Lab Grown Diamond

ID • E/VS1 • IGI LG784665977

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG784665977

Diamond specifications and retailer prices

From £2,825 GBP

As of October 26, 2026

Save £9,651 GBP (77%) vs most expensive(unlock to see where)

15 retailers carry this diamond

Most expensive: £12,476 GBP at Taylor and Hart · As of October 26, 2026

View at Taylor and Hart

About this 12.06ct lab-grown heart diamond

This 12.06ct lab-grown heart sits in the over five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG784665977 or 784665977. Listed at 15 retailers as of October 26, 2026, with prices from £2,825 to £12,476, a £9,651 spread on the same certified stone. Taylor and Hart lists it at £12,476. 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

12.06

Carat

Colour

VS1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle38.7°

Pavilion angle36.7°

OriginLab Grown

Grading LabIGI

CertificateIGI LG784665977

Dimensions15.82 × 14.44 × 8.80 mm

L/W Ratio1.10

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 LG784665977

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 26

Current: £7,886 GBP|Low: £2,825 GBP|High: £13,033 GBP|Avg: £5,426 GBP

Retailer 1

Retailer 2

Retailer 3

Retailer 4

Retailer 5

Retailer 6

Retailer 7

Retailer 8

Retailer 9

Retailer 10

Retailer 11

Retailer 12

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Retailer 15

Taylor and Hart

October 26, 2026

Retailer 9£2,825 GBP

Retailer 2£3,156 GBP

Retailer 4£3,308 GBP

Retailer 11£3,391 GBP

Retailer 7£3,514 GBP

Retailer 10£3,514 GBP

Retailer 3£3,700 GBP

Retailer 15£4,590 GBP

Retailer 8£4,659 GBP

Retailer 12£4,771 GBP

Retailer 13£5,645 GBP

Retailer 6£5,667 GBP

Retailer 5£6,839 GBP

Retailer 14£6,917 GBP

Retailer 1£7,886 GBP

Taylor and Hart£12,476 GBP

37 data points across 16 retailers

15 retailers£2,825 GBP to £12,476 GBP

Cheapest Retailer

£2,825 GBP

Retailer 2

£3,156 GBP

$4,229 USD

View

Price last confirmed 8 days ago

Retailer 3

£3,308 GBP

$4,432 USD

View

Price last confirmed 7 days ago

Retailer 4

£3,514 GBP

$4,708 USD

View

Retailer 5

£3,514 GBP

$4,708 USD

View

Price last confirmed 19 days ago

B+

Retailer 6

£3,700 GBP

$4,958 USD

View

B+

Retailer 7

£4,590 GBP

$6,150 USD

View

B+

Retailer 8

£4,659 GBP

$6,243 USD

View

B+

Retailer 9

£4,771 GBP

View

B+

Retailer 10

£5,645 GBP

ZAR 122,190 ZAR

View

Retailer 11

£5,667 GBP

$7,593 USD

View

Price last confirmed 8 days ago

Retailer 12

£6,839 GBP

$9,163 USD

View

Retailer 13

£6,917 GBP

A$14,259 AUD

View

Price last confirmed 9 days ago

Retailer 14

£7,886 GBP

$10,566 USD

View

Most Expensive

Taylor and Hart

JHZR3HU · Oct 26

£12,476 GBP

$16,717 USD

View

14 more retailers have this diamond

Prices start from £2,825 GBPSave up to £9,651 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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12.06ct Heart

£2,825 GBP