Heart|Lab Grown|IGI

12.01ct G VS1 Heart Lab Grown Diamond

EX • G/VS1 • IGI LG602335849

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG602335849

Diamond specifications and retailer prices

From £2,273 GBP

$3,050 USD

As of November 3, 2026

Save £11,195 GBP (83%) vs most expensive(unlock to see where)

17 retailers carry this diamond

Most expensive: £13,468 GBP at Yorxs · As of November 2, 2026

View at Yorxs

About this 12.01ct lab-grown heart diamond

This 12.01ct lab-grown heart sits in the over five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG602335849 or 602335849. Listed at 17 retailers as of November 2, 2026, with prices from £2,273 to £13,468, a £11,195 spread on the same certified stone. Yorxs lists it at £13,468. 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

VS1

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle34.6°

Pavilion angle40.1°

OriginLab Grown

Grading LabIGI

CertificateIGI LG602335849

Dimensions14.73 × 15.63 × 8.71 mm

L/W Ratio1.06

Girdle conditionFaceted

Culet sizePointed

Cert comments

This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa

View IGI Report →View Loupe360 Video →

Top View

OriginLab Grown

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG602335849

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 3

Current: £3,679 GBP|Low: £2,265 GBP|High: £13,567 GBP|Avg: £5,371 GBP|-2.6%

Retailer 1

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

Yorxs

November 3, 2026

Retailer 7£2,265 GBP

Retailer 10£2,273 GBP

Retailer 14£2,478 GBP

Retailer 5£2,685 GBP

Retailer 15£2,804 GBP

Retailer 11£3,021 GBP

Retailer 8£3,176 GBP

Retailer 12£3,225 GBP

Retailer 1£3,679 GBP

Retailer 9£4,400 GBP

Retailer 13£4,976 GBP

Retailer 4£5,744 GBP

Retailer 6£8,118 GBP

Retailer 3£8,277 GBP

Retailer 2£12,758 GBP

Yorxs£13,468 GBP

42 data points across 16 retailers

17 retailers£2,273 GBP to £13,468 GBP

Retailer 1

£2,265 GBP

$3,039 USD

Price last confirmed 21 days ago

Retailer 2

£2,273 GBP

$3,050 USD

View

Retailer 3

£2,478 GBP

$3,325 USD

View

Retailer 4

£2,685 GBP

$3,603 USD

View

Retailer 5

£2,804 GBP

HK$29,400 HKD

View

Retailer 6

£3,021 GBP

$4,054 USD

View

Retailer 7

£3,176 GBP

View

Retailer 8

£3,225 GBP

$4,328 USD

View

Retailer 9

£3,679 GBP

ZAR 79,764 ZAR

View

B+

Retailer 10

£4,400 GBP

A$9,083 AUD

View

B+

Retailer 11

£4,976 GBP

$6,678 USD

View

B+

Retailer 12

£5,543 GBP

$7,439 USD

View

Retailer 13

£5,744 GBP

$7,708 USD

View

Price last confirmed 8 days ago

Retailer 14

£8,118 GBP

SGD 14,721 SGD

View

Retailer 15

£8,277 GBP

$11,107 USD

View

Retailer 16

£12,758 GBP

$17,120 USD

View

Most Expensive

Yorxs

422786174 · Nov 2

£13,468 GBP

€17,213 EUR

View

16 more retailers have this diamond

Prices start from £2,273 GBPSave up to £11,195 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 Heart

£2,273 GBP