Heart|Lab Grown|IGI

2.99ct F VS1 Heart Lab Grown Diamond

ID • F/VS1 • IGI LG811618424

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG811618424

Diamond specifications and retailer prices

From £341 GBP

$457 USD

As of October 30, 2026

Save £1,239 GBP (78%) vs most expensive(unlock to see where)

37 retailers carry this diamond

Most expensive: £1,579 GBP at Brilliance · As of October 31, 2026

View at Brilliance

About this 2.99ct lab-grown heart diamond

This 2.99ct lab-grown heart sits in the two to three carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG811618424 or 811618424. Listed at 37 retailers as of October 30, 2026, with prices from £341 to £1,579, a £1,239 spread on the same certified stone. Brilliance lists it at £1,579. 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

2.99

Carat

Colour

VS1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle37.2°

Pavilion angle38.9°

OriginLab Grown

Grading LabIGI

CertificateIGI LG811618424

Dimensions10.01 × 8.76 × 5.87 mm

L/W Ratio1.14

Girdle conditionFaceted

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 LG811618424

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 30

Current: £1,579 GBP|Low: £373 GBP|High: £1,579 GBP|Avg: £924 GBP|+2.0%

Brilliance

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

November 2, 2026

Retailer 16£373 GBP

Retailer 8£422 GBP

Retailer 9£422 GBP

Retailer 12£460 GBP

Retailer 5£633 GBP

Retailer 4£642 GBP

Retailer 13£649 GBP

Retailer 15£684 GBP

Retailer 11£936 GBP

Retailer 3£937 GBP

Retailer 10£998 GBP

Retailer 2£1,112 GBP

Retailer 7£1,357 GBP

Retailer 6£1,380 GBP

Retailer 14£1,479 GBP

Retailer 17£1,550 GBP

Brilliance£1,579 GBP

25 data points across 17 retailers

37 retailers£341 GBP to £1,579 GBP

Retailer 1

£323 GBP

$434 USD

Price last confirmed 31 days ago

Retailer 2

£323 GBP

$434 USD

View

Price last confirmed 28 days ago

Retailer 3

£334 GBP

$448 USD

View

Price last confirmed 22 days ago

Retailer 4

£337 GBP

$452 USD

View

Price last confirmed 10 days ago

Retailer 5

£337 GBP

$452 USD

View

Price last confirmed 25 days ago

Retailer 6

£341 GBP

$457 USD

View

Retailer 7

£373 GBP

$501 USD

View

Final sale: no returns

Retailer 8

£378 GBP

$507 USD

View

Price last confirmed 8 days ago

Retailer 9

£413 GBP

$554 USD

View

Price last confirmed 33 days ago

Retailer 10

£414 GBP

$555 USD

View

Price last confirmed 22 days ago

Retailer 11

£414 GBP

$555 USD

View

Price last confirmed 22 days ago

Retailer 12

£418 GBP

$561 USD

View

Price last confirmed 25 days ago

Retailer 13

£418 GBP

$561 USD

View

Price last confirmed 28 days ago

Retailer 14

£422 GBP

$566 USD

View

Price last confirmed 13 days ago

Retailer 15

£422 GBP

$566 USD

View

Price last confirmed 16 days ago

Retailer 16

£422 GBP

$566 USD

View

Retailer 17

£422 GBP

$566 USD

View

Retailer 18

£460 GBP

View

Retailer 19

£633 GBP

$850 USD

View

Retailer 20

£642 GBP

$862 USD

View

B+

Retailer 21

£649 GBP

$871 USD

View

Retailer 22

£684 GBP

View

Retailer 23

£936 GBP

$1,256 USD

View

B+

Retailer 24

£937 GBP

A$1,935 AUD

View

B+

Retailer 25

£998 GBP

ZAR 21,635 ZAR

View

B+

Retailer 26

£1,112 GBP

$1,492 USD

View

Retailer 27

£1,330 GBP

$1,785 USD

View

Price last confirmed 23 days ago

Retailer 28

£1,344 GBP

$1,803 USD

View

Price last confirmed 25 days ago

Retailer 29

£1,344 GBP

$1,803 USD

View

Price last confirmed 28 days ago

Retailer 30

£1,344 GBP

$1,803 USD

View

Price last confirmed 32 days ago

Retailer 31

£1,344 GBP

$1,803 USD

View

Price last confirmed 11 days ago

Retailer 32

£1,357 GBP

$1,821 USD

View

Price last confirmed 13 days ago

B+

Retailer 33

£1,357 GBP

$1,821 USD

View

B+

Retailer 34

£1,380 GBP

$1,852 USD

View

B+

Retailer 35

£1,479 GBP

$1,984 USD

View

Retailer 36

£1,550 GBP

View

Most Expensive

Brilliance

D43231071 · Oct 31

£1,579 GBP

$2,119 USD

View

36 more retailers have this diamond

Prices start from £341 GBPSave up to £1,239 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.

Where to buy this spec

See every retailer carrying 2.99ct F VS1 heart lab-grown

Ranked by inventory count, with return policy, certs, and trust signals.

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