Heart|Lab Grown|IGI

18.01ct F VS2 Heart Lab Grown Diamond

EX • F/VS2 • IGI LG811693694

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG811693694

Diamond specifications and retailer prices

From £6,792 GBP

$9,114 USD

As of November 2, 2026

Save £6,555 GBP (49%) vs most expensive(unlock to see where)

15 retailers carry this diamond

Most expensive: £42,379 GBP at Do Amore Diamonds · As of November 2, 2026

View at Do Amore Diamonds

About this 18.01ct lab-grown heart diamond

This 18.01ct lab-grown heart sits in the over five carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG811693694 or 811693694. Listed at 15 retailers as of November 1, 2026, with a 97% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

18.01

Carat

Colour

VS2

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle33.8°

Pavilion angle39.1°

OriginLab Grown

Grading LabIGI

CertificateIGI LG811693694

Dimensions16.15 × 18.55 × 10.49 mm

L/W Ratio1.15

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

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG811693694

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 2

Current: £42,379 GBP|Low: £6,520 GBP|High: £42,379 GBP|Avg: £13,147 GBP

Do Amore Diamonds

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

November 1, 2026

Retailer 11£6,792 GBP

Retailer 14£7,064 GBP

Retailer 4£7,339 GBP

Retailer 10£7,798 GBP

Retailer 3£7,878 GBP

Retailer 12£7,878 GBP

Retailer 13£8,150 GBP

Retailer 9£8,625 GBP

Retailer 8£8,664 GBP

Retailer 7£10,257 GBP

Retailer 5£12,319 GBP

Retailer 2£13,347 GBP

Retailer 6£26,889 GBP

Do Amore Diamonds£42,379 GBP

24 data points across 14 retailers

15 retailers£6,792 GBP to £13,347 GBP

Cheapest Retailer

£6,792 GBP

$9,114 USD

Retailer 2

£7,064 GBP

$9,479 USD

View

B+

Retailer 3

£7,339 GBP

$9,848 USD

View

B+

Retailer 4

£7,798 GBP

$10,465 USD

View

B+

Retailer 5

£7,878 GBP

$10,572 USD

View

Retailer 6

£7,878 GBP

$10,572 USD

View

Price last confirmed 21 days ago

B+

Retailer 7

£8,150 GBP

$10,937 USD

View

B+

Retailer 8

£8,625 GBP

$11,574 USD

View

B+

Retailer 9

£8,664 GBP

$11,627 USD

View

B+

Retailer 10

£10,257 GBP

View

Retailer 11

£12,319 GBP

$16,532 USD

View

Retailer 12

£13,347 GBP

A$27,555 AUD

View

Retailer 13

£26,889 GBP

$36,083 USD

View

Price last confirmed 15 days ago

Retailer 14

£36,559 GBP

$49,060 USD

View

Price under review

Most Expensive

Do Amore Diamonds

27-B2D380824 · Nov 2

£42,379 GBP

$56,870 USD

View

Price under review

14 more retailers have this diamond

Prices start from £6,792 GBPSave up to £6,555 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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18.01ct Heart

£6,792 GBP