Heart|Lab Grown|IGI

5.09ct D VS1 Heart Lab Grown Diamond

ID • D/VS1 • IGI LG836618360

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG836618360

Diamond specifications and retailer prices

From £799 GBP

$1,070 USD

As of October 25, 2026

Save £3,956 GBP (83%) vs most expensive(unlock to see where)

16 retailers carry this diamond

Most expensive: £4,754 GBP at Brilliant Earth · As of October 26, 2026

View at Brilliant Earth

About this 5.09ct lab-grown heart diamond

This 5.09ct lab-grown heart sits in the over five carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG836618360 or 836618360. Listed at 16 retailers as of October 25, 2026, with prices from £799 to £4,754, a £3,956 spread on the same certified stone. Brilliant Earth lists it at £4,754. 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

5.09

Carat

Colour

VS1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle38.1°

Pavilion angle40.1°

OriginLab Grown

Grading LabIGI

CertificateIGI LG836618360

Dimensions11.93 × 10.08 × 7.22 mm

L/W Ratio1.18

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 LG836618360

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 25

Current: £4,754 GBP|Low: £661 GBP|High: £4,896 GBP|Avg: £1,760 GBP|-2.9%

Brilliant Earth

Retailer 2

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Retailer 11

Retailer 12

Retailer 13

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Retailer 17

October 28, 2026

Retailer 3£688 GBP

Retailer 5£799 GBP

Retailer 6£799 GBP

Retailer 4£852 GBP

Retailer 10£867 GBP

Retailer 2£929 GBP

Retailer 17£1,178 GBP

Retailer 11£1,222 GBP

Retailer 13£1,607 GBP

Retailer 14£1,617 GBP

Retailer 16£1,776 GBP

Retailer 8£1,911 GBP

Retailer 15£2,370 GBP

Retailer 7£2,490 GBP

Retailer 12£2,712 GBP

Retailer 9£2,776 GBP

Brilliant Earth£4,754 GBP

31 data points across 17 retailers

16 retailers£799 GBP to £4,754 GBP

Retailer 1

£688 GBP

$922 USD

Price last confirmed 7 days ago

Retailer 2

£799 GBP

$1,070 USD

View

Price last confirmed 14 days ago

Retailer 3

£799 GBP

$1,070 USD

View

Retailer 4

£867 GBP

View

Retailer 5

£929 GBP

$1,245 USD

View

Retailer 6

£1,178 GBP

$1,578 USD

View

Retailer 7

£1,222 GBP

View

B+

Retailer 8

£1,607 GBP

ZAR 34,787 ZAR

View

Retailer 9

£1,617 GBP

A$3,333 AUD

View

Price last confirmed 9 days ago

B+

Retailer 10

£1,776 GBP

$2,380 USD

View

B+

Retailer 11

£1,911 GBP

$2,561 USD

View

B+

Retailer 12

£2,370 GBP

$3,176 USD

View

Retailer 13

£2,490 GBP

$3,336 USD

View

B+

Retailer 14

£2,712 GBP

View

Retailer 15

£2,776 GBP

$3,720 USD

View

Most Expensive

Brilliant Earth

21625135A · Oct 26

£4,754 GBP

$6,370 USD

View

15 more retailers have this diamond

Prices start from £799 GBPSave up to £3,956 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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5.09ct Heart

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