Heart|Lab Grown|IGI

5.92ct E VS1 Heart Lab Grown Diamond

ID • E/VS1 • IGI LG710589544

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG710589544

Diamond specifications and retailer prices

From £1,111 GBP

$1,488 USD

As of October 29, 2026

Save £2,970 GBP (73%) vs most expensive(unlock to see where)

14 retailers carry this diamond

Most expensive: £8,114 GBP at Queensmith · As of October 9, 2026

View at Queensmith

About this 5.92ct lab-grown heart diamond

This 5.92ct 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 LG710589544 or 710589544. Listed at 14 retailers as of October 29, 2026, with a 267% 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

5.92

Carat

Colour

VS1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle32.2°

Pavilion angle40.6°

OriginLab Grown

Grading LabIGI

CertificateIGI LG710589544

Dimensions12.73 × 11.09 × 7.41 mm

L/W Ratio1.15

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 LG710589544

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 29

Current: £8,114 GBP|Low: £748 GBP|High: £8,114 GBP|Avg: £2,716 GBP

Queensmith

Retailer 2

Retailer 3

Retailer 4

Retailer 5

Retailer 6

Retailer 7

Retailer 8

Retailer 9

Retailer 10

October 31, 2026

Retailer 8£748 GBP

Retailer 7£1,111 GBP

Retailer 3£1,638 GBP

Retailer 6£1,819 GBP

Retailer 10£1,823 GBP

Retailer 9£2,298 GBP

Retailer 5£2,330 GBP

Retailer 2£3,570 GBP

Retailer 4£3,717 GBP

Queensmith£8,114 GBP

41 data points across 10 retailers

14 retailers£1,111 GBP to £4,081 GBP

Retailer 1

£992 GBP

$1,329 USD

Price last confirmed 23 days ago

Retailer 2

£1,079 GBP

$1,446 USD

View

Price last confirmed 32 days ago

Retailer 3

£1,111 GBP

$1,488 USD

View

Final sale: no returns

Retailer 4

£1,151 GBP

$1,542 USD

View

Price last confirmed 28 days ago

Retailer 5

£1,638 GBP

View

B+

Retailer 6

£1,819 GBP

$2,437 USD

View

Retailer 7

£2,157 GBP

$2,890 USD

View

Price last confirmed 30 days ago

B+

Retailer 8

£2,298 GBP

$3,079 USD

View

Retailer 9

£2,330 GBP

A$4,803 AUD

View

Price last confirmed 9 days ago

Retailer 10

£3,099 GBP

$4,152 USD

View

Retailer 11

£3,570 GBP

A$7,359 AUD

View

Retailer 12

£3,717 GBP

View

Retailer 13

£4,081 GBP

$5,468 USD

View

Most Expensive

Queensmith

LG710589544 · Oct 9

£8,114 GBP

View

Price last confirmed 22 days ago

13 more retailers have this diamond

Prices start from £1,111 GBPSave up to £2,970 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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5.92ct Heart

£1,111 GBP