Heart|Lab Grown|IGI

1.37ct E VS1 Heart Lab Grown Diamond

EX • E/VS1 • IGI LG768609247

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG768609247

Diamond specifications and retailer prices

From £151 GBP

$202 USD

As of October 30, 2026

Save £1,243 GBP (89%) vs most expensive(unlock to see where)

21 retailers carry this diamond

Most expensive: £1,393 GBP at Queensmith · As of October 27, 2026

View at Queensmith

About this 1.37ct lab-grown heart diamond

This 1.37ct lab-grown heart sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG768609247 or 768609247. Listed at 21 retailers as of October 27, 2026, with prices from £151 to £1,393, a £1,243 spread on the same certified stone. Queensmith lists it at £1,393. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.37

Carat

Colour

VS1

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle32.9°

Pavilion angle37.6°

OriginLab Grown

Grading LabIGI

CertificateIGI LG768609247

Dimensions7.66 × 7.66 × 7.13 mm

L/W Ratio1.00

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

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG768609247

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: £619 GBP|Low: £145 GBP|High: £883 GBP|Avg: £387 GBP|-15.3%

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

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Retailer 15

Retailer 16

October 30, 2026

Retailer 15£151 GBP

Retailer 8£168 GBP

Retailer 5£175 GBP

Retailer 2£187 GBP

Retailer 6£187 GBP

Retailer 10£315 GBP

Retailer 12£321 GBP

Retailer 4£323 GBP

Retailer 9£343 GBP

Retailer 7£374 GBP

Retailer 13£456 GBP

Retailer 14£479 GBP

Retailer 3£600 GBP

Retailer 16£608 GBP

Retailer 1£619 GBP

Retailer 11£878 GBP

43 data points across 16 retailers

21 retailers£151 GBP to £1,393 GBP

Cheapest Retailer

£151 GBP

$202 USD

Retailer 2

£168 GBP

$225 USD

View

Final sale: no returns

Retailer 3

£175 GBP

$234 USD

View

Retailer 4

£187 GBP

$250 USD

View

Retailer 5

£187 GBP

$250 USD

View

Retailer 6

£315 GBP

€402 EUR

View

Retailer 7

£321 GBP

ZAR 6,941 ZAR

View

Retailer 8

£323 GBP

$433 USD

View

Retailer 9

£343 GBP

View

B+

Retailer 10

£374 GBP

$501 USD

View

B+

Retailer 11

£402 GBP

$539 USD

View

B+

Retailer 12

£456 GBP

A$941 AUD

View

B+

Retailer 13

£475 GBP

$637 USD

View

B+

Retailer 14

£479 GBP

$642 USD

View

B+

Retailer 15

£600 GBP

$804 USD

View

Retailer 16

£608 GBP

A$1,254 AUD

View

Price last confirmed 23 days ago

B+

Retailer 17

£619 GBP

$830 USD

View

Retailer 18

£640 GBP

$858 USD

View

Retailer 19

£878 GBP

View

Retailer 20

£895 GBP

$1,199 USD

View

Most Expensive

Queensmith

LG768609247 · Oct 27

£1,393 GBP

View

20 more retailers have this diamond

Prices start from £151 GBPSave up to £1,243 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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1.37ct Heart

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