Heart|Lab Grown|IGI

1.90ct F VS1 Heart Lab Grown Diamond

ID • F/VS1 • IGI LG750577927

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG750577927

Diamond specifications and retailer prices

From £220 GBP

$295 USD

As of November 2, 2026

Save £981 GBP (82%) vs most expensive(unlock to see where)

17 retailers carry this diamond

Most expensive: £1,202 GBP at Brilliant Earth · As of October 31, 2026

View at Brilliant Earth

About this 1.9ct lab-grown heart diamond

This 1.9ct lab-grown heart sits in the one-and-a-half to two carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG750577927 or 750577927. Listed at 17 retailers as of October 31, 2026, with prices from £220 to £1,202, a £981 spread on the same certified stone. Brilliant Earth lists it at £1,202. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.90

Carat

Colour

VS1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryVery Good

FluorescenceNone

Crown angle36°

Pavilion angle41.9°

OriginLab Grown

Grading LabIGI

CertificateIGI LG750577927

Dimensions7.78 × 8.53 × 5.06 mm

L/W Ratio1.10

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

SymmetryVery Good

FluorescenceNone

CertificateIGI LG750577927

Side View

Caratlytics Score

How it works →

Excellent

Excellent quality and great value

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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2

Current: £1,202 GBP|Low: £207 GBP|High: £1,269 GBP|Avg: £596 GBP|-5.3%

Brilliant Earth

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November 2, 2026

Retailer 17£220 GBP

Retailer 8£273 GBP

Retailer 9£273 GBP

Retailer 14£320 GBP

Retailer 13£410 GBP

Retailer 12£439 GBP

Retailer 5£447 GBP

Retailer 10£470 GBP

Retailer 2£483 GBP

Retailer 4£534 GBP

Retailer 6£584 GBP

Retailer 15£702 GBP

Retailer 3£877 GBP

Retailer 7£913 GBP

Retailer 16£1,049 GBP

Retailer 11£1,093 GBP

Brilliant Earth£1,202 GBP

36 data points across 17 retailers

17 retailers£220 GBP to £1,202 GBP

Cheapest Retailer

£220 GBP

$295 USD

Retailer 2

£273 GBP

$366 USD

View

Retailer 3

£273 GBP

$366 USD

View

Price last confirmed 8 days ago

Retailer 4

£320 GBP

View

Price last confirmed 16 days ago

Retailer 5

£410 GBP

$550 USD

View

Retailer 6

£439 GBP

€560 EUR

View

Retailer 7

£447 GBP

$599 USD

View

Retailer 8

£470 GBP

ZAR 10,182 ZAR

View

Retailer 9

£483 GBP

View

B+

Retailer 10

£534 GBP

$716 USD

View

B+

Retailer 11

£584 GBP

$783 USD

View

B+

Retailer 12

£702 GBP

$941 USD

View

Retailer 13

£877 GBP

$1,175 USD

View

Retailer 14

£913 GBP

$1,223 USD

View

Retailer 15

£1,049 GBP

$1,405 USD

View

Retailer 16

£1,093 GBP

View

Most Expensive

Brilliant Earth

20960832A · Oct 31

£1,202 GBP

$1,610 USD

View

16 more retailers have this diamond

Prices start from £220 GBPSave up to £981 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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