Heart|Lab Grown|IGI

1.08ct G VS1 Heart Lab Grown Diamond

ID • G/VS1 • IGI LG828643512

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG828643512

Diamond specifications and retailer prices

From £172 GBP

HK$1,800 HKD

As of November 1, 2026

Save £634 GBP (79%) vs most expensive(unlock to see where)

18 retailers carry this diamond

Most expensive: £806 GBP at Brilliant Earth · As of October 26, 2026

View at Brilliant Earth

About this 1.08ct lab-grown heart diamond

This 1.08ct lab-grown heart sits in the classic one-carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG828643512 or 828643512. Listed at 18 retailers as of October 26, 2026, with prices from £172 to £806, a £634 spread on the same certified stone. Brilliant Earth lists it at £806. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.08

Carat

Colour

VS1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishVery Good

SymmetryGood

FluorescenceNone

Crown angle31°

Pavilion angle43.1°

OriginLab Grown

Grading LabIGI

CertificateIGI LG828643512

Dimensions6.55 × 6.74 × 4.07 mm

L/W Ratio1.03

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

PolishVery Good

SymmetryGood

FluorescenceNone

CertificateIGI LG828643512

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 1

Current: £806 GBP|Low: £116 GBP|High: £806 GBP|Avg: £336 GBP

Brilliant Earth

Retailer 2

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Retailer 18

October 31, 2026

Retailer 8£121 GBP

Retailer 6£135 GBP

Retailer 5£140 GBP

Retailer 10£150 GBP

Retailer 15£184 GBP

Retailer 2£250 GBP

Retailer 3£253 GBP

Retailer 16£263 GBP

Retailer 4£270 GBP

Retailer 14£273 GBP

Retailer 17£321 GBP

Retailer 12£385 GBP

Retailer 11£405 GBP

Retailer 9£481 GBP

Retailer 13£482 GBP

Retailer 18£700 GBP

Retailer 7£800 GBP

Brilliant Earth£806 GBP

42 data points across 18 retailers

18 retailers£172 GBP to £806 GBP

Retailer 1

£121 GBP

$162 USD

Price last confirmed 9 days ago

Retailer 2

£140 GBP

$188 USD

View

Price last confirmed 8 days ago

Retailer 3

£150 GBP

$201 USD

View

Price last confirmed 7 days ago

Retailer 4

£172 GBP

HK$1,800 HKD

View

Retailer 5

£184 GBP

View

Retailer 6

£250 GBP

€319 EUR

View

Retailer 7

£253 GBP

ZAR 5,477 ZAR

View

Price last confirmed 10 days ago

Retailer 8

£263 GBP

View

Retailer 9

£270 GBP

$362 USD

View

Price last confirmed 7 days ago

B+

Retailer 10

£273 GBP

$366 USD

View

Retailer 11

£321 GBP

View

Price last confirmed 7 days ago

Retailer 12

£385 GBP

$516 USD

View

B+

Retailer 13

£405 GBP

SGD 733 SGD

View

Retailer 14

£481 GBP

$645 USD

View

Price last confirmed 7 days ago

Retailer 15

£482 GBP

$646 USD

View

Retailer 16

£700 GBP

View

Retailer 17

£800 GBP

$1,072 USD

View

Price last confirmed 8 days ago

Most Expensive

Brilliant Earth

21274298A · Oct 26

£806 GBP

$1,080 USD

View

17 more retailers have this diamond

Prices start from £172 GBPSave up to £634 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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