Heart|Lab Grown|IGI

1.09ct D VVS2 Heart Lab Grown Diamond

ID • D/VVS2 • IGI LG789621255

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG789621255

Diamond specifications and retailer prices

From £134 GBP

$179 USD

As of October 30, 2026

Save £708 GBP (84%) vs most expensive(unlock to see where)

21 retailers carry this diamond

Most expensive: £842 GBP at Reve Diamonds · As of October 30, 2026

View at Reve Diamonds

About this 1.09ct lab-grown heart diamond

This 1.09ct lab-grown heart sits in the classic one-carat band, graded D colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG789621255 or 789621255. Listed at 21 retailers as of October 30, 2026, with prices from £134 to £842, a £708 spread on the same certified stone. Reve Diamonds lists it at £842. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.09

Carat

Colour

VVS2

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle37°

Pavilion angle40.3°

OriginLab Grown

Grading LabIGI

CertificateIGI LG789621255

Dimensions6.64 × 6.86 × 6.64 mm

L/W Ratio1.03

Girdle conditionFaceted

Culet sizePointed

Cert comments

As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II

View IGI Report →View Loupe360 Video →

Top View

OriginLab Grown

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG789621255

Side View

Caratlytics Score

How it works →

A+

Exceptional

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: £298 GBP|Low: £134 GBP|High: £865 GBP|Avg: £409 GBP|-2.0%

Retailer 1

Retailer 2

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Reve Diamonds

October 30, 2026

Retailer 5£134 GBP

Retailer 6£149 GBP

Retailer 19£155 GBP

Retailer 17£166 GBP

Retailer 8£166 GBP

Retailer 9£224 GBP

Retailer 14£285 GBP

Retailer 12£286 GBP

Retailer 1£298 GBP

Retailer 18£311 GBP

Retailer 4£347 GBP

Retailer 11£377 GBP

Retailer 16£405 GBP

Retailer 10£452 GBP

Retailer 2£534 GBP

Retailer 3£563 GBP

Retailer 7£574 GBP

Retailer 15£603 GBP

Retailer 13£780 GBP

Reve Diamonds£842 GBP

41 data points across 20 retailers

21 retailers£134 GBP to £842 GBP

A+

Cheapest Retailer

£134 GBP

$179 USD

Retailer 2

£149 GBP

$200 USD

View

Final sale: no returns

Retailer 3

£155 GBP

$208 USD

View

Retailer 4

£166 GBP

$222 USD

View

Retailer 5

£166 GBP

$223 USD

View

Retailer 6

£173 GBP

$232 USD

View

Price last confirmed 35 days ago

B+

Retailer 7

£224 GBP

$300 USD

View

Retailer 8

£285 GBP

ZAR 6,172 ZAR

View

Retailer 9

£286 GBP

€365 EUR

View

Retailer 10

£298 GBP

View

Retailer 11

£311 GBP

$417 USD

View

B+

Retailer 12

£347 GBP

$465 USD

View

B+

Retailer 13

£377 GBP

A$778 AUD

View

B+

Retailer 14

£405 GBP

A$835 AUD

View

B+

Retailer 15

£452 GBP

SGD 818 SGD

View

B+

Retailer 16

£534 GBP

$715 USD

View

Retailer 17

£563 GBP

$755 USD

View

Retailer 18

£574 GBP

$769 USD

View

B+

Retailer 19

£603 GBP

A$1,243 AUD

View

Retailer 20

£780 GBP

View

Most Expensive

Reve Diamonds

8260089E2 · Oct 30

£842 GBP

$1,128 USD

View

20 more retailers have this diamond

Prices start from £134 GBPSave up to £708 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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A+

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