Heart|Lab Grown|IGI

1.08ct D IF Heart Lab Grown Diamond

EX • D/IF • IGI LG812620047

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG812620047

Diamond specifications and retailer prices

From £194 GBP

$260 USD

As of November 1, 2026

Save £775 GBP (80%) vs most expensive(unlock to see where)

19 retailers carry this diamond

Most expensive: £969 GBP at Reve Diamonds · As of November 1, 2026

View at Reve Diamonds

About this 1.08ct lab-grown heart diamond

This 1.08ct lab-grown heart sits in the classic one-carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG812620047 or 812620047. Listed at 19 retailers as of November 1, 2026, with prices from £194 to £969, a £775 spread on the same certified stone. Reve Diamonds lists it at £969. 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

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle36.2°

Pavilion angle39°

OriginLab Grown

Grading LabIGI

CertificateIGI LG812620047

Dimensions6.51 × 7.05 × 4.04 mm

L/W Ratio1.08

Girdle conditionFaceted

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

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG812620047

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: £406 GBP|Low: £194 GBP|High: £987 GBP|Avg: £491 GBP|-1.9%

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

Reve Diamonds

November 2, 2026

Retailer 2£194 GBP

Retailer 5£228 GBP

Retailer 10£305 GBP

Retailer 7£359 GBP

Retailer 6£372 GBP

Retailer 1£406 GBP

Retailer 4£446 GBP

Retailer 11£468 GBP

Retailer 13£469 GBP

Retailer 12£525 GBP

Retailer 8£560 GBP

Retailer 3£731 GBP

Retailer 9£867 GBP

Reve Diamonds£969 GBP

39 data points across 14 retailers

19 retailers£194 GBP to £969 GBP

Retailer 1

£179 GBP

$240 USD

Price last confirmed 24 days ago

Retailer 2

£194 GBP

$260 USD

View

Final sale: no returns

Retailer 3

£208 GBP

$279 USD

View

Price last confirmed 34 days ago

Retailer 4

£222 GBP

$298 USD

View

Price last confirmed 29 days ago

Retailer 5

£222 GBP

$298 USD

View

Price last confirmed 20 days ago

Retailer 6

£225 GBP

$302 USD

View

Price last confirmed 37 days ago

Retailer 7

£305 GBP

$408 USD

View

Retailer 8

£359 GBP

€458 EUR

View

Retailer 9

£372 GBP

ZAR 8,049 ZAR

View

Retailer 10

£406 GBP

View

B+

Retailer 11

£446 GBP

$598 USD

View

B+

Retailer 12

£468 GBP

$627 USD

View

B+

Retailer 13

£469 GBP

$628 USD

View

B+

Retailer 14

£525 GBP

A$1,083 AUD

View

B+

Retailer 15

£560 GBP

$751 USD

View

Retailer 16

£715 GBP

$958 USD

View

Price last confirmed 32 days ago

B+

Retailer 17

£731 GBP

$980 USD

View

Retailer 18

£867 GBP

View

Most Expensive

Reve Diamonds

D9DB7301D · Nov 1

£969 GBP

$1,298 USD

View

18 more retailers have this diamond

Prices start from £194 GBPSave up to £775 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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