Heart|Lab Grown|IGI

1.34ct D VVS1 Heart Lab Grown Diamond

ID • D/VVS1 • IGI LG837672561

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG837672561

Diamond specifications and retailer prices

From £418 GBP

€533 EUR

As of October 27, 2026

Save £1,112 GBP (73%) vs most expensive(unlock to see where)

11 retailers carry this diamond

Most expensive: £1,530 GBP at Brilliant Earth · As of October 26, 2026

View at Brilliant Earth

About this 1.34ct lab-grown heart diamond

This 1.34ct lab-grown heart sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG837672561 or 837672561. Listed at 11 retailers as of October 26, 2026, with prices from £418 to £1,530, a £1,112 spread on the same certified stone. Brilliant Earth lists it at £1,530. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.34

Carat

Colour

VVS1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle34.7°

Pavilion angle41.1°

OriginLab Grown

Grading LabIGI

CertificateIGI LG837672561

Dimensions7.07 × 7.43 × 4.52 mm

L/W Ratio1.05

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

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG837672561

Side View

Caratlytics Score

How it works →

B+

Very Good

Strong quality and value balance

Unlock full score analysis

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

Price History

Last verified: Oct 27

Current: £1,530 GBP|Low: £210 GBP|High: £1,620 GBP|Avg: £711 GBP|-2.8%

Brilliant Earth

Retailer 2

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Retailer 15

October 27, 2026

Retailer 13£210 GBP

Retailer 11£267 GBP

Retailer 10£312 GBP

Retailer 8£347 GBP

Retailer 3£397 GBP

Retailer 2£418 GBP

Retailer 12£430 GBP

Retailer 5£530 GBP

Retailer 9£715 GBP

Retailer 15£784 GBP

Retailer 7£831 GBP

Retailer 6£918 GBP

Retailer 4£948 GBP

Retailer 14£1,180 GBP

Brilliant Earth£1,530 GBP

26 data points across 15 retailers

11 retailers£418 GBP to £1,530 GBP

Retailer 1

£267 GBP

Price last confirmed 16 days ago

Retailer 2

£312 GBP

$418 USD

View

Price last confirmed 16 days ago

Retailer 3

£397 GBP

ZAR 8,590 ZAR

View

Price last confirmed 18 days ago

B+

Retailer 4

£418 GBP

€533 EUR

View

Retailer 5

£430 GBP

View

Price last confirmed 16 days ago

Retailer 6

£715 GBP

$958 USD

View

Price last confirmed 16 days ago

Retailer 7

£784 GBP

$1,050 USD

View

Price last confirmed 15 days ago

Retailer 8

£918 GBP

A$1,892 AUD

View

Price last confirmed 24 days ago

Retailer 9

£948 GBP

View

Price last confirmed 20 days ago

Retailer 10

£1,180 GBP

SGD 2,137 SGD

View

Price last confirmed 16 days ago

Most Expensive

Brilliant Earth

21558981A · Oct 26

£1,530 GBP

$2,050 USD

View

10 more retailers have this diamond

Prices start from £418 GBPSave up to £1,112 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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1.34ct Heart

£418 GBP