Heart|Lab Grown|IGI

1.55ct F VVS2 Heart Lab Grown Diamond

ID • F/VVS2 • IGI LG842620743

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG842620743

Diamond specifications and retailer prices

From £192 GBP

$258 USD

As of November 1, 2026

Save £769 GBP (80%) vs most expensive(unlock to see where)

16 retailers carry this diamond

Most expensive: £961 GBP at Reve Diamonds · As of November 1, 2026

View at Reve Diamonds

About this 1.55ct lab-grown heart diamond

This 1.55ct lab-grown heart sits in the one-and-a-half to two carat band, graded F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG842620743 or 842620743. Listed at 16 retailers as of November 1, 2026, with prices from £192 to £961, a £769 spread on the same certified stone. Reve Diamonds lists it at £961. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55

Carat

Colour

VVS2

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle36.2°

Pavilion angle42.6°

OriginLab Grown

Grading LabIGI

CertificateIGI LG842620743

Dimensions7.75 × 7.14 × 4.88 mm

L/W Ratio1.09

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 LG842620743

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: £394 GBP|Low: £192 GBP|High: £1,045 GBP|Avg: £574 GBP|-14.0%

Retailer 1

Retailer 2

Retailer 3

Retailer 4

Retailer 5

Retailer 6

Retailer 7

Retailer 8

Retailer 9

Retailer 10

Retailer 11

Retailer 12

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Retailer 15

Reve Diamonds

November 3, 2026

Retailer 5£192 GBP

Retailer 10£237 GBP

Retailer 15£285 GBP

Retailer 7£365 GBP

Retailer 11£367 GBP

Retailer 1£394 GBP

Retailer 13£402 GBP

Retailer 2£408 GBP

Retailer 8£497 GBP

Retailer 9£560 GBP

Retailer 4£645 GBP

Retailer 3£723 GBP

Retailer 6£757 GBP

Retailer 14£762 GBP

Retailer 12£853 GBP

Reve Diamonds£961 GBP

20 data points across 16 retailers

16 retailers£192 GBP to £961 GBP

Cheapest Retailer

£192 GBP

$258 USD

Final sale: no returns

Retailer 2

£237 GBP

View

B+

Retailer 3

£285 GBP

$382 USD

View

Retailer 4

£365 GBP

$490 USD

View

Price last confirmed 6 days ago

Retailer 5

£367 GBP

ZAR 7,962 ZAR

View

Retailer 6

£394 GBP

View

Retailer 7

£402 GBP

€514 EUR

View

Retailer 8

£408 GBP

$547 USD

View

B+

Retailer 9

£497 GBP

A$1,026 AUD

View

B+

Retailer 10

£560 GBP

$751 USD

View

B+

Retailer 11

£645 GBP

$866 USD

View

B+

Retailer 12

£723 GBP

$970 USD

View

Retailer 13

£757 GBP

A$1,562 AUD

View

Price last confirmed 8 days ago

B+

Retailer 14

£762 GBP

$1,022 USD

View

Retailer 15

£853 GBP

View

Most Expensive

Reve Diamonds

7DB16ACE8 · Nov 1

£961 GBP

$1,290 USD

View

15 more retailers have this diamond

Prices start from £192 GBPSave up to £769 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.

Where to buy this spec

See every retailer carrying 1.55ct F VVS2 heart lab-grown

Ranked by inventory count, with return policy, certs, and trust signals.

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