Heart|Lab Grown|IGI

2.57ct F VS2 Heart Lab Grown Diamond

EX • F/VS2 • IGI LG665401307

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG665401307

Diamond specifications and retailer prices

From £555 GBP

$743 USD

As of October 31, 2026

Save £1,502 GBP (73%) vs most expensive(unlock to see where)

15 retailers carry this diamond

Most expensive: £2,057 GBP at MOH London · As of November 1, 2026

View at MOH London

About this 2.57ct lab-grown heart diamond

This 2.57ct lab-grown heart sits in the two to three carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG665401307 or 665401307. Listed at 15 retailers as of October 31, 2026, with prices from £555 to £2,057, a £1,502 spread on the same certified stone. MOH London lists it at £2,057. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

2.57

Carat

Colour

VS2

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle32°

Pavilion angle38°

OriginLab Grown

Grading LabIGI

CertificateIGI LG665401307

Dimensions8.54 × 9.53 × 5.36 mm

L/W Ratio1.12

Girdle conditionFaceted

Culet sizePointed

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

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG665401307

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: Oct 31

Current: £2,057 GBP|Low: £394 GBP|High: £2,067 GBP|Avg: £1,184 GBP|+28.6%

MOH London

Retailer 2

Retailer 3

Retailer 4

Retailer 5

Retailer 6

Retailer 7

Retailer 8

Retailer 9

Retailer 10

Retailer 11

Retailer 12

Retailer 13

November 1, 2026

Retailer 4£394 GBP

Retailer 11£555 GBP

Retailer 12£591 GBP

Retailer 6£764 GBP

Retailer 10£819 GBP

Retailer 9£1,034 GBP

Retailer 3£1,191 GBP

Retailer 7£1,297 GBP

Retailer 8£1,669 GBP

Retailer 2£1,688 GBP

Retailer 13£1,858 GBP

Retailer 5£1,985 GBP

MOH London£2,057 GBP

39 data points across 13 retailers

15 retailers£555 GBP to £2,057 GBP

Retailer 1

£394 GBP

$528 USD

Price last confirmed 16 days ago

Retailer 2

£555 GBP

$743 USD

View

Retailer 3

£591 GBP

$792 USD

View

B+

Retailer 4

£764 GBP

View

B+

Retailer 5

£819 GBP

$1,097 USD

View

B+

Retailer 6

£930 GBP

$1,246 USD

View

Retailer 7

£1,191 GBP

$1,596 USD

View

Retailer 8

£1,297 GBP

A$2,673 AUD

View

Retailer 9

£1,340 GBP

CA$2,493 CAD

View

Retailer 10

£1,669 GBP

$2,236 USD

View

Retailer 11

£1,688 GBP

$2,261 USD

View

Retailer 12

£1,811 GBP

$2,427 USD

View

Retailer 13

£1,858 GBP

SGD 3,364 SGD

View

Retailer 14

£1,985 GBP

$2,660 USD

View

Price last confirmed 31 days ago

Most Expensive

MOH London

LG665401307 · Nov 1

£2,057 GBP

View

14 more retailers have this diamond

Prices start from £555 GBPSave up to £1,502 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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