Heart|Lab Grown|IGI

2.50ct D VS1 Heart Lab Grown Diamond

EX • D/VS1 • IGI LG770613942

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG770613942

Diamond specifications and retailer prices

From £305 GBP

$409 USD

As of October 30, 2026

Save £3,479 GBP (92%) vs most expensive(unlock to see where)

20 retailers carry this diamond

Most expensive: £3,784 GBP at Brilliant Earth · As of October 30, 2026

View at Brilliant Earth

About this 2.5ct lab-grown heart diamond

This 2.5ct lab-grown heart sits in the two to three carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG770613942 or 770613942. Listed at 20 retailers as of October 30, 2026, with prices from £305 to £3,784, a £3,479 spread on the same certified stone. Brilliant Earth lists it at £3,784. 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

2.50

Carat

Colour

VS1

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle35.4°

Pavilion angle39.8°

OriginLab Grown

Grading LabIGI

CertificateIGI LG770613942

Dimensions8.06 × 9.51 × 5.65 mm

L/W Ratio1.18

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 LG770613942

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 30

Current: £3,784 GBP|Low: £305 GBP|High: £4,105 GBP|Avg: £947 GBP|-7.8%

Brilliant Earth

Retailer 2

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October 30, 2026

Retailer 19£305 GBP

Retailer 5£342 GBP

Retailer 9£342 GBP

Retailer 3£378 GBP

Retailer 4£378 GBP

Retailer 18£402 GBP

Retailer 16£489 GBP

Retailer 6£599 GBP

Retailer 2£623 GBP

Retailer 11£645 GBP

Retailer 10£808 GBP

Retailer 13£838 GBP

Retailer 14£913 GBP

Retailer 17£1,062 GBP

Retailer 20£1,217 GBP

Retailer 12£1,243 GBP

Retailer 7£1,389 GBP

Retailer 8£1,417 GBP

Retailer 15£1,481 GBP

Brilliant Earth£3,784 GBP

28 data points across 20 retailers

20 retailers£305 GBP to £3,784 GBP

Cheapest Retailer

£305 GBP

$409 USD

Retailer 2

£342 GBP

$458 USD

View

Final sale: no returns

Retailer 3

£342 GBP

$458 USD

View

Retailer 4

£378 GBP

$507 USD

View

Retailer 5

£378 GBP

$507 USD

View

Retailer 6

£402 GBP

View

Price last confirmed 14 days ago

Retailer 7

£489 GBP

$655 USD

View

Retailer 8

£599 GBP

$802 USD

View

Retailer 9

£623 GBP

View

Retailer 10

£645 GBP

$864 USD

View

B+

Retailer 11

£808 GBP

$1,082 USD

View

B+

Retailer 12

£838 GBP

A$1,727 AUD

View

B+

Retailer 13

£913 GBP

ZAR 19,769 ZAR

View

B+

Retailer 14

£1,062 GBP

$1,423 USD

View

B+

Retailer 15

£1,217 GBP

$1,631 USD

View

Retailer 16

£1,243 GBP

$1,666 USD

View

Retailer 17

£1,389 GBP

$1,861 USD

View

Retailer 18

£1,417 GBP

$1,899 USD

View

Retailer 19

£1,481 GBP

View

Most Expensive

Brilliant Earth

21590785A · Oct 30

£3,784 GBP

$5,070 USD

View

19 more retailers have this diamond

Prices start from £305 GBPSave up to £3,479 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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