Heart|Lab Grown|IGI

5.05ct D VS1 Heart Lab Grown Diamond

EX • D/VS1 • IGI LG771664329

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG771664329

Diamond specifications and retailer prices

From £675 GBP

$905 USD

As of October 30, 2026

Save £4,034 GBP (86%) vs most expensive(unlock to see where)

22 retailers carry this diamond

Most expensive: £4,709 GBP at Brilliant Earth · As of October 29, 2026

View at Brilliant Earth

About this 5.05ct lab-grown heart diamond

This 5.05ct lab-grown heart sits in the over five carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG771664329 or 771664329. Listed at 22 retailers as of October 29, 2026, with prices from £675 to £4,709, a £4,034 spread on the same certified stone. Brilliant Earth lists it at £4,709. 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

5.05

Carat

Colour

VS1

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle34.1°

Pavilion angle38°

OriginLab Grown

Grading LabIGI

CertificateIGI LG771664329

Dimensions11.02 × 12.17 × 6.56 mm

L/W Ratio1.10

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 LG771664329

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: £4,709 GBP|Low: £675 GBP|High: £4,709 GBP|Avg: £1,707 GBP

Brilliant Earth

Retailer 2

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October 30, 2026

Retailer 7£675 GBP

Retailer 3£734 GBP

Retailer 15£755 GBP

Retailer 16£783 GBP

Retailer 2£850 GBP

Retailer 5£914 GBP

Retailer 19£1,046 GBP

Retailer 9£1,121 GBP

Retailer 13£1,203 GBP

Retailer 17£1,255 GBP

Retailer 18£1,591 GBP

Retailer 12£1,637 GBP

Retailer 10£1,648 GBP

Retailer 4£1,880 GBP

Retailer 20£2,202 GBP

Retailer 6£2,449 GBP

Retailer 8£2,721 GBP

Retailer 11£2,776 GBP

Retailer 14£2,817 GBP

Brilliant Earth£4,709 GBP

27 data points across 20 retailers

22 retailers£675 GBP to £4,709 GBP

Cheapest Retailer

£675 GBP

$905 USD

Retailer 2

£734 GBP

$984 USD

View

Retailer 3

£755 GBP

$1,012 USD

View

Final sale: no returns

Retailer 4

£783 GBP

$1,049 USD

View

Retailer 5

£814 GBP

$1,091 USD

View

Price last confirmed 13 days ago

Retailer 6

£850 GBP

View

Retailer 7

£914 GBP

$1,225 USD

View

Retailer 8

£1,046 GBP

$1,402 USD

View

B+

Retailer 9

£1,121 GBP

$1,502 USD

View

Retailer 10

£1,203 GBP

View

Retailer 11

£1,255 GBP

€1,601 EUR

View

B+

Retailer 12

£1,591 GBP

ZAR 34,439 ZAR

View

B+

Retailer 13

£1,637 GBP

$2,194 USD

View

Retailer 14

£1,648 GBP

A$3,398 AUD

View

Price last confirmed 9 days ago

B+

Retailer 15

£1,880 GBP

$2,519 USD

View

B+

Retailer 16

£2,202 GBP

$2,950 USD

View

B+

Retailer 17

£2,323 GBP

$3,113 USD

View

Retailer 18

£2,449 GBP

$3,282 USD

View

Retailer 19

£2,721 GBP

$3,646 USD

View

Retailer 20

£2,776 GBP

View

Price last confirmed 9 days ago

Retailer 21

£2,817 GBP

$3,774 USD

View

Most Expensive

Brilliant Earth

18196238A · Oct 29

£4,709 GBP

$6,310 USD

View

21 more retailers have this diamond

Prices start from £675 GBPSave up to £4,034 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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