Heart|Lab Grown|IGI

6.50ct E VVS2 Heart Lab Grown Diamond

ID • E/VVS2 • IGI LG821690637

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG821690637

Diamond specifications and retailer prices

From £839 GBP

$1,117 USD

As of October 23, 2026

Save £5,101 GBP (86%) vs most expensive(unlock to see where)

24 retailers carry this diamond

Most expensive: £5,940 GBP at Brilliant Earth · As of October 28, 2026

View at Brilliant Earth

About this 6.5ct lab-grown heart diamond

This 6.5ct lab-grown heart sits in the over five carat band, graded E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG821690637 or 821690637. Listed at 24 retailers as of October 23, 2026, with prices from £839 to £5,940, a £5,101 spread on the same certified stone. Brilliant Earth lists it at £5,940. 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

6.50

Carat

Colour

VVS2

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle34.9°

Pavilion angle39.7°

OriginLab Grown

Grading LabIGI

CertificateIGI LG821690637

Dimensions12.98 × 11.47 × 7.65 mm

L/W Ratio1.13

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 LG821690637

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 23

Current: £5,940 GBP|Low: £839 GBP|High: £5,940 GBP|Avg: £2,258 GBP

Brilliant Earth

Retailer 2

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October 30, 2026

Retailer 5£839 GBP

Retailer 3£912 GBP

Retailer 15£939 GBP

Retailer 6£973 GBP

Retailer 19£1,010 GBP

Retailer 24£1,104 GBP

Retailer 2£1,115 GBP

Retailer 12£1,268 GBP

Retailer 20£1,402 GBP

Retailer 8£1,548 GBP

Retailer 7£1,800 GBP

Retailer 23£1,801 GBP

Retailer 4£1,824 GBP

Retailer 22£1,865 GBP

Retailer 17£1,917 GBP

Retailer 11£2,329 GBP

Retailer 10£2,817 GBP

Retailer 9£2,950 GBP

Retailer 21£3,130 GBP

Retailer 18£3,232 GBP

Retailer 14£3,403 GBP

Retailer 16£4,446 GBP

Retailer 13£4,652 GBP

Brilliant Earth£5,940 GBP

27 data points across 24 retailers

24 retailers£839 GBP to £5,940 GBP

Cheapest Retailer

£839 GBP

$1,117 USD

Retailer 2

£912 GBP

$1,215 USD

View

Retailer 3

£939 GBP

$1,250 USD

View

Final sale: no returns

Retailer 4

£973 GBP

$1,296 USD

View

Retailer 5

£1,010 GBP

View

Retailer 6

£1,104 GBP

$1,470 USD

View

Retailer 7

£1,115 GBP

HK$11,600 HKD

View

Retailer 8

£1,268 GBP

$1,689 USD

View

Retailer 9

£1,402 GBP

View

Retailer 10

£1,548 GBP

$2,062 USD

View

Retailer 11

£1,800 GBP

$2,397 USD

View

Retailer 12

£1,801 GBP

A$3,690 AUD

View

Price last confirmed 8 days ago

Retailer 13

£1,824 GBP

$2,429 USD

View

Retailer 14

£1,865 GBP

ZAR 40,126 ZAR

View

Retailer 15

£1,917 GBP

A$3,928 AUD

View

B+

Retailer 16

£2,329 GBP

$3,102 USD

View

B+

Retailer 17

£2,817 GBP

$3,752 USD

View

B+

Retailer 18

£2,950 GBP

$3,928 USD

View

B+

Retailer 19

£3,130 GBP

View

B+

Retailer 20

£3,232 GBP

SGD 5,816 SGD

View

B+

Retailer 21

£3,403 GBP

$4,532 USD

View

Retailer 22

£4,446 GBP

A$9,108 AUD

View

Price last confirmed 21 days ago

Retailer 23

£4,652 GBP

$6,195 USD

View

Most Expensive

Brilliant Earth

20986419A · Oct 28

£5,940 GBP

$7,910 USD

View

23 more retailers have this diamond

Prices start from £839 GBPSave up to £5,101 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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