Heart|Lab Grown|IGI

6.61ct F VVS2 Heart Lab Grown Diamond

ID • F/VVS2 • IGI LG823635075

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG823635075

Diamond specifications and retailer prices

From £891 GBP

$1,195 USD

As of November 2, 2026

Save £4,564 GBP (84%) vs most expensive(unlock to see where)

18 retailers carry this diamond

Most expensive: £5,455 GBP at Brilliant Earth · As of November 2, 2026

View at Brilliant Earth

About this 6.61ct lab-grown heart diamond

This 6.61ct lab-grown heart sits in the over five carat band, graded F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG823635075 or 823635075. Listed at 18 retailers as of November 2, 2026, with prices from £891 to £5,455, a £4,564 spread on the same certified stone. Brilliant Earth lists it at £5,455. 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

6.61

Carat

Colour

VVS2

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle32.7°

Pavilion angle38°

OriginLab Grown

Grading LabIGI

CertificateIGI LG823635075

Dimensions12.67 × 10.98 × 7.61 mm

L/W Ratio1.15

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 LG823635075

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 2

Current: £5,455 GBP|Low: £855 GBP|High: £10,291 GBP|Avg: £2,461 GBP|-47.0%

Brilliant Earth

Retailer 2

Retailer 3

Retailer 4

Retailer 5

Retailer 6

Retailer 7

Retailer 8

Retailer 9

Retailer 10

Retailer 11

November 2, 2026

Retailer 10£891 GBP

Retailer 11£1,033 GBP

Retailer 2£1,069 GBP

Retailer 8£1,162 GBP

Retailer 4£1,487 GBP

Retailer 3£1,639 GBP

Retailer 6£1,914 GBP

Retailer 7£1,999 GBP

Retailer 9£2,861 GBP

Retailer 5£3,320 GBP

Brilliant Earth£5,455 GBP

36 data points across 11 retailers

18 retailers£891 GBP to £5,455 GBP

Cheapest Retailer

£891 GBP

$1,195 USD

Retailer 2

£969 GBP

$1,300 USD

View

Retailer 3

£1,033 GBP

$1,386 USD

View

Retailer 4

£1,033 GBP

$1,386 USD

View

Price last confirmed 20 days ago

Retailer 5

£1,069 GBP

View

Retailer 6

£1,162 GBP

$1,560 USD

View

Retailer 7

£1,487 GBP

View

Retailer 8

£1,639 GBP

$2,199 USD

View

B+

Retailer 9

£1,914 GBP

A$3,952 AUD

View

B+

Retailer 10

£1,937 GBP

$2,599 USD

View

B+

Retailer 11

£1,979 GBP

$2,656 USD

View

B+

Retailer 12

£1,999 GBP

ZAR 43,342 ZAR

View

B+

Retailer 13

£2,380 GBP

$3,194 USD

View

B+

Retailer 14

£2,861 GBP

$3,839 USD

View

B+

Retailer 15

£3,320 GBP

View

Retailer 16

£3,459 GBP

SGD 6,272 SGD

View

Retailer 17

£3,620 GBP

$4,858 USD

View

Most Expensive

Brilliant Earth

20931030A · Nov 2

£5,455 GBP

$7,320 USD

View

17 more retailers have this diamond

Prices start from £891 GBPSave up to £4,564 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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6.61ct Heart

£891 GBP