Round|Lab Grown|IGI

6.00ct D VVS1 Round Lab Grown Diamond

ID • D/VVS1 • IGI LG722578912

Shape and cutting style on the report: Round brilliant

Certificate IGI LG722578912

Diamond specifications and retailer prices

From £3,033 GBP

$4,039 USD

As of October 29, 2026

Save £6,739 GBP (69%) vs most expensive(unlock to see where)

26 retailers carry this diamond

Most expensive: £12,491 GBP at Taylor and Hart · As of October 30, 2026

View at Taylor and Hart

About this 6ct lab-grown round diamond

This 6ct lab-grown round sits in the over five carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG722578912 or 722578912. Listed at 26 retailers as of October 29, 2026, with a 222% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

6.00

Carat

Colour

VVS1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle35.3°

Pavilion angle40.7°

OriginLab Grown

Grading LabIGI

CertificateIGI LG722578912

Dimensions11.65 × 11.58 × 7.17 mm

L/W Ratio1.01

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

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG722578912

Side View

Caratlytics Score

How it works →

B+

Very Good

Strong quality and value balance

Unlock full score analysis

See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29

Current: £3,202 GBP|Low: £2,911 GBP|High: £17,567 GBP|Avg: £6,527 GBP|-29.8%

Retailer 1

Retailer 2

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Retailer 4

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Taylor and Hart

October 30, 2026

Retailer 20£3,033 GBP

Retailer 2£3,179 GBP

Retailer 1£3,202 GBP

Retailer 14£3,396 GBP

Retailer 7£3,397 GBP

Retailer 6£3,518 GBP

Retailer 22£3,518 GBP

Retailer 5£4,123 GBP

Retailer 23£4,397 GBP

Retailer 12£4,602 GBP

Retailer 4£4,666 GBP

Retailer 19£5,106 GBP

Retailer 18£5,707 GBP

Retailer 16£6,586 GBP

Retailer 3£6,633 GBP

Retailer 17£6,807 GBP

Retailer 11£7,138 GBP

Retailer 21£7,546 GBP

Retailer 9£8,501 GBP

Retailer 13£9,206 GBP

Retailer 8£9,772 GBP

Retailer 10£9,809 GBP

Taylor and Hart£12,491 GBP

Retailer 15£17,567 GBP

29 data points across 24 retailers

26 retailers£3,033 GBP to £9,772 GBP

B+

Cheapest Retailer

£3,033 GBP

$4,039 USD

B+

Retailer 2

£3,179 GBP

$4,233 USD

View

B+

Retailer 3

£3,202 GBP

View

B+

Retailer 4

£3,396 GBP

$4,523 USD

View

Final sale: no returns

B+

Retailer 5

£3,397 GBP

$4,524 USD

View

B+

Retailer 6

£3,518 GBP

$4,685 USD

View

Retailer 7

£3,518 GBP

$4,685 USD

View

Price last confirmed 17 days ago

B+

Retailer 8

£4,123 GBP

$5,490 USD

View

B+

Retailer 9

£4,397 GBP

$5,855 USD

View

B+

Retailer 10

£4,602 GBP

View

B+

Retailer 11

£4,666 GBP

$6,214 USD

View

Retailer 12

£5,106 GBP

$6,800 USD

View

Retailer 13

£5,707 GBP

€7,238 EUR

View

Retailer 14

£5,771 GBP

$7,685 USD

View

Price last confirmed 74 days ago

Retailer 15

£6,586 GBP

$8,770 USD

View

Price last confirmed 22 days ago

Retailer 16

£6,616 GBP

$8,811 USD

View

Retailer 17

£6,633 GBP

A$13,589 AUD

View

Price last confirmed 7 days ago

Retailer 18

£6,807 GBP

ZAR 146,443 ZAR

View

Retailer 19

£7,138 GBP

$9,505 USD

View

Retailer 20

£7,546 GBP

View

Retailer 21

£8,501 GBP

$11,320 USD

View

Retailer 22

£9,206 GBP

$12,260 USD

View

Retailer 23

£9,772 GBP

$13,013 USD

View

Retailer 24

£9,809 GBP

A$20,097 AUD

View

Price last confirmed 21 days ago

Most Expensive

Taylor and Hart

GP827UZ · Oct 30

£12,491 GBP

$16,634 USD

View

Price under review

24 more retailers have this diamond

Prices start from £3,033 GBPSave up to £6,739 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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