Round|Lab Grown|IGI

6.72ct G VS1 Round Lab Grown Diamond

EX • G/VS1 • IGI LG774605542

Shape and cutting style on the report: Round brilliant

Certificate IGI LG774605542

Diamond specifications and retailer prices

From £717 GBP

$961 USD

As of October 29, 2026

Save £4,201 GBP (85%) vs most expensive(unlock to see where)

24 retailers carry this diamond

Most expensive: £4,918 GBP at Brilliant Earth · As of October 30, 2026

View at Brilliant Earth

About this 6.72ct lab-grown round diamond

This 6.72ct lab-grown round sits in the over five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG774605542 or 774605542. Listed at 24 retailers as of October 29, 2026, with prices from £717 to £4,918, a £4,201 spread on the same certified stone. Brilliant Earth lists it at £4,918. 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

6.72

Carat

Colour

VS1

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle33°

Pavilion angle40.7°

OriginLab Grown

Grading LabIGI

CertificateIGI LG774605542

Dimensions12.20 × 12.23 × 7.21 mm

L/W Ratio1.00

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 LG774605542

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 29

Current: £4,918 GBP|Low: £717 GBP|High: £4,918 GBP|Avg: £1,989 GBP

Brilliant Earth

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October 31, 2026

Retailer 22£717 GBP

Retailer 17£781 GBP

Retailer 21£854 GBP

Retailer 15£872 GBP

Retailer 6£963 GBP

Retailer 19£1,092 GBP

Retailer 3£1,142 GBP

Retailer 11£1,179 GBP

Retailer 4£1,275 GBP

Retailer 2£1,508 GBP

Retailer 13£1,542 GBP

Retailer 18£1,622 GBP

Retailer 12£1,673 GBP

Retailer 5£2,184 GBP

Retailer 7£2,298 GBP

Retailer 16£2,340 GBP

Retailer 8£2,581 GBP

Retailer 9£2,826 GBP

Retailer 10£2,897 GBP

Retailer 14£3,911 GBP

Retailer 20£3,954 GBP

Brilliant Earth£4,918 GBP

31 data points across 22 retailers

24 retailers£717 GBP to £4,918 GBP

Cheapest Retailer

£717 GBP

$961 USD

Retailer 2

£781 GBP

$1,046 USD

View

Retailer 3

£854 GBP

$1,144 USD

View

Final sale: no returns

Retailer 4

£872 GBP

$1,169 USD

View

Retailer 5

£872 GBP

$1,169 USD

View

Price last confirmed 14 days ago

Retailer 6

£963 GBP

$1,290 USD

View

Retailer 7

£1,092 GBP

View

Retailer 8

£1,142 GBP

$1,530 USD

View

B+

Retailer 9

£1,179 GBP

$1,580 USD

View

Retailer 10

£1,275 GBP

View

B+

Retailer 11

£1,508 GBP

€1,924 EUR

View

Retailer 12

£1,542 GBP

A$3,178 AUD

View

B+

Retailer 13

£1,622 GBP

$2,173 USD

View

B+

Retailer 14

£1,673 GBP

ZAR 36,203 ZAR

View

B+

Retailer 15

£2,184 GBP

$2,926 USD

View

B+

Retailer 16

£2,298 GBP

View

Retailer 17

£2,340 GBP

$3,135 USD

View

B+

Retailer 18

£2,447 GBP

$3,279 USD

View

Retailer 19

£2,581 GBP

$3,458 USD

View

Retailer 20

£2,826 GBP

View

Retailer 21

£2,897 GBP

$3,882 USD

View

Retailer 22

£3,911 GBP

$5,240 USD

View

Price last confirmed 10 days ago

Retailer 23

£3,954 GBP

$5,298 USD

View

Most Expensive

Brilliant Earth

17958404A · Oct 30

£4,918 GBP

$6,590 USD

View

23 more retailers have this diamond

Prices start from £717 GBPSave up to £4,201 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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6.72ct Round

£717 GBP