Cushion|Lab Grown|IGI

6.76ct D VVS2 Cushion Lab Grown Diamond

ID • D/VVS2 • IGI LG798619848

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG798619848

Diamond specifications and retailer prices

From £1,607 GBP

$2,157 USD

As of November 1, 2026

Save £5,666 GBP (78%) vs most expensive(unlock to see where)

18 retailers carry this diamond

Most expensive: £10,779 GBP at Queensmith · As of October 9, 2026

View at Queensmith

About this 6.76ct lab-grown cushion diamond

This 6.76ct lab-grown cushion sits in the over five carat band, graded D colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG798619848 or 798619848. Listed at 18 retailers as of November 1, 2026, with a 352% 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

6.76

Carat

Colour

VVS2

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle35.8°

Pavilion angle32.9°

OriginLab Grown

Grading LabIGI

CertificateIGI LG798619848

Dimensions10.68 × 10.52 × 7.02 mm

L/W Ratio1.02

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 LG798619848

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 1

Current: £2,588 GBP|Low: £1,665 GBP|High: £7,333 GBP|Avg: £3,410 GBP|-5.2%

Retailer 1

Retailer 2

Retailer 3

Retailer 4

Retailer 5

Retailer 6

Retailer 7

Retailer 8

Retailer 9

Retailer 10

Retailer 11

Retailer 12

November 2, 2026

Retailer 12£1,665 GBP

Retailer 5£1,723 GBP

Retailer 9£1,788 GBP

Retailer 6£2,289 GBP

Retailer 11£2,379 GBP

Retailer 1£2,588 GBP

Retailer 8£3,084 GBP

Retailer 10£3,221 GBP

Retailer 3£4,485 GBP

Retailer 7£4,754 GBP

Retailer 2£4,761 GBP

Retailer 4£7,273 GBP

33 data points across 12 retailers

18 retailers£1,607 GBP to £7,273 GBP

Cheapest Retailer

£1,607 GBP

$2,157 USD

Final sale: no returns

Retailer 2

£1,665 GBP

$2,234 USD

View

Price last confirmed 22 days ago

Retailer 3

£1,723 GBP

View

Retailer 4

£1,788 GBP

$2,400 USD

View

Retailer 5

£1,879 GBP

$2,522 USD

View

Retailer 6

£2,289 GBP

View

Retailer 7

£2,379 GBP

$3,192 USD

View

Retailer 8

£2,588 GBP

€3,307 EUR

View

B+

Retailer 9

£3,084 GBP

A$6,367 AUD

View

B+

Retailer 10

£3,157 GBP

View

B+

Retailer 11

£3,221 GBP

ZAR 69,832 ZAR

View

B+

Retailer 12

£3,856 GBP

$5,175 USD

View

B+

Retailer 13

£4,485 GBP

$6,019 USD

View

B+

Retailer 14

£4,754 GBP

View

B+

Retailer 15

£4,761 GBP

$6,389 USD

View

Retailer 16

£5,829 GBP

$7,822 USD

View

Retailer 17

£7,273 GBP

$9,760 USD

View

Most Expensive

Queensmith

LG798619848 · Oct 9

£10,779 GBP

View

Price last confirmed 24 days ago

17 more retailers have this diamond

Prices start from £1,607 GBPSave up to £5,666 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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