Cushion|Lab Grown|IGI

6.83ct D VVS2 Cushion Lab Grown Diamond

ID • D/VVS2 • IGI LG797618415

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG797618415

Diamond specifications and retailer prices

From £1,417 GBP

$1,902 USD

As of November 1, 2026

Save £3,732 GBP (72%) vs most expensive(unlock to see where)

17 retailers carry this diamond

Most expensive: £11,082 GBP at Queensmith · As of October 9, 2026

View at Queensmith

About this 6.83ct lab-grown cushion diamond

This 6.83ct 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 LG797618415 or 797618415. Listed at 17 retailers as of October 31, 2026, with a 263% 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

6.83

Carat

Colour

VVS2

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle36.4°

Pavilion angle36.2°

OriginLab Grown

Grading LabIGI

CertificateIGI LG797618415

Dimensions11.21 × 10.62 × 6.89 mm

L/W Ratio1.06

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 LG797618415

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: £2,081 GBP|Low: £1,417 GBP|High: £4,967 GBP|Avg: £2,648 GBP|-0.5%

Retailer 1

Retailer 2

Retailer 3

Retailer 4

Retailer 5

Retailer 6

Retailer 7

Retailer 8

Retailer 9

Retailer 10

Retailer 11

Retailer 12

Retailer 13

Retailer 14

November 2, 2026

Retailer 6£1,417 GBP

Retailer 14£1,468 GBP

Retailer 13£1,527 GBP

Retailer 2£1,595 GBP

Retailer 5£1,724 GBP

Retailer 1£2,081 GBP

Retailer 11£2,098 GBP

Retailer 9£2,274 GBP

Retailer 8£2,719 GBP

Retailer 10£2,840 GBP

Retailer 4£3,955 GBP

Retailer 7£4,192 GBP

Retailer 3£4,244 GBP

Retailer 12£4,941 GBP

40 data points across 14 retailers

17 retailers£1,417 GBP to £5,150 GBP

Cheapest Retailer

£1,417 GBP

$1,902 USD

Final sale: no returns

Retailer 2

£1,468 GBP

$1,970 USD

View

Price last confirmed 21 days ago

Retailer 3

£1,595 GBP

$2,140 USD

View

Retailer 4

£1,724 GBP

$2,314 USD

View

Retailer 5

£2,081 GBP

View

Retailer 6

£2,098 GBP

$2,815 USD

View

Retailer 7

£2,274 GBP

€2,906 EUR

View

Retailer 8

£2,719 GBP

A$5,614 AUD

View

Retailer 9

£2,840 GBP

ZAR 61,573 ZAR

View

B+

Retailer 10

£3,044 GBP

View

B+

Retailer 11

£3,871 GBP

$5,194 USD

View

B+

Retailer 12

£3,955 GBP

$5,308 USD

View

B+

Retailer 13

£4,192 GBP

View

B+

Retailer 14

£4,244 GBP

$5,696 USD

View

Retailer 15

£4,941 GBP

$6,630 USD

View

Price last confirmed 15 days ago

Retailer 16

£5,150 GBP

$6,911 USD

View

Most Expensive

Queensmith

LG797618415 · Oct 9

£11,082 GBP

View

Price last confirmed 24 days ago

16 more retailers have this diamond

Prices start from £1,417 GBPSave up to £3,732 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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6.83ct Cushion

£1,417 GBP