Cushion|Lab Grown|IGI

8.25ct D VVS1 Cushion Lab Grown Diamond

EX • D/VVS1 • IGI LG837671467

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG837671467

Diamond specifications and retailer prices

From £7,774 GBP

$10,416 USD

As of October 31, 2026

Save £11,079 GBP (59%) vs most expensive(unlock to see where)

21 retailers carry this diamond

Most expensive: £28,368 GBP at Michael Trio · As of October 31, 2026

View at Michael Trio

About this 8.25ct lab-grown cushion diamond

This 8.25ct lab-grown cushion 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 LG837671467 or 837671467. Listed at 21 retailers as of October 31, 2026, with a 143% 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

8.25

Carat

Colour

VVS1

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle39.8°

Pavilion angle36.3°

OriginLab Grown

Grading LabIGI

CertificateIGI LG837671467

Dimensions14.42 × 10.18 × 6.63 mm

L/W Ratio1.42

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

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG837671467

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 31

Current: £28,368 GBP|Low: £6,049 GBP|High: £32,344 GBP|Avg: £13,502 GBP|-12.3%

Michael Trio

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

Retailer 15

Retailer 16

Retailer 17

Retailer 18

November 1, 2026

Retailer 9£6,049 GBP

Retailer 17£7,774 GBP

Retailer 5£7,967 GBP

Retailer 4£8,213 GBP

Retailer 16£9,150 GBP

Retailer 8£9,175 GBP

Retailer 13£9,548 GBP

Retailer 12£9,580 GBP

Retailer 7£11,533 GBP

Retailer 15£12,788 GBP

Retailer 14£13,267 GBP

Retailer 11£14,371 GBP

Retailer 6£14,656 GBP

Retailer 2£15,254 GBP

Retailer 10£18,852 GBP

Retailer 3£22,428 GBP

Retailer 18£25,248 GBP

Michael Trio£28,368 GBP

31 data points across 18 retailers

21 retailers£7,774 GBP to £18,852 GBP

Retailer 1

£4,444 GBP

ZAR 96,190 ZAR

Price last confirmed 40 days ago

Retailer 2

£6,049 GBP

$8,105 USD

View

Price last confirmed 27 days ago

B+

Retailer 3

£7,774 GBP

$10,416 USD

View

Final sale: no returns

B+

Retailer 4

£7,967 GBP

$10,675 USD

View

B+

Retailer 5

£8,213 GBP

$11,004 USD

View

Retailer 6

£9,150 GBP

$12,260 USD

View

Retailer 7

£9,175 GBP

$12,294 USD

View

Price last confirmed 16 days ago

Retailer 8

£9,548 GBP

View

Retailer 9

£9,580 GBP

View

Retailer 10

£11,533 GBP

View

Retailer 11

£12,788 GBP

€16,318 EUR

View

Retailer 12

£13,267 GBP

$17,776 USD

View

Retailer 13

£14,371 GBP

View

Retailer 14

£14,656 GBP

$19,638 USD

View

Retailer 15

£15,254 GBP

A$31,445 AUD

View

Retailer 16

£18,736 GBP

A$38,621 AUD

View

Price last confirmed 33 days ago

Retailer 17

£18,852 GBP

$25,260 USD

View

Retailer 18

£22,428 GBP

$30,051 USD

View

Price under review

Retailer 19

£24,057 GBP

$32,234 USD

View

Price under review

Retailer 20

£25,248 GBP

$33,830 USD

View

Price under review

Most Expensive

Michael Trio

1911496718 · Oct 31

£28,368 GBP

SGD 51,365 SGD

View

Price under review

20 more retailers have this diamond

Prices start from £7,774 GBPSave up to £11,079 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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£7,774 GBP