Cushion|Lab Grown|IGI

8.05ct F VS1 Cushion Lab Grown Diamond

ID • F/VS1 • IGI LG791601783

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG791601783

Diamond specifications and retailer prices

From £1,303 GBP

As of October 27, 2026

Save £2,527 GBP (66%) vs most expensive(unlock to see where)

15 retailers carry this diamond

Most expensive: £4,777 GBP at Rare Carat · As of September 6, 2026

View at Rare Carat

About this 8.05ct lab-grown cushion diamond

This 8.05ct lab-grown cushion sits in the over five carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG791601783 or 791601783. Listed at 15 retailers as of October 27, 2026, with a 194% 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

8.05

Carat

Colour

VS1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle35.5°

Pavilion angle33.6°

OriginLab Grown

Grading LabIGI

CertificateIGI LG791601783

Dimensions13.11 × 10.37 × 6.80 mm

L/W Ratio1.26

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 LG791601783

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 27

Current: £4,777 GBP|Low: £1,054 GBP|High: £4,777 GBP|Avg: £2,370 GBP

Rare Carat

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

October 31, 2026

Retailer 8£1,054 GBP

Retailer 15£1,092 GBP

Retailer 4£1,218 GBP

Retailer 9£1,303 GBP

Retailer 16£1,414 GBP

Retailer 10£1,529 GBP

Retailer 11£1,559 GBP

Retailer 14£1,813 GBP

Retailer 2£1,956 GBP

Retailer 7£2,635 GBP

Retailer 13£3,132 GBP

Retailer 3£3,258 GBP

Retailer 6£3,379 GBP

Retailer 12£3,512 GBP

Retailer 5£3,830 GBP

Rare Carat£4,777 GBP

35 data points across 16 retailers

15 retailers£1,303 GBP to £3,830 GBP

Retailer 1

£1,092 GBP

$1,465 USD

Price last confirmed 20 days ago

Retailer 2

£1,218 GBP

$1,635 USD

View

Price last confirmed 5 days ago

Retailer 3

£1,303 GBP

View

Retailer 4

£1,414 GBP

$1,898 USD

View

Price last confirmed 7 days ago

Retailer 5

£1,529 GBP

View

B+

Retailer 6

£1,559 GBP

$2,092 USD

View

Retailer 7

£1,813 GBP

ZAR 39,315 ZAR

View

Price last confirmed 18 days ago

Retailer 8

£1,956 GBP

€2,500 EUR

View

Retailer 9

£2,635 GBP

View

Price last confirmed 17 days ago

Retailer 10

£3,132 GBP

$4,203 USD

View

Price last confirmed 7 days ago

Retailer 11

£3,258 GBP

$4,372 USD

View

Price last confirmed 8 days ago

B+

Retailer 12

£3,379 GBP

$4,534 USD

View

B+

Retailer 13

£3,512 GBP

View

B+

Retailer 14

£3,830 GBP

$5,140 USD

View

Most Expensive

Rare Carat

460/1A · Sep 6

£4,777 GBP

$6,411 USD

View

Price last confirmed 57 days ago

14 more retailers have this diamond

Prices start from £1,303 GBPSave up to £2,527 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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