Cushion|Lab Grown|IGI

4.80ct F VS1 Cushion Lab Grown Diamond

ID • F/VS1 • IGI LG815602464

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

Certificate IGI LG815602464

Diamond specifications and retailer prices

From £753 GBP

$1,010 USD

As of October 29, 2026

Save £5,894 GBP (89%) vs most expensive(unlock to see where)

12 retailers carry this diamond

Most expensive: £6,647 GBP at Brilliant Earth · As of October 29, 2026

View at Brilliant Earth

About this 4.8ct lab-grown cushion diamond

This 4.8ct lab-grown cushion sits in the three to five carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG815602464 or 815602464. Listed at 12 retailers as of October 29, 2026, with prices from £753 to £6,647, a £5,894 spread on the same certified stone. Brilliant Earth lists it at £6,647. 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

4.80

Carat

Colour

VS1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle34°

Pavilion angle40.4°

OriginLab Grown

Grading LabIGI

CertificateIGI LG815602464

Dimensions9.91 × 9.73 × 6.61 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 LG815602464

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: £6,647 GBP|Low: £738 GBP|High: £6,707 GBP|Avg: £2,294 GBP

Brilliant Earth

Retailer 2

Retailer 3

Retailer 4

Retailer 5

Retailer 6

Retailer 7

Retailer 8

Retailer 9

Retailer 10

Retailer 11

Retailer 12

October 29, 2026

Retailer 11£753 GBP

Retailer 3£851 GBP

Retailer 7£903 GBP

Retailer 2£1,080 GBP

Retailer 6£1,159 GBP

Retailer 9£1,433 GBP

Retailer 4£1,621 GBP

Retailer 10£2,522 GBP

Retailer 12£2,659 GBP

Retailer 8£3,857 GBP

Retailer 5£4,903 GBP

Brilliant Earth£6,647 GBP

25 data points across 12 retailers

12 retailers£753 GBP to £6,647 GBP

Cheapest Retailer

£753 GBP

$1,010 USD

Retailer 2

£851 GBP

$1,142 USD

View

B+

Retailer 3

£903 GBP

$1,212 USD

View

Retailer 4

£1,080 GBP

€1,380 EUR

View

Retailer 5

£1,159 GBP

$1,555 USD

View

Retailer 6

£1,433 GBP

A$2,958 AUD

View

Price last confirmed 12 days ago

B+

Retailer 7

£1,621 GBP

$2,175 USD

View

Retailer 8

£2,522 GBP

View

Price last confirmed 14 days ago

Retailer 9

£2,659 GBP

A$5,489 AUD

View

Price last confirmed 25 days ago

Retailer 10

£3,857 GBP

$5,176 USD

View

Retailer 11

£4,903 GBP

$6,580 USD

View

Most Expensive

Brilliant Earth

21028010A · Oct 29

£6,647 GBP

$8,920 USD

View

11 more retailers have this diamond

Prices start from £753 GBPSave up to £5,894 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.

Similar diamonds

4.80ct Cushion

£753 GBP