Cushion|Lab Grown|IGI

4.36ct F VVS2 Cushion Lab Grown Diamond

EX • F/VVS2 • IGI LG804656957

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG804656957

Diamond specifications and retailer prices

From £586 GBP

As of November 1, 2026

Save £3,347 GBP (85%) vs most expensive(unlock to see where)

21 retailers carry this diamond

Most expensive: £3,933 GBP at Brilliant Earth · As of October 31, 2026

View at Brilliant Earth

About this 4.36ct lab-grown cushion diamond

This 4.36ct lab-grown cushion sits in the three to five carat band, graded F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG804656957 or 804656957. Listed at 21 retailers as of October 31, 2026, with prices from £586 to £3,933, a £3,347 spread on the same certified stone. Brilliant Earth lists it at £3,933. 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

4.36

Carat

Colour

VVS2

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle37.9°

Pavilion angle35.1°

OriginLab Grown

Grading LabIGI

CertificateIGI LG804656957

Dimensions11.58 × 8.02 × 5.43 mm

L/W Ratio1.44

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 LG804656957

Side View

Caratlytics Score

How it works →

Excellent

Excellent quality and great value

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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1

Current: £3,933 GBP|Low: £586 GBP|High: £3,933 GBP|Avg: £1,585 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

Retailer 13

Retailer 14

Retailer 15

Retailer 16

November 2, 2026

Retailer 10£586 GBP

Retailer 6£657 GBP

Retailer 16£787 GBP

Retailer 8£919 GBP

Retailer 4£940 GBP

Retailer 11£996 GBP

Retailer 2£998 GBP

Retailer 13£1,398 GBP

Retailer 12£1,407 GBP

Retailer 15£1,422 GBP

Retailer 14£1,478 GBP

Retailer 5£2,134 GBP

Retailer 7£2,209 GBP

Retailer 9£2,462 GBP

Retailer 3£2,529 GBP

Brilliant Earth£3,933 GBP

40 data points across 16 retailers

21 retailers£586 GBP to £3,933 GBP

Cheapest Retailer

£586 GBP

Retailer 2

£764 GBP

HK$8,000 HKD

View

Retailer 3

£787 GBP

$1,055 USD

View

Retailer 4

£919 GBP

$1,231 USD

View

B+

Retailer 5

£940 GBP

$1,260 USD

View

Retailer 6

£996 GBP

€1,271 EUR

View

Retailer 7

£998 GBP

View

Retailer 8

£1,398 GBP

ZAR 30,252 ZAR

View

Retailer 9

£1,407 GBP

A$2,900 AUD

View

Retailer 10

£1,422 GBP

$1,905 USD

View

Retailer 11

£1,478 GBP

$1,980 USD

View

Retailer 12

£2,036 GBP

View

Price last confirmed 13 days ago

B+

Retailer 13

£2,134 GBP

$2,859 USD

View

B+

Retailer 14

£2,209 GBP

SGD 4,000 SGD

View

B+

Retailer 15

£2,220 GBP

$2,974 USD

View

B+

Retailer 16

£2,266 GBP

$3,037 USD

View

B+

Retailer 17

£2,462 GBP

View

Retailer 18

£2,529 GBP

A$5,214 AUD

View

Price last confirmed 24 days ago

Retailer 19

£2,609 GBP

$3,496 USD

View

Price last confirmed 54 days ago

Retailer 20

£3,129 GBP

$4,193 USD

View

Most Expensive

Brilliant Earth

20377476A · Oct 31

£3,933 GBP

$5,270 USD

View

20 more retailers have this diamond

Prices start from £586 GBPSave up to £3,347 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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4.36ct Cushion

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