Cushion|Lab Grown|IGI

3.20ct E VVS1 Cushion Lab Grown Diamond

ID • E/VVS1 • IGI LG801637176

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG801637176

Diamond specifications and retailer prices

From £1,438 GBP

$1,915 USD

As of October 29, 2026

Save £4,697 GBP (77%) vs most expensive(unlock to see where)

17 retailers carry this diamond

Most expensive: £6,135 GBP at Brilliant Earth · As of October 28, 2026

View at Brilliant Earth

About this 3.2ct lab-grown cushion diamond

This 3.2ct lab-grown cushion sits in the three to five carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG801637176 or 801637176. Listed at 17 retailers as of October 28, 2026, with prices from £1,438 to £6,135, a £4,697 spread on the same certified stone. Brilliant Earth lists it at £6,135. 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

3.20

Carat

Colour

VVS1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle40.1°

Pavilion angle37.5°

OriginLab Grown

Grading LabIGI

CertificateIGI LG801637176

Dimensions10.79 × 7.49 × 4.58 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

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG801637176

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: £6,135 GBP|Low: £1,322 GBP|High: £6,398 GBP|Avg: £2,891 GBP|-4.1%

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

October 30, 2026

Retailer 14£1,370 GBP

Retailer 11£1,438 GBP

Retailer 13£1,498 GBP

Retailer 5£1,585 GBP

Retailer 2£1,942 GBP

Retailer 12£1,960 GBP

Retailer 8£2,137 GBP

Retailer 10£3,100 GBP

Retailer 7£3,183 GBP

Retailer 6£3,307 GBP

Retailer 3£3,523 GBP

Retailer 9£3,936 GBP

Retailer 4£4,582 GBP

Brilliant Earth£6,135 GBP

44 data points across 14 retailers

17 retailers£1,438 GBP to £6,135 GBP

Retailer 1

£1,370 GBP

$1,825 USD

Price last confirmed 17 days ago

Retailer 2

£1,438 GBP

$1,915 USD

View

Final sale: no returns

Retailer 3

£1,498 GBP

$1,995 USD

View

Retailer 4

£1,585 GBP

$2,111 USD

View

B+

Retailer 5

£1,714 GBP

$2,282 USD

View

B+

Retailer 6

£1,942 GBP

View

B+

Retailer 7

£1,960 GBP

$2,610 USD

View

B+

Retailer 8

£2,137 GBP

€2,710 EUR

View

Retailer 9

£3,100 GBP

A$6,352 AUD

View

Price last confirmed 7 days ago

B+

Retailer 10

£3,183 GBP

ZAR 68,471 ZAR

View

Retailer 11

£3,307 GBP

View

Retailer 12

£3,523 GBP

$4,692 USD

View

Retailer 13

£3,694 GBP

$4,919 USD

View

Retailer 14

£3,936 GBP

View

Retailer 15

£4,582 GBP

SGD 8,245 SGD

View

Retailer 16

£4,816 GBP

$6,413 USD

View

Most Expensive

Brilliant Earth

20143585A · Oct 28

£6,135 GBP

$8,170 USD

View

16 more retailers have this diamond

Prices start from £1,438 GBPSave up to £4,697 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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