Cushion|Lab Grown|IGI

3.55ct F VVS1 Cushion Lab Grown Diamond

F/VVS1 • IGI LG800605995

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG800605995

Diamond specifications and retailer prices

From £932 GBP

$1,251 USD

As of November 2, 2026

Save £5,059 GBP (84%) vs most expensive(unlock to see where)

17 retailers carry this diamond

Most expensive: £5,991 GBP at Do Amore Diamonds · As of November 2, 2026

View at Do Amore Diamonds

About this 3.55ct lab-grown cushion diamond

This 3.55ct lab-grown cushion sits in the three to five carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included) and certified by IGI LG800605995 or 800605995. Listed at 17 retailers as of November 2, 2026, with prices from £932 to £5,991, a £5,059 spread on the same certified stone. Do Amore Diamonds lists it at £5,991. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

3.55

Carat

Colour

VVS1

Clarity

Cut

Specifications

Cut

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle39.8°

Pavilion angle33.6°

OriginLab Grown

Grading LabIGI

CertificateIGI LG800605995

Dimensions10.47 × 7.58 × 4.99 mm

L/W Ratio1.38

Girdle conditionFaceted

Culet sizePointed

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

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG800605995

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: Nov 2

Current: £1,578 GBP|Low: £697 GBP|High: £5,209 GBP|Avg: £2,104 GBP|+4.7%

Retailer 1

Retailer 2

Retailer 3

Retailer 4

Retailer 5

Retailer 6

Retailer 7

Retailer 8

Retailer 9

Retailer 10

Retailer 11

Retailer 12

Retailer 13

November 2, 2026

Retailer 12£697 GBP

Retailer 4£932 GBP

Retailer 13£1,103 GBP

Retailer 6£1,168 GBP

Retailer 7£1,185 GBP

Retailer 1£1,578 GBP

Retailer 9£1,788 GBP

Retailer 2£2,183 GBP

Retailer 3£2,739 GBP

Retailer 11£2,854 GBP

Retailer 10£2,902 GBP

Retailer 8£2,904 GBP

Retailer 5£5,209 GBP

43 data points across 13 retailers

17 retailers£932 GBP to £5,991 GBP

Retailer 1

£697 GBP

$936 USD

Price last confirmed 16 days ago

B+

Retailer 2

£932 GBP

$1,251 USD

View

B+

Retailer 3

£944 GBP

HK$9,900 HKD

View

B+

Retailer 4

£1,103 GBP

$1,480 USD

View

Retailer 5

£1,168 GBP

€1,493 EUR

View

Retailer 6

£1,185 GBP

View

B+

Retailer 7

£1,341 GBP

$1,800 USD

View

B+

Retailer 8

£1,578 GBP

$2,118 USD

View

B+

Retailer 9

£1,788 GBP

ZAR 38,755 ZAR

View

Retailer 10

£2,183 GBP

$2,929 USD

View

Retailer 11

£2,739 GBP

SGD 4,967 SGD

View

Retailer 12

£2,745 GBP

$3,684 USD

View

Retailer 13

£2,854 GBP

$3,830 USD

View

Retailer 14

£2,902 GBP

View

Retailer 15

£2,904 GBP

A$5,995 AUD

View

Retailer 16

£5,209 GBP

$6,990 USD

View

Price last confirmed 40 days ago

Most Expensive

Do Amore Diamonds

23-800605995 · Nov 2

£5,991 GBP

$8,040 USD

View

16 more retailers have this diamond

Prices start from £932 GBPSave up to £5,059 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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