Cushion|Lab Grown|IGI

4.52ct F VS2 Cushion Lab Grown Diamond

ID • F/VS2 • IGI LG626496017

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG626496017

Diamond specifications and retailer prices

From £713 GBP

$955 USD

As of October 31, 2026

Save £2,320 GBP (77%) vs most expensive(unlock to see where)

14 retailers carry this diamond

Most expensive: £3,033 GBP at Blue Nile · As of October 31, 2026

View at Blue Nile

About this 4.52ct lab-grown cushion diamond

This 4.52ct lab-grown cushion sits in the three to five carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG626496017 or 626496017. Listed at 14 retailers as of October 31, 2026, with prices from £713 to £3,033, a £2,320 spread on the same certified stone. Blue Nile lists it at £3,033. 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

4.52

Carat

Colour

VS2

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle35.4°

Pavilion angle39.5°

OriginLab Grown

Grading LabIGI

CertificateIGI LG626496017

Dimensions9.60 × 9.44 × 6.43 mm

L/W Ratio1.02

Culet sizePointed

Cert comments

This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa

View IGI Report →View Loupe360 Video →

Top View

OriginLab Grown

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG626496017

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 31

Current: £3,033 GBP|Low: £465 GBP|High: £3,033 GBP|Avg: £1,535 GBP

Blue Nile

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

November 1, 2026

Retailer 11£539 GBP

Retailer 3£581 GBP

Retailer 9£713 GBP

Retailer 8£853 GBP

Retailer 12£908 GBP

Retailer 2£930 GBP

Retailer 15£946 GBP

Retailer 13£1,331 GBP

Retailer 14£1,808 GBP

Retailer 4£1,983 GBP

Retailer 5£2,005 GBP

Retailer 6£2,288 GBP

Retailer 10£2,462 GBP

Retailer 7£2,858 GBP

Blue Nile£3,033 GBP

38 data points across 15 retailers

14 retailers£713 GBP to £3,033 GBP

Retailer 1

£539 GBP

Price last confirmed 15 days ago

Retailer 2

£581 GBP

$779 USD

View

Price last confirmed 22 days ago

Retailer 3

£713 GBP

$955 USD

View

Retailer 4

£853 GBP

€1,089 EUR

View

Retailer 5

£908 GBP

$1,217 USD

View

Retailer 6

£930 GBP

View

B+

Retailer 7

£946 GBP

$1,268 USD

View

Retailer 8

£1,331 GBP

$1,784 USD

View

B+

Retailer 9

£1,808 GBP

View

Retailer 10

£1,983 GBP

$2,657 USD

View

Retailer 11

£2,005 GBP

$2,686 USD

View

Price last confirmed 14 days ago

Retailer 12

£2,462 GBP

View

Retailer 13

£2,858 GBP

$3,830 USD

View

Most Expensive

Blue Nile

25255763 · Oct 31

£3,033 GBP

$4,064 USD

View

13 more retailers have this diamond

Prices start from £713 GBPSave up to £2,320 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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