Cushion|Lab Grown|IGI

4.52ct D VS1 Cushion Lab Grown Diamond

EX • D/VS1 • IGI LG703510322

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

Certificate IGI LG703510322

Diamond specifications and retailer prices

From £1,389 GBP

$1,861 USD

As of October 31, 2026

Save £6,328 GBP (82%) vs most expensive(unlock to see where)

18 retailers carry this diamond

Most expensive: £9,075 GBP at Do Amore Diamonds · As of October 31, 2026

View at Do Amore Diamonds

About this 4.52ct lab-grown cushion diamond

This 4.52ct lab-grown cushion sits in the three to five carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG703510322 or 703510322. Listed at 18 retailers as of October 29, 2026, with a 456% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

VS1

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle34.3°

Pavilion angle36.8°

OriginLab Grown

Grading LabIGI

CertificateIGI LG703510322

Dimensions9.41 × 9.41 × 6.02 mm

L/W Ratio1.00

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

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG703510322

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: £2,253 GBP|Low: £1,389 GBP|High: £7,717 GBP|Avg: £2,903 GBP|-0.5%

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

Retailer 14

October 31, 2026

Retailer 4£1,389 GBP

Retailer 12£1,439 GBP

Retailer 5£1,495 GBP

Retailer 7£1,517 GBP

Retailer 11£1,567 GBP

Retailer 2£2,023 GBP

Retailer 1£2,253 GBP

Retailer 6£3,287 GBP

Retailer 13£3,367 GBP

Retailer 8£3,381 GBP

Retailer 10£3,409 GBP

Retailer 3£3,878 GBP

Retailer 9£4,561 GBP

Retailer 14£7,717 GBP

42 data points across 14 retailers

18 retailers£1,389 GBP to £7,717 GBP

Cheapest Retailer

£1,389 GBP

$1,861 USD

Final sale: no returns

Retailer 2

£1,439 GBP

$1,928 USD

View

Price last confirmed 19 days ago

Retailer 3

£1,517 GBP

View

Retailer 4

£1,567 GBP

$2,100 USD

View

Retailer 5

£1,572 GBP

$2,106 USD

View

B+

Retailer 6

£2,023 GBP

$2,710 USD

View

B+

Retailer 7

£2,253 GBP

View

Retailer 8

£3,287 GBP

View

Retailer 9

£3,367 GBP

A$6,941 AUD

View

Price last confirmed 23 days ago

Retailer 10

£3,381 GBP

ZAR 73,194 ZAR

View

Retailer 11

£3,409 GBP

A$7,027 AUD

View

Price last confirmed 9 days ago

Retailer 12

£3,878 GBP

$5,196 USD

View

Retailer 13

£4,122 GBP

$5,524 USD

View

Retailer 14

£4,561 GBP

View

Retailer 15

£5,567 GBP

$7,459 USD

View

Retailer 16

£7,717 GBP

$10,340 USD

View

Retailer 17

£8,538 GBP

$11,440 USD

View

Price under review

Most Expensive

Do Amore Diamonds

23-703510322 · Oct 31

£9,075 GBP

$12,160 USD

View

Price under review

17 more retailers have this diamond

Prices start from £1,389 GBPSave up to £6,328 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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4.52ct Cushion

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