Cushion|Lab Grown|IGI

4.52ct D VS1 Cushion Lab Grown Diamond

ID • D/VS1 • IGI LG813689734

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG813689734

Diamond specifications and retailer prices

From £756 GBP

As of October 30, 2026

Save £1,997 GBP (73%) vs most expensive(unlock to see where)

16 retailers carry this diamond

Most expensive: £2,753 GBP at Taylor and Hart · As of October 30, 2026

View at Taylor and Hart

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 LG813689734 or 813689734. Listed at 16 retailers as of October 30, 2026, with prices from £756 to £2,753, a £1,997 spread on the same certified stone. Taylor and Hart lists it at £2,753. 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

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle41.1°

Pavilion angle28.4°

OriginLab Grown

Grading LabIGI

CertificateIGI LG813689734

Dimensions12.29 × 8.00 × 4.96 mm

L/W Ratio1.54

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 LG813689734

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 30

Current: £1,220 GBP|Low: £754 GBP|High: £2,880 GBP|Avg: £1,730 GBP|-5.9%

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

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Retailer 15

Taylor and Hart

October 31, 2026

Retailer 9£756 GBP

Retailer 2£763 GBP

Retailer 7£792 GBP

Retailer 8£952 GBP

Retailer 4£1,095 GBP

Retailer 11£1,134 GBP

Retailer 1£1,220 GBP

Retailer 10£1,686 GBP

Retailer 12£1,695 GBP

Retailer 3£1,877 GBP

Retailer 6£2,184 GBP

Retailer 15£2,473 GBP

Retailer 14£2,478 GBP

Retailer 5£2,661 GBP

Retailer 13£2,700 GBP

Taylor and Hart£2,753 GBP

42 data points across 16 retailers

16 retailers£756 GBP to £2,753 GBP

Cheapest Retailer

£756 GBP

Retailer 2

£763 GBP

$1,023 USD

View

Final sale: no returns

Retailer 3

£792 GBP

$1,061 USD

View

Price last confirmed 14 days ago

Retailer 4

£952 GBP

$1,275 USD

View

Retailer 5

£1,095 GBP

$1,467 USD

View

Retailer 6

£1,134 GBP

$1,520 USD

View

Retailer 7

£1,220 GBP

View

Retailer 8

£1,686 GBP

ZAR 36,492 ZAR

View

Retailer 9

£1,695 GBP

A$3,495 AUD

View

Price last confirmed 9 days ago

B+

Retailer 10

£1,877 GBP

$2,515 USD

View

B+

Retailer 11

£2,184 GBP

View

B+

Retailer 12

£2,473 GBP

$3,313 USD

View

B+

Retailer 13

£2,478 GBP

$3,320 USD

View

Retailer 14

£2,661 GBP

SGD 4,818 SGD

View

B+

Retailer 15

£2,700 GBP

View

Most Expensive

Taylor and Hart

GD2NKEN · Oct 30

£2,753 GBP

$3,689 USD

View

15 more retailers have this diamond

Prices start from £756 GBPSave up to £1,997 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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