Cushion|Lab Grown|IGI

6.52ct D VS1 Cushion Lab Grown Diamond

ID • D/VS1 • IGI LG727520904

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG727520904

Diamond specifications and retailer prices

From £1,249 GBP

$1,674 USD

As of October 29, 2026

Save £3,300 GBP (73%) vs most expensive(unlock to see where)

18 retailers carry this diamond

Most expensive: £9,962 GBP at Queensmith · As of October 9, 2026

View at Queensmith

About this 6.52ct lab-grown cushion diamond

This 6.52ct lab-grown cushion sits in the over five carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG727520904 or 727520904. Listed at 18 retailers as of October 29, 2026, with a 264% 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

6.52

Carat

Colour

VS1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle37.8°

Pavilion angle35.1°

OriginLab Grown

Grading LabIGI

CertificateIGI LG727520904

Dimensions9.31 × 12.70 × 6.53 mm

L/W Ratio1.36

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

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG727520904

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: £1,827 GBP|Low: £1,249 GBP|High: £4,550 GBP|Avg: £2,593 GBP|-2.5%

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

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Retailer 17

October 31, 2026

Retailer 2£1,249 GBP

Retailer 7£1,293 GBP

Retailer 10£1,366 GBP

Retailer 4£1,422 GBP

Retailer 3£1,555 GBP

Retailer 1£1,827 GBP

Retailer 14£1,849 GBP

Retailer 12£2,048 GBP

Retailer 15£2,395 GBP

Retailer 11£2,503 GBP

Retailer 5£2,959 GBP

Retailer 6£3,128 GBP

Retailer 17£3,487 GBP

Retailer 13£3,715 GBP

Retailer 8£3,788 GBP

Retailer 16£4,497 GBP

Retailer 9£4,550 GBP

30 data points across 17 retailers

18 retailers£1,249 GBP to £4,550 GBP

Cheapest Retailer

£1,249 GBP

$1,674 USD

Final sale: no returns

Retailer 2

£1,293 GBP

$1,733 USD

View

Price last confirmed 18 days ago

Retailer 3

£1,366 GBP

View

Retailer 4

£1,422 GBP

$1,905 USD

View

Retailer 5

£1,555 GBP

$2,084 USD

View

Retailer 6

£1,827 GBP

View

Retailer 7

£1,849 GBP

$2,478 USD

View

Retailer 8

£2,048 GBP

€2,614 EUR

View

Retailer 9

£2,395 GBP

A$4,937 AUD

View

Price last confirmed 9 days ago

Retailer 10

£2,503 GBP

ZAR 54,185 ZAR

View

B+

Retailer 11

£2,959 GBP

$3,965 USD

View

B+

Retailer 12

£3,128 GBP

View

B+

Retailer 13

£3,487 GBP

$4,672 USD

View

B+

Retailer 14

£3,715 GBP

View

B+

Retailer 15

£3,788 GBP

$5,076 USD

View

Retailer 16

£4,497 GBP

$6,025 USD

View

Price last confirmed 9 days ago

Retailer 17

£4,550 GBP

$6,096 USD

View

Most Expensive

Queensmith

LG727520904 · Oct 9

£9,962 GBP

View

Price last confirmed 21 days ago

17 more retailers have this diamond

Prices start from £1,249 GBPSave up to £3,300 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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6.52ct Cushion

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