Cushion|Lab Grown|IGI

5.75ct D VS2 Cushion Lab Grown Diamond

ID • D/VS2 • IGI LG627469650

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG627469650

Diamond specifications and retailer prices

From £812 GBP

$1,081 USD

As of October 28, 2026

Save £7,839 GBP (91%) vs most expensive(unlock to see where)

19 retailers carry this diamond

Most expensive: £8,651 GBP at Brilliant Earth · As of October 28, 2026

View at Brilliant Earth

About this 5.75ct lab-grown cushion diamond

This 5.75ct lab-grown cushion sits in the over five carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG627469650 or 627469650. Listed at 19 retailers as of October 28, 2026, with prices from £812 to £8,651, a £7,839 spread on the same certified stone. Brilliant Earth lists it at £8,651. 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

5.75

Carat

Colour

VS2

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle33.4°

Pavilion angle32.5°

OriginLab Grown

Grading LabIGI

CertificateIGI LG627469650

Dimensions11.99 × 9.20 × 5.80 mm

L/W Ratio1.30

Girdle conditionFaceted

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 LG627469650

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 28

Current: £8,651 GBP|Low: £812 GBP|High: £8,914 GBP|Avg: £2,229 GBP|-2.9%

Brilliant Earth

Retailer 2

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October 29, 2026

Retailer 16£812 GBP

Retailer 4£841 GBP

Retailer 9£971 GBP

Retailer 15£972 GBP

Retailer 6£1,180 GBP

Retailer 19£1,203 GBP

Retailer 12£1,286 GBP

Retailer 2£1,293 GBP

Retailer 17£1,655 GBP

Retailer 14£1,737 GBP

Retailer 10£2,323 GBP

Retailer 7£2,500 GBP

Retailer 5£2,603 GBP

Retailer 8£2,821 GBP

Retailer 13£2,867 GBP

Retailer 11£2,928 GBP

Retailer 3£3,149 GBP

Retailer 18£3,570 GBP

Brilliant Earth£8,651 GBP

38 data points across 19 retailers

19 retailers£812 GBP to £8,651 GBP

Cheapest Retailer

£812 GBP

$1,081 USD

Final sale: no returns

Retailer 2

£841 GBP

$1,120 USD

View

Price last confirmed 12 days ago

Retailer 3

£971 GBP

HK$10,100 HKD

View

Retailer 4

£972 GBP

$1,295 USD

View

Retailer 5

£1,180 GBP

$1,571 USD

View

B+

Retailer 6

£1,203 GBP

$1,602 USD

View

Retailer 7

£1,286 GBP

€1,631 EUR

View

Retailer 8

£1,293 GBP

View

Retailer 9

£1,655 GBP

$2,204 USD

View

Retailer 10

£1,737 GBP

A$3,558 AUD

View

B+

Retailer 11

£2,323 GBP

View

B+

Retailer 12

£2,500 GBP

$3,329 USD

View

B+

Retailer 13

£2,603 GBP

$3,467 USD

View

B+

Retailer 14

£2,821 GBP

SGD 5,077 SGD

View

B+

Retailer 15

£2,867 GBP

View

B+

Retailer 16

£2,928 GBP

$3,899 USD

View

B+

Retailer 17

£3,149 GBP

$4,193 USD

View

B+

Retailer 18

£3,570 GBP

A$7,315 AUD

View

Price last confirmed 20 days ago

Most Expensive

Brilliant Earth

14721574A · Oct 28

£8,651 GBP

$11,520 USD

View

18 more retailers have this diamond

Prices start from £812 GBPSave up to £7,839 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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