Cushion|Lab Grown|IGI

1.43ct D VVS1 Cushion Lab Grown Diamond

ID • D/VVS1 • IGI LG656487674

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG656487674

Diamond specifications and retailer prices

From £222 GBP

$298 USD

As of October 30, 2026

Save £1,270 GBP (85%) vs most expensive(unlock to see where)

18 retailers carry this diamond

Most expensive: £1,493 GBP at Brilliant Earth · As of October 29, 2026

View at Brilliant Earth

About this 1.43ct lab-grown cushion diamond

This 1.43ct lab-grown cushion sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG656487674 or 656487674. Listed at 18 retailers as of October 29, 2026, with prices from £222 to £1,493, a £1,270 spread on the same certified stone. Brilliant Earth lists it at £1,493. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.43

Carat

Colour

VVS1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle34°

Pavilion angle39°

OriginLab Grown

Grading LabIGI

CertificateIGI LG656487674

Dimensions7.71 × 6.02 × 4.22 mm

L/W Ratio1.28

Girdle conditionFaceted

Culet sizePointed

Cert comments

As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II

View IGI Report →View Loupe360 Video →

Top View

OriginLab Grown

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG656487674

Side View

Caratlytics Score

How it works →

Excellent

Excellent quality and great value

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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30

Current: £1,493 GBP|Low: £222 GBP|High: £1,515 GBP|Avg: £564 GBP|+4.2%

Brilliant Earth

Retailer 2

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Retailer 14

October 31, 2026

Retailer 6£222 GBP

Retailer 14£247 GBP

Retailer 8£283 GBP

Retailer 4£332 GBP

Retailer 7£366 GBP

Retailer 13£423 GBP

Retailer 11£425 GBP

Retailer 5£440 GBP

Retailer 2£470 GBP

Retailer 10£601 GBP

Retailer 3£608 GBP

Retailer 9£995 GBP

Retailer 12£1,071 GBP

Brilliant Earth£1,493 GBP

43 data points across 14 retailers

18 retailers£222 GBP to £1,493 GBP

Cheapest Retailer

£222 GBP

$298 USD

Final sale: no returns

Retailer 2

£247 GBP

$331 USD

View

Retailer 3

£283 GBP

View

Retailer 4

£332 GBP

$445 USD

View

Retailer 5

£366 GBP

$490 USD

View

Retailer 6

£425 GBP

ZAR 9,189 ZAR

View

Retailer 7

£440 GBP

$590 USD

View

Retailer 8

£470 GBP

View

B+

Retailer 9

£596 GBP

$799 USD

View

Retailer 10

£600 GBP

A$1,237 AUD

View

Price last confirmed 34 days ago

B+

Retailer 11

£601 GBP

A$1,239 AUD

View

B+

Retailer 12

£608 GBP

$815 USD

View

B+

Retailer 13

£832 GBP

$1,115 USD

View

B+

Retailer 14

£995 GBP

View

Retailer 15

£1,050 GBP

$1,407 USD

View

Retailer 16

£1,064 GBP

$1,425 USD

View

Price last confirmed 23 days ago

Retailer 17

£1,071 GBP

$1,435 USD

View

Price last confirmed 10 days ago

Most Expensive

Brilliant Earth

21311896A · Oct 29

£1,493 GBP

$2,000 USD

View

17 more retailers have this diamond

Prices start from £222 GBPSave up to £1,270 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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