Cushion|Lab Grown|IGI

1.92ct D IF Cushion Lab Grown Diamond

ID • D/IF • IGI LG732516454

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG732516454

Diamond specifications and retailer prices

From £378 GBP

$506 USD

As of October 30, 2026

Save £2,526 GBP (87%) vs most expensive(unlock to see where)

13 retailers carry this diamond

Most expensive: £2,903 GBP at Brilliant Earth · As of October 30, 2026

View at Brilliant Earth

About this 1.92ct lab-grown cushion diamond

This 1.92ct lab-grown cushion sits in the one-and-a-half to two carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG732516454 or 732516454. Listed at 13 retailers as of October 30, 2026, with prices from £378 to £2,903, a £2,526 spread on the same certified stone. Brilliant Earth lists it at £2,903. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.92

Carat

Colour

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle38°

Pavilion angle37.7°

OriginLab Grown

Grading LabIGI

CertificateIGI LG732516454

Dimensions8.05 × 6.75 × 4.65 mm

L/W Ratio1.19

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 LG732516454

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: £2,903 GBP|Low: £269 GBP|High: £4,269 GBP|Avg: £1,490 GBP|-32.0%

Brilliant Earth

Retailer 2

Retailer 3

Retailer 4

Retailer 5

Retailer 6

Retailer 7

Retailer 8

Retailer 9

Retailer 10

Retailer 11

Retailer 12

Retailer 13

October 30, 2026

Retailer 5£378 GBP

Retailer 7£506 GBP

Retailer 13£549 GBP

Retailer 9£602 GBP

Retailer 2£661 GBP

Retailer 3£948 GBP

Retailer 11£1,005 GBP

Retailer 10£1,119 GBP

Retailer 6£1,552 GBP

Retailer 12£2,377 GBP

Retailer 4£2,561 GBP

Retailer 8£2,724 GBP

Brilliant Earth£2,903 GBP

30 data points across 13 retailers

13 retailers£378 GBP to £2,903 GBP

Cheapest Retailer

£378 GBP

$506 USD

Final sale: no returns

Retailer 2

£506 GBP

$678 USD

View

Retailer 3

£549 GBP

$735 USD

View

Retailer 4

£602 GBP

$806 USD

View

Retailer 5

£661 GBP

€843 EUR

View

Retailer 6

£948 GBP

$1,270 USD

View

Retailer 7

£1,005 GBP

A$2,072 AUD

View

Price last confirmed 11 days ago

Retailer 8

£1,119 GBP

$1,500 USD

View

B+

Retailer 9

£1,552 GBP

View

Retailer 10

£2,377 GBP

$3,185 USD

View

Price last confirmed 10 days ago

Retailer 11

£2,561 GBP

A$5,280 AUD

View

Price last confirmed 22 days ago

Retailer 12

£2,724 GBP

$3,650 USD

View

Most Expensive

Brilliant Earth

16088210Y · Oct 30

£2,903 GBP

$3,890 USD

View

12 more retailers have this diamond

Prices start from £378 GBPSave up to £2,526 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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