Cushion|Lab Grown|IGI

1.57ct D VVS2 Cushion Lab Grown Diamond

ID • D/VVS2 • IGI LG794629116

Shape and cutting style on the report: Antique cushion cut

Certificate IGI LG794629116

Diamond specifications and retailer prices

From £322 GBP

$431 USD

As of October 29, 2026

Save £1,669 GBP (84%) vs most expensive(unlock to see where)

19 retailers carry this diamond

Most expensive: £1,990 GBP at Queensmith · As of October 27, 2026

View at Queensmith

About this 1.57ct lab-grown cushion diamond

This 1.57ct lab-grown cushion sits in the one-and-a-half to two carat band, graded D colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG794629116 or 794629116. Listed at 19 retailers as of October 27, 2026, with prices from £322 to £1,990, a £1,669 spread on the same certified stone. Queensmith lists it at £1,990. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.57

Carat

Colour

VVS2

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle35.2°

Pavilion angle39.8°

OriginLab Grown

Grading LabIGI

CertificateIGI LG794629116

Dimensions7.47 × 6.68 × 4.20 mm

L/W Ratio1.12

Girdle conditionFaceted

Culet sizeLarge

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 LG794629116

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 29

Current: £658 GBP|Low: £322 GBP|High: £1,963 GBP|Avg: £899 GBP|-12.6%

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October 31, 2026

Retailer 17£322 GBP

Retailer 4£360 GBP

Retailer 8£399 GBP

Retailer 14£399 GBP

Retailer 10£419 GBP

Retailer 13£508 GBP

Retailer 3£509 GBP

Retailer 18£536 GBP

Retailer 1£658 GBP

Retailer 11£929 GBP

Retailer 15£1,119 GBP

Retailer 6£1,160 GBP

Retailer 9£1,267 GBP

Retailer 16£1,282 GBP

Retailer 7£1,306 GBP

Retailer 2£1,441 GBP

Retailer 12£1,473 GBP

Retailer 5£1,493 GBP

44 data points across 18 retailers

19 retailers£322 GBP to £1,990 GBP

Cheapest Retailer

£322 GBP

$431 USD

Retailer 2

£360 GBP

$483 USD

View

Retailer 3

£399 GBP

$534 USD

View

Retailer 4

£399 GBP

$534 USD

View

Retailer 5

£419 GBP

$561 USD

View

Price last confirmed 16 days ago

Final sale: no returns

Retailer 6

£508 GBP

$680 USD

View

Retailer 7

£509 GBP

$682 USD

View

Retailer 8

£536 GBP

$718 USD

View

B+

Retailer 9

£658 GBP

View

Retailer 10

£929 GBP

A$1,914 AUD

View

Retailer 11

£1,119 GBP

$1,499 USD

View

Retailer 12

£1,160 GBP

View

Retailer 13

£1,267 GBP

SGD 2,295 SGD

View

Retailer 14

£1,282 GBP

$1,718 USD

View

Retailer 15

£1,306 GBP

$1,750 USD

View

Retailer 16

£1,441 GBP

$1,930 USD

View

Retailer 17

£1,473 GBP

View

Retailer 18

£1,493 GBP

$2,000 USD

View

Most Expensive

Queensmith

LG794629116 · Oct 27

£1,990 GBP

View

18 more retailers have this diamond

Prices start from £322 GBPSave up to £1,669 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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1.57ct Cushion

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