Cushion|Lab Grown|IGI

1.09ct E VVS2 Cushion Lab Grown Diamond

ID • E/VVS2 • IGI LG799634578

Shape and cutting style on the report: Antique cushion cut

Certificate IGI LG799634578

Diamond specifications and retailer prices

From £219 GBP

$291 USD

As of October 29, 2026

Save £907 GBP (81%) vs most expensive(unlock to see where)

18 retailers carry this diamond

Most expensive: £1,125 GBP at Queensmith · As of October 27, 2026

View at Queensmith

About this 1.09ct lab-grown cushion diamond

This 1.09ct lab-grown cushion sits in the classic one-carat band, graded E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG799634578 or 799634578. Listed at 18 retailers as of October 27, 2026, with prices from £219 to £1,125, a £907 spread on the same certified stone. Queensmith lists it at £1,125. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.09

Carat

Colour

VVS2

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle34°

Pavilion angle41.8°

OriginLab Grown

Grading LabIGI

CertificateIGI LG799634578

Dimensions6.63 × 5.93 × 3.80 mm

L/W Ratio1.12

Girdle conditionFaceted

Culet sizeLarge

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 LG799634578

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: £480 GBP|Low: £210 GBP|High: £1,100 GBP|Avg: £512 GBP|+3.2%

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

October 30, 2026

Retailer 10£219 GBP

Retailer 5£245 GBP

Retailer 4£254 GBP

Retailer 3£271 GBP

Retailer 13£271 GBP

Retailer 11£364 GBP

Retailer 7£390 GBP

Retailer 1£480 GBP

Retailer 6£661 GBP

Retailer 9£834 GBP

Retailer 2£872 GBP

Retailer 12£1,053 GBP

Retailer 8£1,088 GBP

43 data points across 13 retailers

18 retailers£219 GBP to £1,125 GBP

Cheapest Retailer

£219 GBP

$291 USD

Retailer 2

£245 GBP

$326 USD

View

Price last confirmed 39 days ago

Final sale: no returns

Retailer 3

£254 GBP

$338 USD

View

Retailer 4

£271 GBP

$361 USD

View

Retailer 5

£271 GBP

$361 USD

View

Retailer 6

£324 GBP

$432 USD

View

Retailer 7

£364 GBP

$485 USD

View

B+

Retailer 8

£390 GBP

$520 USD

View

B+

Retailer 9

£480 GBP

View

Retailer 10

£661 GBP

A$1,355 AUD

View

Retailer 11

£724 GBP

SGD 1,303 SGD

View

Retailer 12

£834 GBP

$1,110 USD

View

Retailer 13

£872 GBP

$1,161 USD

View

Retailer 14

£908 GBP

$1,210 USD

View

Retailer 15

£1,053 GBP

View

Retailer 16

£1,088 GBP

View

Retailer 17

£1,115 GBP

$1,485 USD

View

Most Expensive

Queensmith

LG799634578 · Oct 27

£1,125 GBP

View

17 more retailers have this diamond

Prices start from £219 GBPSave up to £907 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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