Cushion|Lab Grown|IGI

1.09ct E VVS2 Cushion Lab Grown Diamond

ID • E/VVS2 • IGI LG826687040

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG826687040

Diamond specifications and retailer prices

From £136 GBP

$181 USD

As of October 28, 2026

Save £989 GBP (88%) vs most expensive(unlock to see where)

16 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 LG826687040 or 826687040. Listed at 16 retailers as of October 27, 2026, with prices from £136 to £1,125, a £989 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

SymmetryVery Good

FluorescenceNone

Crown angle30.4°

Pavilion angle37.7°

OriginLab Grown

Grading LabIGI

CertificateIGI LG826687040

Dimensions5.88 × 5.85 × 3.87 mm

L/W Ratio1.01

Girdle conditionFaceted

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

SymmetryVery Good

FluorescenceNone

CertificateIGI LG826687040

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: £262 GBP|Low: £136 GBP|High: £743 GBP|Avg: £357 GBP|-1.2%

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 29, 2026

Retailer 2£136 GBP

Retailer 12£150 GBP

Retailer 8£258 GBP

Retailer 1£262 GBP

Retailer 6£263 GBP

Retailer 7£285 GBP

Retailer 4£291 GBP

Retailer 3£292 GBP

Retailer 10£391 GBP

Retailer 11£411 GBP

Retailer 5£524 GBP

Retailer 13£571 GBP

Retailer 9£703 GBP

41 data points across 13 retailers

16 retailers£136 GBP to £1,125 GBP

Cheapest Retailer

£136 GBP

$181 USD

Final sale: no returns

Retailer 2

£150 GBP

$200 USD

View

B+

Retailer 3

£203 GBP

$270 USD

View

Retailer 4

£258 GBP

ZAR 5,549 ZAR

View

Retailer 5

£262 GBP

€332 EUR

View

Retailer 6

£263 GBP

View

Retailer 7

£285 GBP

View

Retailer 8

£291 GBP

$387 USD

View

Retailer 9

£292 GBP

$388 USD

View

B+

Retailer 10

£391 GBP

$521 USD

View

B+

Retailer 11

£411 GBP

SGD 740 SGD

View

B+

Retailer 12

£524 GBP

$698 USD

View

B+

Retailer 13

£571 GBP

$760 USD

View

Retailer 14

£703 GBP

View

Retailer 15

£804 GBP

$1,070 USD

View

Most Expensive

Queensmith

LG826687040 · Oct 27

£1,125 GBP

View

15 more retailers have this diamond

Prices start from £136 GBPSave up to £989 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.

Similar diamonds

1.09ct Cushion

£136 GBP