Cushion|Lab Grown|IGI

1.09ct E VVS2 Cushion Lab Grown Diamond

ID • E/VVS2 • IGI LG835634378

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG835634378

Diamond specifications and retailer prices

From £146 GBP

$195 USD

As of October 27, 2026

Save £770 GBP (84%) vs most expensive(unlock to see where)

17 retailers carry this diamond

Most expensive: £916 GBP at Brilliant Earth · As of October 29, 2026

View at Brilliant Earth

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 LG835634378 or 835634378. Listed at 17 retailers as of October 27, 2026, with prices from £146 to £916, a £770 spread on the same certified stone. Brilliant Earth lists it at £916. 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

PolishVery Good

SymmetryVery Good

FluorescenceNone

Crown angle33.7°

Pavilion angle33.8°

OriginLab Grown

Grading LabIGI

CertificateIGI LG835634378

Dimensions6.90 × 5.06 × 3.58 mm

L/W Ratio1.36

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

PolishVery Good

SymmetryVery Good

FluorescenceNone

CertificateIGI LG835634378

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 27

Current: £916 GBP|Low: £143 GBP|High: £946 GBP|Avg: £429 GBP|-3.2%

Brilliant Earth

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October 29, 2026

Retailer 6£146 GBP

Retailer 16£183 GBP

Retailer 11£200 GBP

Retailer 14£270 GBP

Retailer 15£275 GBP

Retailer 12£289 GBP

Retailer 3£290 GBP

Retailer 5£294 GBP

Retailer 9£312 GBP

Retailer 7£345 GBP

Retailer 17£409 GBP

Retailer 10£440 GBP

Retailer 2£532 GBP

Retailer 8£563 GBP

Retailer 13£761 GBP

Retailer 4£835 GBP

Brilliant Earth£916 GBP

38 data points across 17 retailers

17 retailers£146 GBP to £916 GBP

Cheapest Retailer

£146 GBP

$195 USD

Final sale: no returns

Retailer 2

£183 GBP

HK$1,900 HKD

View

Retailer 3

£200 GBP

View

Retailer 4

£270 GBP

€343 EUR

View

Retailer 5

£275 GBP

ZAR 5,909 ZAR

View

Price last confirmed 7 days ago

Retailer 6

£289 GBP

View

Retailer 7

£290 GBP

$386 USD

View

Retailer 8

£294 GBP

$392 USD

View

Retailer 9

£312 GBP

View

Price last confirmed 25 days ago

Retailer 10

£345 GBP

$460 USD

View

B+

Retailer 11

£409 GBP

$545 USD

View

B+

Retailer 12

£440 GBP

SGD 792 SGD

View

B+

Retailer 13

£532 GBP

$708 USD

View

Retailer 14

£563 GBP

$750 USD

View

Retailer 15

£761 GBP

View

Retailer 16

£835 GBP

$1,112 USD

View

Most Expensive

Brilliant Earth

21461721A · Oct 29

£916 GBP

$1,220 USD

View

16 more retailers have this diamond

Prices start from £146 GBPSave up to £770 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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