Cushion|Lab Grown|IGI

1.34ct E VS1 Cushion Lab Grown Diamond

EX • E/VS1 • IGI LG689529463

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG689529463

Diamond specifications and retailer prices

From £167 GBP

$223 USD

As of October 28, 2026

Save £1,473 GBP (90%) vs most expensive(unlock to see where)

17 retailers carry this diamond

Most expensive: £1,640 GBP at Queensmith · As of October 28, 2026

View at Queensmith

About this 1.34ct lab-grown cushion diamond

This 1.34ct lab-grown cushion sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG689529463 or 689529463. Listed at 17 retailers as of October 28, 2026, with prices from £167 to £1,640, a £1,473 spread on the same certified stone. Queensmith lists it at £1,640. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.34

Carat

Colour

VS1

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle37°

Pavilion angle45.7°

OriginLab Grown

Grading LabIGI

CertificateIGI LG689529463

Dimensions6.78 × 5.82 × 4.22 mm

L/W Ratio1.16

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

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG689529463

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 28

Current: £341 GBP|Low: £167 GBP|High: £1,141 GBP|Avg: £437 GBP|+4.5%

Retailer 1

Retailer 2

Retailer 3

Retailer 4

Retailer 5

Retailer 6

Retailer 7

Retailer 8

Retailer 9

Retailer 10

Retailer 11

October 30, 2026

Retailer 2£167 GBP

Retailer 10£186 GBP

Retailer 3£252 GBP

Retailer 4£315 GBP

Retailer 5£320 GBP

Retailer 1£341 GBP

Retailer 11£374 GBP

Retailer 9£477 GBP

Retailer 7£589 GBP

Retailer 6£872 GBP

Retailer 8£1,081 GBP

37 data points across 11 retailers

17 retailers£167 GBP to £1,640 GBP

Cheapest Retailer

£167 GBP

$223 USD

Final sale: no returns

Retailer 2

£186 GBP

$248 USD

View

Price last confirmed 22 days ago

B+

Retailer 3

£252 GBP

$335 USD

View

Retailer 4

£315 GBP

€399 EUR

View

Retailer 5

£320 GBP

ZAR 6,879 ZAR

View

Retailer 6

£331 GBP

View

Price last confirmed 8 days ago

Retailer 7

£341 GBP

View

Retailer 8

£374 GBP

$498 USD

View

Retailer 9

£389 GBP

$518 USD

View

B+

Retailer 10

£477 GBP

$635 USD

View

Retailer 11

£586 GBP

$780 USD

View

Price last confirmed 11 days ago

Retailer 12

£589 GBP

$785 USD

View

Price last confirmed 8 days ago

B+

Retailer 13

£639 GBP

$851 USD

View

Retailer 14

£872 GBP

View

Retailer 15

£896 GBP

$1,194 USD

View

Retailer 16

£1,081 GBP

$1,440 USD

View

Most Expensive

Queensmith

LG689529463 · Oct 28

£1,640 GBP

View

16 more retailers have this diamond

Prices start from £167 GBPSave up to £1,473 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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