Cushion|Lab Grown|IGI

3.43ct E VVS1 Cushion Lab Grown Diamond

ID • E/VVS1 • IGI LG733533113

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG733533113

Diamond specifications and retailer prices

From £607 GBP

$813 USD

As of October 29, 2026

Save £3,132 GBP (84%) vs most expensive(unlock to see where)

22 retailers carry this diamond

Most expensive: £3,739 GBP at Brilliant Earth · As of October 30, 2026

View at Brilliant Earth

About this 3.43ct lab-grown cushion diamond

This 3.43ct lab-grown cushion sits in the three to five carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG733533113 or 733533113. Listed at 22 retailers as of October 29, 2026, with prices from £607 to £3,739, a £3,132 spread on the same certified stone. Brilliant Earth lists it at £3,739. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.43

Carat

Colour

VVS1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle38.7°

Pavilion angle30.4°

OriginLab Grown

Grading LabIGI

CertificateIGI LG733533113

Dimensions11.63 × 6.95 × 4.58 mm

L/W Ratio1.67

Girdle conditionFaceted

Culet sizePointed

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 LG733533113

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: £3,739 GBP|Low: £607 GBP|High: £6,754 GBP|Avg: £1,779 GBP|-44.6%

Brilliant Earth

Retailer 2

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October 31, 2026

Retailer 5£607 GBP

Retailer 6£629 GBP

Retailer 19£736 GBP

Retailer 20£776 GBP

Retailer 8£865 GBP

Retailer 21£902 GBP

Retailer 16£1,005 GBP

Retailer 2£1,010 GBP

Retailer 15£1,329 GBP

Retailer 13£1,421 GBP

Retailer 18£1,461 GBP

Retailer 11£1,521 GBP

Retailer 4£1,685 GBP

Retailer 12£1,956 GBP

Retailer 10£2,118 GBP

Retailer 9£2,140 GBP

Retailer 7£2,146 GBP

Retailer 14£2,169 GBP

Retailer 17£2,484 GBP

Retailer 3£2,882 GBP

Brilliant Earth£3,739 GBP

34 data points across 21 retailers

22 retailers£607 GBP to £3,739 GBP

Cheapest Retailer

£607 GBP

$813 USD

Final sale: no returns

Retailer 2

£629 GBP

$843 USD

View

Price last confirmed 14 days ago

Retailer 3

£736 GBP

HK$7,700 HKD

View

Retailer 4

£776 GBP

$1,040 USD

View

Retailer 5

£865 GBP

$1,159 USD

View

Retailer 6

£902 GBP

$1,208 USD

View

Retailer 7

£1,005 GBP

€1,283 EUR

View

Retailer 8

£1,010 GBP

View

Retailer 9

£1,329 GBP

$1,781 USD

View

Retailer 10

£1,421 GBP

A$2,930 AUD

View

Retailer 11

£1,461 GBP

ZAR 31,628 ZAR

View

Retailer 12

£1,521 GBP

$2,037 USD

View

B+

Retailer 13

£1,685 GBP

$2,258 USD

View

B+

Retailer 14

£1,956 GBP

View

B+

Retailer 15

£2,054 GBP

$2,752 USD

View

B+

Retailer 16

£2,118 GBP

SGD 3,835 SGD

View

B+

Retailer 17

£2,140 GBP

$2,868 USD

View

B+

Retailer 18

£2,146 GBP

$2,875 USD

View

B+

Retailer 19

£2,169 GBP

$2,907 USD

View

B+

Retailer 20

£2,484 GBP

View

Retailer 21

£2,882 GBP

A$5,940 AUD

View

Price last confirmed 22 days ago

Most Expensive

Brilliant Earth

15776372A · Oct 30

£3,739 GBP

$5,010 USD

View

21 more retailers have this diamond

Prices start from £607 GBPSave up to £3,132 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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