Cushion|Lab Grown|IGI

10.73ct E VVS1 Cushion Lab Grown Diamond

EX • E/VVS1 • IGI LG763603591

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG763603591

Diamond specifications and retailer prices

From £5,406 GBP

$7,243 USD

As of October 29, 2026

Save £14,784 GBP (73%) vs most expensive(unlock to see where)

18 retailers carry this diamond

Most expensive: £20,189 GBP at Michael Trio · As of October 30, 2026

View at Michael Trio

About this 10.73ct lab-grown cushion diamond

This 10.73ct lab-grown cushion sits in the over five carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG763603591 or 763603591. Listed at 18 retailers as of October 29, 2026, with prices from £5,406 to £20,189, a £14,784 spread on the same certified stone. Michael Trio lists it at £20,189. 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

10.73

Carat

Colour

VVS1

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle36.5°

Pavilion angle35.4°

OriginLab Grown

Grading LabIGI

CertificateIGI LG763603591

Dimensions15.67 × 11.29 × 7.57 mm

L/W Ratio1.39

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

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG763603591

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: £20,189 GBP|Low: £5,406 GBP|High: £23,706 GBP|Avg: £11,818 GBP|-8.8%

Michael Trio

Retailer 2

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October 30, 2026

Retailer 14£5,406 GBP

Retailer 6£5,580 GBP

Retailer 12£5,758 GBP

Retailer 17£6,241 GBP

Retailer 10£6,610 GBP

Retailer 15£6,700 GBP

Retailer 2£7,264 GBP

Retailer 8£7,497 GBP

Retailer 4£8,258 GBP

Retailer 11£9,162 GBP

Retailer 7£9,833 GBP

Retailer 3£11,066 GBP

Retailer 18£14,612 GBP

Retailer 16£16,088 GBP

Retailer 5£19,502 GBP

Retailer 9£19,556 GBP

Retailer 13£19,850 GBP

Michael Trio£20,189 GBP

36 data points across 18 retailers

18 retailers£5,406 GBP to £20,189 GBP

Cheapest Retailer

£5,406 GBP

$7,243 USD

Retailer 2

£5,580 GBP

$7,477 USD

View

Final sale: no returns

B+

Retailer 3

£5,758 GBP

$7,715 USD

View

B+

Retailer 4

£6,241 GBP

$8,362 USD

View

Retailer 5

£6,610 GBP

$8,857 USD

View

Price last confirmed 17 days ago

B+

Retailer 6

£6,700 GBP

$8,977 USD

View

B+

Retailer 7

£7,264 GBP

View

Retailer 8

£7,497 GBP

$10,045 USD

View

Price last confirmed 9 days ago

B+

Retailer 9

£8,258 GBP

View

B+

Retailer 10

£9,162 GBP

€11,691 EUR

View

Retailer 11

£9,833 GBP

$13,175 USD

View

Retailer 12

£11,066 GBP

A$22,811 AUD

View

Price last confirmed 8 days ago

Retailer 13

£14,612 GBP

$19,578 USD

View

Retailer 14

£16,088 GBP

$21,556 USD

View

Retailer 15

£19,502 GBP

$26,130 USD

View

Retailer 16

£19,556 GBP

$26,203 USD

View

Retailer 17

£19,850 GBP

$26,597 USD

View

Most Expensive

Michael Trio

1709769470 · Oct 30

£20,189 GBP

SGD 36,556 SGD

View

17 more retailers have this diamond

Prices start from £5,406 GBPSave up to £14,784 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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