Cushion|Lab Grown|IGI

10.23ct E VVS1 Cushion Lab Grown Diamond

EX • E/VVS1 • IGI LG763607117

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG763607117

Diamond specifications and retailer prices

From £5,719 GBP

As of October 30, 2026

Save £16,893 GBP (75%) vs most expensive(unlock to see where)

17 retailers carry this diamond

Most expensive: £22,612 GBP at Michael Trio · As of October 30, 2026

View at Michael Trio

About this 10.23ct lab-grown cushion diamond

This 10.23ct 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 LG763607117 or 763607117. Listed at 17 retailers as of October 30, 2026, with prices from £5,719 to £22,612, a £16,893 spread on the same certified stone. Michael Trio lists it at £22,612. 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

10.23

Carat

Colour

VVS1

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle34.3°

Pavilion angle35.5°

OriginLab Grown

Grading LabIGI

CertificateIGI LG763607117

Dimensions15.55 × 11.18 × 7.39 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 LG763607117

Side View

Caratlytics Score

How it works →

B+

Very Good

Strong quality and value balance

Unlock full score analysis

See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30

Current: £22,612 GBP|Low: £5,700 GBP|High: £26,853 GBP|Avg: £12,954 GBP|-15.8%

Michael Trio

Retailer 2

Retailer 3

Retailer 4

Retailer 5

Retailer 6

Retailer 7

Retailer 8

Retailer 9

Retailer 10

Retailer 11

Retailer 12

Retailer 13

Retailer 14

Retailer 15

October 30, 2026

Retailer 2£5,719 GBP

Retailer 4£6,169 GBP

Retailer 10£6,390 GBP

Retailer 14£6,757 GBP

Retailer 8£7,946 GBP

Retailer 6£8,460 GBP

Retailer 15£9,202 GBP

Retailer 12£11,796 GBP

Retailer 11£12,196 GBP

Retailer 9£12,197 GBP

Retailer 3£13,637 GBP

Retailer 13£16,770 GBP

Retailer 7£19,830 GBP

Retailer 5£21,543 GBP

Michael Trio£22,612 GBP

42 data points across 15 retailers

17 retailers£5,719 GBP to £22,612 GBP

B+

Cheapest Retailer

£5,719 GBP

B+

Retailer 2

£6,169 GBP

$8,266 USD

View

Final sale: no returns

B+

Retailer 3

£6,390 GBP

$8,562 USD

View

B+

Retailer 4

£6,757 GBP

$9,054 USD

View

B+

Retailer 5

£7,946 GBP

View

Retailer 6

£8,460 GBP

$11,335 USD

View

Price last confirmed 9 days ago

Retailer 7

£9,202 GBP

View

Retailer 8

£9,434 GBP

View

Price last confirmed 16 days ago

Retailer 9

£11,097 GBP

$14,869 USD

View

Retailer 10

£11,796 GBP

$15,805 USD

View

Retailer 11

£12,196 GBP

A$25,140 AUD

View

Price last confirmed 8 days ago

Retailer 12

£12,197 GBP

€15,565 EUR

View

Retailer 13

£13,637 GBP

$18,272 USD

View

Retailer 14

£16,770 GBP

$22,470 USD

View

Retailer 15

£19,830 GBP

$26,570 USD

View

Retailer 16

£21,543 GBP

$28,865 USD

View

Most Expensive

Michael Trio

8687405320 · Oct 30

£22,612 GBP

SGD 40,942 SGD

View

16 more retailers have this diamond

Prices start from £5,719 GBPSave up to £16,893 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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B+

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