Cushion|Lab Grown|IGI

5.75ct E VVS2 Cushion Lab Grown Diamond

EX • E/VVS2 • IGI LG817646615

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG817646615

Diamond specifications and retailer prices

From £1,244 GBP

$1,656 USD

As of October 29, 2026

Save £9,949 GBP (89%) vs most expensive(unlock to see where)

20 retailers carry this diamond

Most expensive: £11,193 GBP at Mervis Diamond Importers · As of October 29, 2026

View at Mervis Diamond Importers

About this 5.75ct lab-grown cushion diamond

This 5.75ct lab-grown cushion sits in the over five carat band, graded E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG817646615 or 817646615. Listed at 20 retailers as of October 29, 2026, with prices from £1,244 to £11,193, a £9,949 spread on the same certified stone. Mervis Diamond Importers lists it at £11,193. 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

5.75

Carat

Colour

VVS2

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle33.9°

Pavilion angle33.7°

OriginLab Grown

Grading LabIGI

CertificateIGI LG817646615

Dimensions13.37 × 9.44 × 5.89 mm

L/W Ratio1.42

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

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG817646615

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: £11,193 GBP|Low: £1,244 GBP|High: £12,286 GBP|Avg: £3,551 GBP|-8.9%

Mervis Diamond Importers

Retailer 2

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Retailer 17

October 30, 2026

Retailer 6£1,244 GBP

Retailer 3£1,289 GBP

Retailer 17£1,325 GBP

Retailer 2£1,520 GBP

Retailer 5£1,587 GBP

Retailer 13£1,813 GBP

Retailer 10£2,016 GBP

Retailer 15£2,889 GBP

Retailer 11£2,891 GBP

Retailer 7£2,941 GBP

Retailer 4£3,474 GBP

Retailer 8£3,515 GBP

Retailer 12£4,086 GBP

Retailer 16£4,231 GBP

Retailer 9£5,011 GBP

Retailer 14£6,732 GBP

Mervis Diamond Importers£11,193 GBP

43 data points across 17 retailers

20 retailers£1,244 GBP to £11,193 GBP

Cheapest Retailer

£1,244 GBP

$1,656 USD

Final sale: no returns

Retailer 2

£1,289 GBP

$1,717 USD

View

Price last confirmed 17 days ago

Retailer 3

£1,325 GBP

$1,765 USD

View

Retailer 4

£1,520 GBP

View

Retailer 5

£1,587 GBP

$2,113 USD

View

Retailer 6

£1,750 GBP

$2,331 USD

View

Retailer 7

£1,813 GBP

$2,414 USD

View

Retailer 8

£2,016 GBP

View

Retailer 9

£2,889 GBP

A$5,918 AUD

View

Price last confirmed 7 days ago

B+

Retailer 10

£2,891 GBP

ZAR 62,197 ZAR

View

B+

Retailer 11

£2,941 GBP

View

B+

Retailer 12

£3,474 GBP

$4,626 USD

View

B+

Retailer 13

£3,515 GBP

$4,681 USD

View

B+

Retailer 14

£3,737 GBP

$4,976 USD

View

B+

Retailer 15

£4,086 GBP

View

Retailer 16

£4,231 GBP

$5,635 USD

View

Price last confirmed 11 days ago

Retailer 17

£5,011 GBP

$6,673 USD

View

Retailer 18

£6,732 GBP

$8,965 USD

View

Retailer 19

£7,644 GBP

$10,180 USD

View

Most Expensive

Mervis Diamond Importers

1985410178 · Oct 29

£11,193 GBP

$14,905 USD

View

19 more retailers have this diamond

Prices start from £1,244 GBPSave up to £9,949 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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