Cushion|Lab Grown|IGI

1.86ct D VVS2 Cushion Lab Grown Diamond

EX • D/VVS2 • IGI LG784619104

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG784619104

Diamond specifications and retailer prices

From £227 GBP

$304 USD

As of October 30, 2026

Save £1,773 GBP (89%) vs most expensive(unlock to see where)

16 retailers carry this diamond

Most expensive: £2,000 GBP at Queensmith · As of October 27, 2026

View at Queensmith

About this 1.86ct lab-grown cushion diamond

This 1.86ct lab-grown cushion sits in the one-and-a-half to two carat band, graded D colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG784619104 or 784619104. Listed at 16 retailers as of October 27, 2026, with prices from £227 to £2,000, a £1,773 spread on the same certified stone. Queensmith lists it at £2,000. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.86

Carat

Colour

VVS2

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle34.8°

Pavilion angle40.2°

OriginLab Grown

Grading LabIGI

CertificateIGI LG784619104

Dimensions8.47 × 6.20 × 4.28 mm

L/W Ratio1.37

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 LG784619104

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 30

Current: £439 GBP|Low: £227 GBP|High: £1,284 GBP|Avg: £621 GBP|+1.2%

Retailer 1

Retailer 2

Retailer 3

Retailer 4

Retailer 5

Retailer 6

Retailer 7

Retailer 8

Retailer 9

Retailer 10

Retailer 11

Retailer 12

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Retailer 15

November 1, 2026

Retailer 14£227 GBP

Retailer 15£252 GBP

Retailer 5£340 GBP

Retailer 9£369 GBP

Retailer 8£409 GBP

Retailer 12£433 GBP

Retailer 1£439 GBP

Retailer 3£458 GBP

Retailer 11£586 GBP

Retailer 2£624 GBP

Retailer 6£848 GBP

Retailer 7£969 GBP

Retailer 10£1,015 GBP

Retailer 4£1,063 GBP

Retailer 13£1,269 GBP

39 data points across 15 retailers

16 retailers£227 GBP to £2,000 GBP

Cheapest Retailer

£227 GBP

$304 USD

Final sale: no returns

Retailer 2

£252 GBP

$338 USD

View

Price last confirmed 16 days ago

B+

Retailer 3

£340 GBP

$455 USD

View

Retailer 4

£369 GBP

$495 USD

View

Retailer 5

£409 GBP

€522 EUR

View

Retailer 6

£433 GBP

ZAR 9,373 ZAR

View

Retailer 7

£439 GBP

View

Retailer 8

£458 GBP

$613 USD

View

Retailer 9

£586 GBP

A$1,208 AUD

View

Retailer 10

£624 GBP

$836 USD

View

B+

Retailer 11

£848 GBP

$1,136 USD

View

B+

Retailer 12

£969 GBP

$1,298 USD

View

B+

Retailer 13

£1,015 GBP

View

B+

Retailer 14

£1,063 GBP

$1,424 USD

View

Retailer 15

£1,269 GBP

$1,700 USD

View

Price last confirmed 11 days ago

Most Expensive

Queensmith

LG784619104 · Oct 27

£2,000 GBP

View

15 more retailers have this diamond

Prices start from £227 GBPSave up to £1,773 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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