Delosperma congestum (Cultivated) ?

Delosperma congestum L.Bolus, Notes Mesembryanthemum 3: 270 1954. ?

Images by Aarti S Khale (Id help by Dan Rhoads) (Inserted by J.M.Garg)

Succulent For ID : BBC Show,Mumbai : 150513 : AK-3 : 6 posts by 2 authors. Attachments (1) 
Picture taken at the BBC Show in MNP, Mumbai on 30/3/13.
Cultivated, potted plant.
Id please.
You can see it is one of the aizoaceae ...,
But that is as close as I can get.
On searching, this could be Delosperma congestum 'Gold Nugget' of Aizoaceae.
Requesting our experts to kindly validate.