Shwet Ratan Impex at Panchratna, Opera House, cuts and exports emerald, ruby and sapphire stones and beads, one of the coloured-stone firms still in the old diamond building.
Opera House was Mumbai’s gem market before the diamond trade moved to BKC; the coloured-stone dealers stayed in Panchratna and Prasad Chambers.
| Name | Shwet Ratan Impex |
|---|
| Where in Mumbai | Opera House, Mumbai |
|---|
| What they do | Coloured gemstone dealer |
|---|
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