There is also a ring that features a very rare Paraìba cuprian elbaite tourmaline. Paraìba was the first-known source for ...

Sentimentality, memories, and personal connections drive emotional value. A Doris Hangartner Paraiba tourmaline ring “If you make the right purchases — choosing coloured stones, natural over ...

TORONTO, April 3, 2025 /PRNewswire/ - The Kat Florence Lumina, a flawless 181.61-carat Paraiba tourmaline, is completing its global debut tour with final exhibitions across Asia before making its ...