: Some patterns are highly prized by collectors, such as Harlequin (broad, square patches) or Pinfire (tiny, dense specks).
: This is the #1 value driver. Look for vivid, multi-coloured flashes (especially red, which is the rarest) that are visible from all angles. buy opal stone
: The most common and affordable. It has a pale or white body tone with softer, pastel-coloured flashes. : Some patterns are highly prized by collectors,
: Famous for its warm, fiery orange-red base colour. Unlike others, these are often faceted and may or may not show play-of-colour. 2. Essential Quality Factors such as Harlequin (broad
: Found in ironstone boulders; the opal is often left attached to its dark host rock, giving it a natural, rugged look and high durability.