<prompt> Translate the following text to SwahiliPrecious stones and semi-precious stones including topaz, lapis lazuli, and aquamarine, can be bought loose or set in rings, necklaces, bracelets, or brooches.  <response>: Mawe ya thamani na nusu ya thamani, ikiwa ni pamoja na topazi, lapis lazuli, na aquamarine, yanaweza kununuliwa kwa uhuru au kuwekwa katika pete, mkufu, bangili, au brooches. 