Turquoise, lapis lazuli, coral, jade, and freshwater pearl carry the longest continuous bead use histories in fine jewelry. Each are tied to specific cultural and ceremonial traditions that predate most of what we now consider classics.
A Notable Quality
Visually similar, physically different: platinum and 18kt white gold can produce identical-looking pieces, but platinum's greater density means the platinum version will be noticeably heavier in the hand and on the body, a distinction that's invisible until you pick it up.
Elemental Detail
The higher alloy content of 14kt white gold relative to 18kt produces a harder, more scratch-resistant metal. 18kt white gold's higher gold proportion may result in a slightly warmer tone and a less hard alloy, reflecting the standard trade-off between gold purity and alloying strength.