White gold became a highly popular medium in the 1920s and engagement rings made of it were often designed in the new Art Deco style, a reaction to the modernist movement of experimentation with new products and production methods. If you want more information about white gold engagement rings you may head to https://www.dublindiamondfactory.ie/ddf-white-gold/.
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The medium hadn't been long in production and it was an inexpensive choice to platinum, which up until then was out of the reach of ordinary working people. Now, using a new age after the First World War, people wanted a more exciting and vibrant means of life to their Victorian parents.
Hollywood stars were wearing diamond and platinum rings and today with the availability of white gold it had been possible for ordinary young people to emulate them with gold.
Developments during the 1930s
Throughout the 1930s, rhodium was starting to be used to plate silverware so that it had less polishing, and this practice spread to plating white gold to provide it have a thinner luster. Rhodium is itself quite hard and is the most expensive metal in the world because it is extracted from platinum, which is also a rare and expensive metal.
It wasn't till after World War II that rhodium plating began to become far more widespread. This contrasts with the increased prevalence of this diamond as the gem of choice for engagement rings, may be influenced by how white gold enhanced the brilliance and cut of the diamond. Its affordability resulted in a growth in popularity of white gold engagement rings.