The Differences Between K5, K10, K14, and K18
The "K (Karat)" number indicates the proportion of pure gold in the alloy. The higher the number, the greater the gold content; the lower the number, the higher the proportion of strengthening metals.
Gold Content Ratio
Why is gold precious?
The total amount of gold produced from its discovery to the present day is approximately 3.8 Olympic-sized pools (50m). Being a finite resource is proof that gold has maintained its value across the ages.
Why use alloys?
Pure gold is extremely soft, stretching up to 3000m from just 1g. To ensure long-lasting wear, we mix silver, copper, and other metals to create beautiful and durable pieces.
K5, K10, and K18 alloys may naturally tarnish over time. With proper care, they can maintain their brilliance for generations.
Daily Care
After wearing, gently wipe with a soft cloth. To maintain luster, store in a sealed bag or box. At agete, we propose care methods as "Loving Care" for long-term enjoyment of your jewelry.
Regular Cleaning
K5 and K10 contain less gold than K18, requiring more frequent care. In addition to daily maintenance, perform regular cleaning to prevent tarnishing.
Precautions When Using Jewelry
About Temperature Differences
Jewelry conducts heat easily and may cause burns or frostbite.
About Sulfur
May be contained in hot springs and skincare products such as cosmetics. Contact with jewelry can cause sulfidation and discoloration.
About Mercury
Mercury contained in cosmetics, thermometers, and some pharmaceuticals can cause amalgamation reactions, leading to discoloration or deterioration.