Understanding Gold

What is Gold?

Gold (Au) is a precious metal with atomic number 79. A soft, dense, yellow metal that doesn't tarnish or corrode.

Where It Comes From

Formed in dying stars through nuclear fusion. Found in rock veins and alluvial deposits in rivers worldwide.

History of Gold

Treasured for over 6,000 years by ancient civilizations. Used as currency, jewelry, and a symbol of wealth throughout history.

79
Atomic Number
6,000+
Years of Use
19.3
Density (g/cm³)
100%
Recyclable

Gold Purity: Understanding Karats

10K Gold
41.7%
Pure Gold
Alloy Metals
Most affordable and durable option. Contains 41.7% pure gold mixed with stronger metals. Ideal for everyday wear and active lifestyles. Less prone to scratches and dents.
14K Gold
58.3%
Pure Gold
Alloy Metals
Perfect balance of purity and durability. Contains 58.3% pure gold. Most popular choice for fine jewelry in the US. Offers beautiful color while maintaining strength for daily wear.
18K Gold
75%
Pure Gold
Alloy Metals
Luxurious and rich in color. Contains 75% pure gold. Softer and more prone to scratches but offers superior gold content. Popular in European fine jewelry and high-end pieces.
24K Gold
99.9%
Pure Gold
Pure gold at 99.9%. Extremely soft and malleable, not suitable for everyday jewelry. Primarily used for investment purposes, gold bars, and coins. Rich, deep yellow color.

Gold Plating Types Explained

Gold Plated
0.5 microns
Thin layer of gold (0.5 microns or less) electroplated over base metal. Most affordable option but wears off quickly with regular use. Best for fashion jewelry and occasional wear pieces.
Gold Vermeil
2.5 microns
Thick layer of gold (minimum 2.5 microns) over sterling silver base. Must be at least 10K gold. More durable than gold plated. Offers luxury look at moderate price point.
Gold Filled
5% by weight
Thick layer of gold mechanically bonded to base metal (5% of total weight). 100x thicker than gold plating. Highly durable and long-lasting. Won't flake or peel with proper care.

Gold Price History: 50 Years of Value

Historical Gold Prices (1975-2025)
$35
1975 Price/oz
$850
1980 Peak
$1,900
2011 Peak
$2,600+
2024 Price/oz