GoldToolkit

Gold Guides

Practical guides to help you understand gold purity, value your jewelry, and sell with confidence.

14K vs 18K Gold

Differences in purity, durability, color, price, and value

10K vs 14K Gold

Purity, price, durability, and when each makes sense

Gold Filled vs Gold Plated

Differences, value, and how to tell them apart

How to Tell If Gold Is Real

Home tests, hallmark checks, and when to see a professional

Gold Melt Value Explained

What melt value means, how it's calculated, and why it matters

How to Sell Gold Jewelry

Where to sell, what buyers pay, and how to get the best price

What Does 585 Mean on Jewelry?

What the 585 hallmark stamp means, how it relates to 14K, and what to do next

What Does 750 Mean on Gold?

What the 750 hallmark stamp means, how it relates to 18K, and what to do next

What Does 916 Mean on Gold?

What the 916 hallmark stamp means, how it relates to 22K, and what to do next

What Do Pawn Shops Pay for Gold?

Pawn shops typically pay 30–60% of melt value — estimated payouts per gram by karat

How Much Is a Gold Bar Worth?

Gold bar values by size — 1g to 400 oz — at the current spot price with dealer premiums

Does Gold Tarnish?

Which karats tarnish, why it happens, and how to prevent and clean it

How Much Is a Pound of Gold Worth?

Pound and kilo of gold values — avoirdupois vs. troy explained, with gold value by weight

Is Gold Magnetic?

Why pure gold isn't magnetic, why some jewelry still sticks, and what the magnet test proves

White Gold vs Yellow Gold

Same gold, different alloys — appearance, durability, upkeep, and identical melt value explained

What Is Gold Vermeil?

The legal definition, how vermeil compares to plated and filled, and what 925 on gold means