The “132” marking on your gold tone jewelry likely indicates its weight in grams. Gold tone jewelry usually has a thin layer of gold plating over a base metal. This marking helps identify the item’s metal composition and can help categorize vintage jewelry. Always assess gold-plated items with caution. Gold identification marks can further assist … Read more
12k gold means the jewelry contains 12 parts gold out of 24, giving it 50% purity. “Gold-filled” indicates a layer of 12k gold on a base metal, often brass. The “1/20” shows this gold layer is 1/20 of the total weight. This standard offers good durability at a lower market value compared to higher karat … Read more
The number 125 on gold jewelry indicates the metal’s rating on the Vickers scale. It represents 14-carat gold, meaning it has a hardness rating of 125. This makes it harder than 9-carat gold, which has a rating of 120, but softer than sterling silver, which is rated at 90. Jewelry stamps serve important purposes. They … Read more
The marking “037” on gold jewelry indicates it is 9 karat gold, containing 37.5% pure gold. Karat values show the amount of pure gold in a gold alloy. For example, 10K gold contains 41.7% pure gold. Recognizing these markings helps you assess the quality of gold jewelry effectively. Hallmarks also provide information about the manufacturer, … Read more
Gold and palladium mixed jewelry is known as white gold. This alloy merges pure gold with palladium for improved strength and a bright look. White gold is lightweight, durable, and more affordable than platinum. These features make white gold an appealing choice for different jewelry pieces. Jewelers often refer to this blend as “white gold” … Read more
A marking of 1/20 14k G.F. (Gold Filled) means the jewelry has at least 1/20th of its weight in 14 Karat gold. This marking assures quality and gold content. If the marking is missing or unclear, you can use other testing methods to check the jewelry’s karat. Gold-filled jewelry retains its value better than gold-plated … Read more
Gold is alloyed with metals like copper, silver, and nickel to improve its strength and color. Other metals include zinc, aluminum, iron, cadmium, platinum, and palladium. Copper adds color, while these alloys create different types of gold used in jewelry. Yellow gold typically combines pure gold with metals like copper and silver. The copper increases … Read more
Gold bonded Miami Cuban jewelry has a layer of gold bonded to a base metal through heat and pressure. This unique process gives it durability and an attractive gold look at a more affordable price than solid gold. Usually made with 14k gold, it provides a stylish and valuable option for jewelry enthusiasts. The key … Read more
Gold is commonly mixed with metals like silver, copper, nickel, and zinc to create jewelry. This alloying process enhances gold’s strength and durability. Some alloys may cause allergic reactions or stain the skin. The choice of alloy depends on the desired qualities and the wearer’s sensitivity to certain metals. The purity of gold is measured … Read more
The numbers on gold and silver jewelry show purity percentages. Gold purity numbers include 375 (9K), 585 (14K), 750 (18K), 916 (22K), 990, and 999 (24K). Silver purity numbers are 800, 925 (sterling), 958, and 999. Platinum purity numbers include 850, 900, 950, and 999. These marks guarantee authenticity and quality. In addition to purity, … Read more