Platinum and white gold are two popular options for wedding bands. While both metals are valuable and expensive, platinum is rarer and denser than white gold, making it the more expensive option. Platinum is also heavier, stronger, and more durable than white gold. It is naturally white and does not require any mixtures to create its colour. On the other hand, white gold is an alloy, which means that gold, a yellow metal, is mixed with other white metals to create its hue. White gold is also lighter and less dense than platinum, giving it a more wearable feel.
Characteristics | Values |
---|---|
Colour | Platinum is naturally white; gold is naturally yellow. |
Composition | Platinum is 90-95% platinum; white gold is a mixture of gold, alloys, and rhodium plating. |
Weight | Platinum is heavier and denser than gold. |
Hypoallergenic properties | Platinum is hypoallergenic; gold can cause an allergic reaction in some people. |
Durability | Platinum is more durable than gold, but scratches more easily. |
Maintenance | Platinum requires less maintenance than white gold, which needs to be replated every few years. |
Price | Platinum is 40-50% more expensive than white gold. |
What You'll Learn
Platinum is rarer, denser, and heavier than white gold
Platinum is a rare, dense, and heavy precious metal. It is denser than gold, with a higher atomic mass and a density of around 21.45 g/cm³, while gold has a lower density of approximately 19.32 g/cm³. This means that a given volume of platinum will weigh more than the same volume of gold. Platinum is also heavier than other precious metals such as silver and palladium.
Platinum is a naturally occurring white metal. It is one of the purest precious metals, with jewellery typically containing between 85% and 99.9% pure platinum. Platinum is also hypoallergenic, making it ideal for those with sensitive skin or metal allergies.
Platinum is highly reflective and is purer, denser, heavier, and stronger than white gold. It is also more durable than white gold, making it a popular choice for engagement rings and wedding bands. Platinum is often chosen for its ability to withstand scratches and wear and tear, ensuring that it can last for generations.
Platinum is rarer than white gold, which contributes to its higher price tag. It is also more difficult to work with, requiring fine craftsmanship and specialised tools, which increases the labour costs.
In summary, platinum's rarity, density, weight, durability, and hypoallergenic properties make it a valuable and popular choice for jewellery, despite its higher price tag. Its strength and resistance to wear make it ideal for long-lasting, everyday wear.
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Platinum is hypoallergenic and better for sensitive skin
Platinum is a hypoallergenic metal, making it a great choice for those with sensitive skin. It is also one of the strongest and most durable metals in the world, so you can be sure that your investment will last a lifetime. Platinum is also known for its rarity, making it a valuable choice for jewellery.
Platinum is 95% pure, making it the only true hypoallergenic precious metal used in jewellery. Its purity is what makes it hypoallergenic, whereas gold and sterling silver are often mixed with other alloys that can trigger allergic reactions. Platinum is unreactive, meaning it won't oxidise or be affected by common types of acids, and it also doesn't react with sweat, body oil, or cosmetics like nickel does.
If you have sensitive skin, platinum is a good option as it won't cause any irritation or itching. It is also resistant to wear and tear and can be resized and reconditioned. This means that well-maintained platinum jewellery can be passed down through generations.
Platinum is also a great choice for those who want to accentuate the sparkle of their diamonds. Its silvery-white colouring complements diamonds without reflecting any colour off the stone, unlike white gold, which can develop a yellowish tint over time.
In addition to its hypoallergenic properties, platinum is also a practical choice for jewellery. It is dense and malleable, making it easy to work with. It doesn't tarnish, corrode, or rust, ensuring that your jewellery will maintain its shine over time.
While platinum may be more expensive upfront, it is important to consider the long-term maintenance costs. White gold, for example, may need to be replated every five to ten years, whereas platinum only requires routine polishing and cleaning to maintain its smooth appearance.
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Platinum is more durable but scratches more easily
Platinum is a dense metal, making it strong and durable. However, it is also soft and malleable, which means it scratches more easily than white gold. When platinum collides with a harder surface, it moves out of the way, creating micro-dents and scratches. Over time, these scratches dull the finish of the metal.
Platinum is around 40% to 60% heavier than gold, depending on the karat weight of the gold. Its density means it can be used in a purer form than gold. This purity adds to platinum's cost. Platinum is also rarer than gold, which contributes to its high price tag.
Platinum is a soft metal, scoring 4-4.5 on the Mohs scale of hardness. This means it can be scratched by anything harder than itself, including diamonds and amethysts. In contrast, pure gold is 2.5 on the Mohs scale, about the same hardness as a fingernail, so it is unsuitable for jewellery. When white gold is prepared for jewellery-making, alloy metals are added to increase its hardness to 3.5-4.
Platinum scratches more easily than white gold because it is softer and more malleable. However, this does not mean platinum is weaker than white gold. Platinum is still a strong and durable metal for jewellery. Its density and purity contribute to its strength.
When choosing between platinum and white gold for a wedding band, it is important to consider the pros and cons of each metal. White gold is lighter and less dense than platinum, giving it a more wearable feel. It is also much lower in price and more affordable. However, white gold may need to be replated every five to ten years to maintain its colour. Platinum, on the other hand, is rarer and more expensive but is less costly to maintain. It is also hypoallergenic, making it ideal for individuals with metal allergies or sensitivities.
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Platinum is more expensive upfront, but white gold needs replating
Platinum and white gold are two popular options for wedding bands. Platinum is a precious metal known for its lustre, stunning appearance, and superior durability. It is also naturally white and does not require any mixtures to create its colour. On the other hand, white gold is known as an alloy, which means that gold (a yellow metal) is mixed with other white metals to create white gold's hue.
Platinum is denser than gold, making it heavier and more durable. Platinum rings are also typically purer, containing 90-95% platinum, while 14k gold is only 58.5% gold. This purity also makes platinum rings hypoallergenic. Due to its density and purity, platinum is more expensive upfront than white gold.
However, white gold is more affordable and wearable. It is also quite durable, especially 14k and 18k white gold. White gold is also plated in rhodium, which gives it a bright white colour. Over time, the rhodium plating can wear off, causing the white gold to fade to a yellowish tinge. To maintain its colour, white gold needs to be replated every five to ten years.
While platinum may seem more expensive upfront, it requires less maintenance and is thus less costly in the long run. White gold, on the other hand, may be more affordable to buy initially, but the cost of replating should be considered. Therefore, when deciding between platinum and white gold wedding bands, it is important to consider not only the upfront cost but also the long-term maintenance and care of the ring.
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Platinum is a pure metal, white gold is an alloy
Platinum is a pure metal, whereas white gold is an alloy. Platinum is a chemical element with the symbol Pt and atomic number 78. It is a dense, malleable, ductile, highly unreactive, precious, silverish-white transition metal. Its name originates from Spanish platina, a diminutive of plata, meaning "silver". Platinum is a member of the platinum group of elements and group 10 of the periodic table. It is one of the rarer elements in Earth's crust, with an average abundance of approximately 5 μg/kg.
On the other hand, white gold is an alloy of gold and some white metals such as silver, nickel, palladium, copper, or zinc. The white colour is achieved by carefully choosing the alloying metals, which bleach the deep yellow colour of pure gold. The amount of alloy mixed with gold is called its karat. For example, a 14-karat gold wedding ring is 14/24, or 58.3% gold and 41.7% alloy.
Platinum is a naturally white metal and does not need to be alloyed for colour. Jewellery platinum is typically an alloy containing 90-95% platinum, with the remaining balance consisting of another alloy such as iridium or ruthenium, which often acts as a hardener. In contrast, white gold always requires alloying with other metals to achieve its white colour.
Platinum is denser and heavier than gold. It is also more ductile than gold, silver or copper, but less malleable. Platinum is highly resistant to corrosion and is considered a noble metal. It is also one of the least reactive metals and has excellent resistance to corrosion.
In terms of maintenance, platinum is easier to maintain than white gold due to its purity. A platinum ring does not require plating and is not susceptible to tarnishing. It may require occasional polishing to restore its shine, but some people prefer the natural patina that develops over time due to the metal's softness.
In summary, platinum is a pure metal with a higher density and durability than white gold. It is naturally white and highly resistant to corrosion, making it ideal for jewellery. White gold, on the other hand, is an alloy of gold and other white metals, requiring alloying to achieve its colour. It is less dense and durable than platinum but is more affordable and wears its shine longer.
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Frequently asked questions
Platinum wedding bands are generally 10-40% more expensive than white gold bands. Platinum is denser than gold, so more of it is required to make a ring. Platinum is also purer than gold, with rings being 90-95% platinum, compared to 14k gold, which is 58.5% gold.
Platinum is denser, rarer, and purer than gold. Platinum is also more durable than gold, due to its density and chemical structure. Platinum is also hypoallergenic, whereas gold can cause an allergic reaction in some people.
Yes, white gold may need to be replated every 5-10 years, which will add to the overall cost. Platinum, on the other hand, is less prone to tarnishing and will not need replating.
Yes, white gold is generally more affordable than platinum, and it is also lighter, which some people may find more comfortable.