Top 10 most expensive pens in the world:

Aurora Diamante: This pen is worth $1.47 million and is made of solid platinum with over 30 carats of diamonds on its body. Platinum is one of the rarest and most expensive metals in the world, and diamonds are among the most valuable gemstones. The Aurora Diamante is a luxurious writing instrument that's designed to make a statement.

Montblanc Mystery Masterpiece: This pen is worth $730,000 and is made of solid white gold with 20 carats of diamonds and emeralds, and a 6.5 carat diamond on top. Montblanc is known for creating high-end writing instruments, and the Mystery Masterpiece is no exception. With its intricate design and expensive materials, this pen is truly a masterpiece.

Caran d'Ache 1010 Diamonds: This pen is worth $1 million and is made of 18-carat white gold with 850 diamonds. Caran d'Ache is a luxury pen brand that's known for its exquisite craftsmanship and attention to detail. The 1010 Diamonds pen is a stunning example of their work, featuring a sleek design and a dazzling array of diamonds.

Tibaldi Fulgor Nocturnus: This pen is worth $8 million and is made of solid gold with 945 black diamonds and 123 rubies. The Tibaldi Fulgor Nocturnus is a true work of art, with its intricate design and stunning use of precious gemstones. It's one of the most expensive pens in the world and is a rare and valuable collectible.

Visconti Alchemy H.R.H. Fountain Pen: This pen is worth $57,000 and is made of solid 18K white gold with a barrel and cap covered in diamonds. Visconti is a luxury pen brand that's known for creating innovative and stylish writing instruments. The Alchemy H.R.H. Fountain Pen is a prime example of their work, featuring a unique design and high-quality materials.

Omas Phoenix Platinum: This pen is worth $60,000 and is made of platinum with a phoenix design engraved on it. Omas is a luxury pen brand that's known for its unique designs and attention to detail. The Phoenix Platinum pen is a stunning example of their work, featuring an intricate phoenix design that's been beautifully engraved onto the platinum body.

Montegrappa Alchemist: This pen is worth $50,000 and is made of 18-carat white gold with a barrel and cap covered in diamonds. Montegrappa is a luxury pen brand that's been around for over a century, and their Alchemist pen is one of their most expensive and impressive offerings. With its intricate design and use of high-quality materials, this pen is a true work of art.

La Modernista Diamonds: This pen is worth $265,000 and is made of sterling silver with 5,072 diamonds covering the body. La Modernista is a luxury pen brand that's known for its unique designs and use of high-quality materials. The La Modernista Diamonds pen is a stunning example of their work, featuring a beautiful sterling silver body covered in thousands of diamonds.

Krone Mystery Masterpiece: This pen is worth $400,000 and is made of solid 18K white gold with 159 diamonds and rubies. Krone is a luxury pen brand that's known for its innovative designs and high-quality craftsmanship. The Mystery Masterpiece pen is a stunning example of their work, featuring a unique and intricate design and the use of rare and valuable gemstones.

Cartier Limited Edition Diabolo: This pen is worth $37,000 and is made of solid 18K white gold with a palladium finish and a black lacquer barrel. Cartier is a luxury brand that's known for its high-end jewelry and accessories, and the Limited Edition Diabolo pen is a prime example of their craftsmanship. With its sleek design and use of high-quality materials, this pen is a statement piece for any collector.