What is ecommerce product photography?

It's all about taking clear, appealing photos that showcase your products online. You can do this yourself or use AI tools like Assembo.ai to generate professional-looking images.

How much does e-commerce product photography cost?

Hiring a human photographer can range from $500 to $10,000 per day, depending on your needs. Alternatively, AI tools like Assembo.ai offer unlimited photos for $20 to $50 per month.

How to take product photos for e-commerce?

Use your smartphone or camera with a tripod. Set up near a window for natural light, use a plain background, and take shots from multiple angles. Editing tools can help enhance the images. Or, try AI tools like Assembo.ai for quick, professional results.

How do I get product images for my ecommerce website?

You can obtain product images by asking your supplier for them, taking your own photos, hiring a professional photographer, or using AI tools like Assembo.ai to create them.

Do 75% of online shoppers rely on product photos to make purchasing decisions?

No, according to a study by Etsy, 90% of online shoppers consider product photos as a key factor in their purchasing decisions. Using AI tools like Assembo.ai to create high-quality product images can increase conversion rates by up to 250%.

Top 12 Most Expensive Rings in the World

Lola Lin

November 22, 2025

5 min read

The most expensive ring in the world is a symbol of ultimate luxury and rarity. The most expensive ring in the world sold for an incredible $71.2 million. The most expensive ring in the world features a stunning pink diamond. The most expensive ring in the world was bought at a Sotheby's auction. The most expensive ring in the world is called the Pink Star. But it's not the only incredible piece of jewelry with a jaw-dropping price tag. In this article, we will dig in to the top 12 most expensive rings in the world. We will look at their amazing stories, what makes them so special, and why they cost so much money. No matter if you're a jewelry lover or just curious about extreme luxury, these rings will surprise you.

The Pink Star Diamond Ring

1. The Pink Star Diamond Ring - $71.2 Million

The Pink Star diamond ring holds the title for the most expensive ring in the world. This amazing piece sold for $71.2 million at a Sotheby's auction in Hong Kong in April 2017. The ring features a massive 59.60-carat oval-shaped pink diamond.

Key facts about the Pink Star:
1. It is the largest Internally Flawless Fancy Vivid pink diamond ever graded by the GIA.
2. The diamond was cut from a 132.50-carat rough found in South Africa by De Beers.
3. It took experts 20 months to cut and polish the diamond to perfection.
4. The Hong Kong jewelry company Chow Tai Fook bought it and renamed it the CTF Pink.

Learn more about this record-breaking sale from Sotheby's official records.

Use Assembo.ai to Create Custom Backgrounds

2. Use Assembo.ai to Create Custom Backgrounds

Assembo.ai is a great tool to visualize how luxury jewelry like these expensive rings would look in different settings. You can upload a ring design and see it against various backgrounds to get a better idea of its appearance.

How it works:
1. Upload your jewelry design or product image.
2. Choose from a wide variety of professional backgrounds.
3. See your item in different luxury settings instantly.
4. This is perfect for jewelers and collectors who want to present their pieces in the best light.

Find out more about how Assembo.ai can help with jewelry presentation.

The Williamson Pink Star Diamond

3. The Williamson Pink Star - $57.7 Million

The Williamson Pink Star is the second most expensive ring ever sold. This beautiful pink diamond ring fetched $57.7 million at a Sotheby's Hong Kong auction in October 2022.

Important details:
1. The ring features an 11.15-carat cushion-cut pink diamond.
2. It was cut from a 32.32-carat rough diamond found in Tanzania.
3. The setting includes 18K rose and white gold with colorless and light pink diamonds.
4. This sale set the record for the highest price per carat for any gemstone.

Read about this remarkable sale on La Patiala's diamond ring guide.

The Oppenheimer Blue Diamond Ring

4. The Oppenheimer Blue - $57.5 Million

The Oppenheimer Blue is a stunning blue diamond ring that sold for $57.5 million at a Christie's Geneva auction in May 2016. This was the largest fancy vivid blue diamond to sell at auction at that time.

What makes it special:
1. The ring features a 14.62-carat rectangular-cut blue diamond.
2. It was named after Sir Phillip Oppenheimer, owner of the Premier mine where it was found.
3. Blue diamonds account for less than 0.1% of all diamonds worldwide.
4. Only 10% of blue diamonds are larger than one carat.

Discover more blue diamond facts from The Jewellery Editor's analysis.

The Blue Moon of Josephine Ring

5. The Blue Moon of Josephine - $48.4 Million

The Blue Moon of Josephine is a beautiful blue diamond ring that sold for $48.4 million at a Sotheby's auction in November 2015. The buyer renamed it after his seven-year-old daughter.

Key features:
1. The ring contains a 12.03-carat cushion-cut blue diamond.
2. It has flawless clarity and was graded Internally Flawless by GIA.
3. The original rough diamond was found at the Premier mine in South Africa.
4. At the time of sale, it set the record for highest price per carat for a gemstone.

Explore more about blue diamonds in myGemma's ring valuation guide.

The Graff Pink Diamond Ring

6. The Graff Pink - $46 Million

Laurence Graff purchased this fancy intense pink diamond for $46.16 million at a Sotheby's auction in November 2010. The diamond hadn't been seen in public for over 60 years before the auction.

Interesting facts:
1. The original diamond was 24.78 carats when Graff bought it.
2. Graff's cutters removed 25 inclusions during recutting.
3. The final diamond weighed 23.88 carats with internally flawless clarity.
4. The ring setting includes two shield-shaped white diamonds.

Learn about diamond recutting from La Patiala's expert analysis.

Grace Kelly's Engagement Ring

7. Grace Kelly's Engagement Ring - $44.3 Million

Grace Kelly's engagement ring from Prince Rainier III of Monaco is one of the most famous and expensive engagement rings in history. While he paid $4 million in 1956, experts now value it at $44.3 million.

Historical significance:
1. The ring features a 10.48-carat emerald-cut diamond.
2. It is flanked by two colorless baguette-cut diamonds.
3. Prince Rainier commissioned Cartier to create this second ring for her.
4. The ring is now part of the House of Grimaldi royal collection.

Read about celebrity engagement rings on Ken & Dana Design's blog.

The Bleu Royal Diamond Ring

8. The Bleu Royal - $43.8 Million

The Bleu Royal is a significant blue diamond that sold for $43.8 million at a Christie's Geneva auction in November 2023. This was well above its estimated selling price of $35 million.

What makes it remarkable:
1. The ring features a 17.61-carat pear-shaped blue diamond.
2. It has internally flawless clarity and fancy vivid color.
3. The diamond had been in a private collection for nearly 50 years.
4. The setting includes two colorless pear-shaped diamonds.

Discover more about private collection pieces from Sotheby's jewelry experts.

The Eternal Pink Diamond Ring

9. The Eternal Pink - $34.8 Million

The Eternal Pink diamond ring sold for $34.8 million at a Sotheby's New York auction in June 2023. This stunning pink diamond has exceptional color saturation that makes it very rare.

Key details:
1. The ring features a 10.5-carat cushion mixed-cut pink diamond.
2. The original rough diamond weighed 23.78 carats from Botswana.
3. GIA wrote a special letter commenting on its high color saturation.
4. The setting includes colorless trapezoid-cut diamonds.

Learn about diamond color grading from La Patiala's guide.

The Pink Promise Diamond Ring

10. The Pink Promise - $32 Million

The Pink Promise diamond ring sold for nearly $32 million at a Christie's Hong Kong auction in November 2017. This beautiful pink diamond was recut to improve its color grade.

Important facts:
1. The ring features a 14.93-carat oval-shaped pink diamond.
2. Jeweler Stephen Silver purchased the original 16.21-carat diamond.
3. He recut it to 14.93 carats to improve the color grade.
4. The setting includes a platinum band with a pavé diamond halo.

Read about diamond recutting processes on myGemma's valuation guide.

The Laguna Blu Diamond

11. The Laguna Blu - $25.7 Million

The Laguna Blu is a magnificent blue diamond that sold for $25.7 million at a Sotheby's Geneva auction in 2023. This diamond had been in a private collection for over 50 years.

Interesting history:
1. The diamond weighs 11.16 carats with a pear shape.
2. Bulgari originally mounted it with two baguette diamonds.
3. In 2023, Priyanka Chopra Jones wore it to the Met Gala.
4. Bulgari reset it into a necklace inspired by Greco-Roman wreaths.

Explore Bulgari's history with colored diamonds from Sotheby's archives.

The Mellon Blue Diamond Ring

12. The Mellon Blue - $25.5 Million

The Mellon Blue diamond ring sold for $25.5 million at a Christie's Geneva auction. This diamond has a fascinating history connected to famous collector Rachel "Bunny" Mellon.

Historical context:
1. The ring features a 9.51-carat pear-cut blue diamond.
2. It was originally set in a pendant owned by Bunny Mellon.
3. Mellon was famous for designing the White House Rose Garden.
4. The current setting features a platinum band with pavé diamonds.

Learn about famous jewelry collectors from The Jewellery Editor's features.

What Makes These Rings So Valuable?

These most expensive rings in the world share several key factors that drive their incredible prices. Understanding these factors helps explain why they command such high values at auction.

Rarity of colored diamonds:
1. Less than 1% of all diamonds are classified as fancy color.
2. Pink diamonds are especially rare, with only 50-60 top-quality gems appearing each year.
3. Blue diamonds account for just 0.0001% of all diamonds mined.
4. Only a tiny percentage of colored diamonds have the right tone and saturation.
Diamond types and quality:
1. Type IIa diamonds have no measurable impurities, making them extremely pure.
2. Type IIb diamonds contain boron, giving them blue color and making them conductive.
3. Internally Flawless diamonds have no visible inclusions under 10x magnification.
4. Fancy Vivid represents the highest color saturation grade.
Historical significance and provenance:
1. Rings with famous previous owners often command higher prices.
2. Pieces with documented history and provenance are more valuable.
3. Jewelry from important collections or with royal connections has added value.
4. Pieces that set auction records maintain their investment appeal.

Final Thoughts

The most expensive ring in the world represents the peak of luxury, rarity, and craftsmanship. From the record-breaking Pink Star to historic pieces like Grace Kelly's engagement ring, these jewels combine extraordinary gemstones with fascinating stories. Their values reflect not just the quality of the diamonds but also their historical significance and extreme rarity. While most of us will never own such expensive jewelry, understanding what makes these rings special helps us appreciate the amazing world of fine jewelry. These pieces continue to capture our imagination and set new standards for luxury and beauty in the jewelry world.