14 Shockingly Expensive Items For Sale at Costco Right Now

Check out a few Costco products that may be on the pricey side but are pretty impressive to peek at.

diamond rings and necklaces
Updated June 6, 2024
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Costco is a good place to shop if you’re looking for deals, even on expensive items. You may be surprised, however, by just how expensive some of Costco’s products actually are. 

Believe it or not, you can save money at Costco on just about anything, from dazzling diamonds to dining room sets and more. Check out a few products that may be on the pricey side but are pretty impressive.

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Exaco Royal Victorian Glass Greenhouse

Courtesy of Costco Greenhouse

You can enjoy your flowers year-round with the Exaco Royal Victorian Glass Greenhouse listed for $8,999.99 in your yard, although you might need to make extra cash to make that purchase.

The greenhouse includes roof windows that open automatically based on the conditions, a misting system, and decorative details that would be right at home in an English garden.

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Fancy Pink Diamond Platinum Halo Ring

Courtesy of Costco Diamond ring

You don’t have to go to a fancy jewelry store to get something that sparkles and shines. Instead, use your Costco membership to pick up a Fancy Pink Diamond Platinum Halo Ring.

The ring features a 1.54-carat radiant-cut diamond in the center surrounded by smaller diamonds for a total of 2.24 carats. The ring can be yours for $339,999.99.

Wine Enthusiast Giant 300 Bottle Wine Cellar

Courtesy of Costco Wine cellar

Wine enthusiasts know that it’s important to store their valuable wines properly. That’s why you may want to pick up a Wine Enthusiast Giant 300 Bottle Wine Cellar with VinoView Shelving for $2,799.99.

The wine cellar is temperature-controlled and can hold up to 300 bottles of wine, depending on the configuration you use to store your extensive collection.

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Omega Constellation 18kt Yellow Gold Men's Automatic Watch

Courtesy of Costco Gold watch

It’s a good time to keep time with a new watch. Omega offers the Omega Constellation 18kt Yellow Gold Men's Automatic Watch, featuring an 18k watch case and bracelet that is Swiss-made and water-resistant.

You can get it for a members-only price of $22,999.99. Shipping and handling are included.

Ellington 9-piece Dining Set

Courtesy of Costco Dining set

Trying to figure out how to furnish your dining room? For $4,799.99, you can grab this Ellington 9-piece Dining Set to transform your boring dining room from drab to delicious.

The set includes two host chairs and six side chairs to sit around a dining table that can extend with a leaf. It’s perfect for a fun dinner with friends or special celebrations like Thanksgiving.

LG 83" Class - OLED C2 Series - 4K UHD OLED TV

Courtesy of Costco Television

Stop wishing for a bigger television, and check out what Costco offers. One option may be the LG 83" Class OLED C2 Series TV for $3,999.99.

The television has smart capabilities to connect to Wi-Fi for streaming and other online services. It also has a three-year protection plan to address any issues.

Japanese Wagyu Boneless Ribeye Roast

Courtesy of Costco Wagyu ribeye roast

Why do a regular roast when you can go big? Impress your guests with this Japanese Wagyu Boneless Ribeye Roast for $1,099.99 at your next dinner or get-together.

The 12-pound roast is imported from Japan and is shipped fresh to any Costco member who’s ready for a delicious night with a luxurious piece of meat.

Plaza Golden Osetra Caviar Kilo Pack

Courtesy of Costco Caviar

Caviar can be a fancy treat but also expensive. If you’d like to add it to a fancy feast, try the Plaza Golden Osetra Caviar Kilo Pack, which will set you back $1,999.99.

In addition to 35.2 ounces of caviar, the set also comes with two mother-of-pearl spoons and a caviar thermal tote bag to keep it cool if you need to take your caviar on the road for a nice picnic or to serve at a friend’s home.

La Prairie Platinum Rare Haute Rejuvenation Cream

Courtesy of Costco Face cream

Trying to stay young costs money, which is why the La Prairie Platinum Rare Haute Rejuvenation Cream may be so expensive.

The 1.7-ounce moisturizer will set you back $1,129.99. The cream can help reduce fine lines on your neck and face and may prevent premature skin aging.

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Jura S8 Automatic Coffee Machine

Courtesy of Costco Coffee machine

If you’re trying to trim expenses, you may want to skip the Jura S8 Automatic Coffee Machine, which costs $2,399.99 with a Costco membership.

The machine can make 15 specialty drinks and includes a grinder and milk frother for whatever coffee you want to make in the kitchen.

Roland CG-1 Mini Grand Digital Piano Bundle

Courtesy of Costco Kid and teacher playing piano

Hoping your kids will become piano virtuosos? Then you may have to invest in a good instrument for them.

Try the Roland CG-1 Mini Grand Digital Piano Bundle for $4,999.99 for Costco members. The piano can connect to Bluetooth and has a 10-year warranty to cover most issues.

Yardistry 12' x 24' Gazebo with Aluminum Roof

Courtesy of Costco Gazebo

Worried about the heat while sitting in your backyard in the summer? Then get a Yardistry 12' x 24' Cedar Gazebo with Aluminum Roof to keep you in the shade on sunny days for $4,999.99.

The gazebo can be painted to match your home. Some assembly is required, and you may have to check with an HOA or local authorities about zoning guidelines.

Dynamic Monaco 6-person with Ultra Low EMF FAR Infrared Sauna Heaters

Courtesy of Costco Sauna

Winding down after a long day at the office or caring for kids would be so nice in a luxury home sauna. Costco can help.

The Dynamic Monaco 6-person with Ultra Low EMF FAR Infrared Sauna Heaters includes heating panels to warm you up and benches that revert to recliners, depending on what you prefer.

The sauna, which retails for $4,999.99, also has speakers for listening to music as you relax.

Modern Sling 19-piece Estate Set

Courtesy of Costco Patio furniture set

Starting from scratch in your backyard? Pick up the Modern Sling 19-piece Estate Set for $8,699.99 to cover everything you need.

The set includes a seven-piece seating set, a dining set with chairs and a table, and two lounge chairs to maximize comfort.

Bottom line

Prostock-studio/Adobe excited man putting money into wallet

Sure, it may be fun to imagine what you can buy at Costco if you don’t have to worry about managing your money. 

But Costco can still help you save even if you can’t get the caviar and diamond ring on your next Costco run. If you're trying to save money, make sure you use one of the top credit cards for Costco shoppers to earn rewards on your next trip.

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Wells Fargo Active Cash® Card

Current Offer

$200 cash rewards bonus after spending $500 in purchases in the first 3 months

Annual Fee


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Earn unlimited 2% cash rewards on purchases

Benefits and Drawbacks
Card Details

Author Details

Jenny Cohen

Jenny Cohen is a freelance writer who has covered a bit of everything, from finance to sports to her favorite TV shows. Her work has been featured in The Wall Street Journal, USA Today, and FoxSports.com.