Kate Middleton is officially known as Her Royal Highness The Duchess of Cambridge, but we should also point out that she is also well known for her impeccable style.

The royal's fashion style is classic and polished, and fans can usually see her in tailored and structured coats, blazers, and a plethora of beautiful dresses. Whether Kate is out for a casual meeting or heading to a red carpet event, she always makes heads turn.

While Kate Middleton is known to wear some of the most luxurious fashion pieces from the likes of Alexander McQueen and UK fashion designer Jenny Packham, fans might find it surprising that she doesn't always seek out the most expensive clothing. The royal has been spotted numerous times in clothes from the affordable brand TopShop and Zara.

Here we've gathered and ranked 10 dresses Kate Middleton has worn so far that range from the most modest price to the outrageously expensive.

10 The Altuzarra Aimee Dress Takes Kate Middleton Out Of Her Usual British Designs

Kate Middleton is known to support her British designers, but she decided to give New York designer Altuzarra a try when she was spotted wearing this gorgeous blue Altuzarra Aimee dress from his Pre-Fall 2016 collection. The dress cost $2,150 and is unfortunately sold out just about everywhere.

9 Kate Wore This Seraphine Dress That Quickly Sells Out While Visiting Family In Berkshire

Thankfully, Kate doesn't haven't to obey any particular rules when it comes to how pricey her fashion choices must be because after giving birth to Prince George, she wore this very affordable dress by designer Seraphine. Retailing for $75, Kate wore this fuchsia knot front maternity dress for a photoshoot alongside Prince William and the couple's newborn.

8 Wearing The Red L.K. Bennett Dress To Wimbledon Was A Stand-Out From Her Usual White Or Cream Looks At Tennis Matches

Kate made heads turn when she stepped out in this red dress by U.K. luxury fashion brand L.K. Bennett. The royal wore this dress during a tennis match at Wimbledon back in 2015, with her husband Prince William. The beautiful red Cayla dress retails for around $300 and sold out within minutes when fans spotted her in it.

7 During A Trip To The Hamptons, Kate Wore This More Affordable Sandro Midi Dress

Continuing her classic and sophisticated style, Kate Middleton wore this Sandro Printed Flowing Midi Dress in 2019 when she appeared at the famous Hampton Court Flower Show. Surprisingly, the dress retails for a little over $300, which is a lot less than the styles you can typically find the Duchess in.

6 Kate Stunned In This Jenny Packham Dress

This beautiful ice-blue dress by Jenny Packham, a British fashion designer, was worn by Kate Middleton during a black-tie dinner gala in Paris in 2017. The Duchess of Cambridge looked stunning alongside her husband while wearing this floor-length, sheer-bodice, and sheer sleeve dress that retails for around $3,925.

5 Kate's Topshop Collared Shift Dress Is A Steal

Kate ditched her expensive fashion pieces to wear this simple black collared dress by TopShop. Retailing for just about $56, the dress is from TopShop's 2012 Fall collection, and for being such a simple dress, it makes Kate look polished and refined.

4 Kate Chose This Issa London Dress To Announce Her Engagement To Prince William

No one can forget how stunning Kate Middleton looked when she and Prince William announced their engagement back in 2010. The Duchess wore this Issa London wrap dress for the occasion and it even perfectly matched her sapphire engagement ring that once belonged to the late Princess Diana. Her wrap dress retailed for over $500.

Related: 20 Cutest Pictures Of The British Royal's Family's Kids

3 Kate Middleton's Chanel Tweed Dress Was Reportedly $10,000

While Kate and her husband were touring Paris, she shocked everyone when she was seen in head to toe Chanel. Supposedly her entire outfit, which consisted of a tweed Chanel dress, Chanel belt, and burgundy bag cost a whopping $10,000!

Related: Here's How Prince Harry Is Just Like Another Exiled Royal

2 The Duchess Of Cambridge Wore This Pricey Dress To Sister Pippa's Wedding

Kate Middleton made headlines when she wore this beautiful blush-pink custom Alexander McQueen dress designed by Sarah Burton, who also designed her wedding dress, to sister Pippa's wedding. The figure-flattering dress looked perfect on Kate and her daughter Princess Charlotte wore a matching ribbon around her waist. According to Kate Middleton Style, the dress cannot be purchased anywhere and is a "bespoke" piece, but the outfit was supposedly well over $14,000.

Related: What Was Meghan Markle's Life Like Before She Married Into Royalty?

1 Nothing Tops Her Wedding Dress At Over $300,000

Kate Middleton wore a wedding dress fit for a future queen when she married Prince William at Westminister Abbey back in 2011. Her stunning dress was created by Sarah Burton at Alexander McQueen and is estimated to have cost $434,000 to make!

Next: Kate Middleton And Meghan Markle: Everything We Know About Their Relationship