Choosing the perfect diamond jewellery is more than just finding something to wear, it is a cherished moment, a timeless symbol of love, and a true expression of personal style. Whether you are stepping into a ballroom, walking down the aisle, or making a powerful impression in the boardroom, the right piece of diamond jewellery lets you shine with confidence and elegance.

With over 60 years of expertise, we have created this guide to help you choose the right piece of diamond jewellery, whatever the occasion. Here you will find a quick introduction to the 4 C’s of diamonds and a look at key milestones where diamond jewellery plays a starring role.
Let this guide be your first step in finding the perfect piece to mark life’s most memorable moments.
Understanding Diamonds
Before jumping to occasions, it is essential to have a rudimentary understanding of how diamonds are evaluated and crafted for fine jewellery.
The best place to start is with the 4 C’s of diamonds: the universally recognised criteria for assessing a diamond’s quality. In this case, the 4 C’s are:
Cut - how the diamond is shaped
Colour - the purity of hue
Clarity - the story within the stone
Carat - the weight of rarity
Each of these factors plays a vital role in determining a diamond’s overall value, impacting a stone’s brilliance, fire, and scintillation. If you are interested in learning more about the 4 C’s you can read our previous article on Different Diamond Cuts or explore the GIA website.
At Michael Spiers, our diamond jewellery reflects our high standards, where our core range has a minimal colour grading of F/G and clarity of VS/SI.
What time of day should you wear your diamond jewellery?

While the brilliance of diamonds can elevate almost any jewellery piece, there are a few traditional etiquette rules worth noting. Historically, diamond jewellery was considered too ‘flashy’ for daytime wear, and instead reserved for the evening, adding a touch of sparkle to cocktail parties, black-tie events, or elegant dinners.
Regardless, fashion rules have certainly evolved. Today, wearing diamonds during the day is perfectly normal. If you own a piece that brings you joy or confidence, you should of course wear it whenever you want, after all, personal style should always shine the brightest. So with this in mind, remember it is all about you. There are no rules to fashion, and where and when you should wear something. If it is important to you, then you should wear your treasured piece of diamond jewellery with pride.
Diamond Jewellery for Every Occasion
As we have touched on before, diamond jewellery is a timeless way to elevate your style, but there are certain occasions where your favourite pieces can truly shine. From glamorous events to everyday elegance, here is how to make the most of your diamonds all year round.
Formal Events

Throughout the year, there are always moments that call for dressing to impress, and what better time to bring out your diamonds? Whether you are attending a ball, awards night, or black-tie dinner, diamond jewellery can add that extra touch of sophistication.
Think about the tone of the event. What kind of dress are you wearing? Is it a daytime affair or an evening celebration? Will you be dancing or mingling all night? Let your jewellery enhance the experience, whether it is a statement necklace or an elegant pair of earrings, let your diamonds do the talking.
Weddings
If you are attending a wedding, you may wonder if diamond jewellery is appropriate, rest assured, they absolutely are!
As a guest, the key is to keep your look refined and elegant. Opt for understated diamond pieces that complement rather than overshadow the bride. Delicate diamond studs, a slim bracelet, or a subtle pendant can elevate your outfit without stealing the spotlight.
Your Wedding Day
On your own special day, diamonds are a natural choice. Beyond your engagement ring and wedding band, diamond jewellery adds a radiant finishing touch to your bridal ensemble.
Choose pieces that align with both your personal style and the details of your dress, simple, elegant designs often work best. A graceful diamond necklace, timeless earrings, or a refined bracelet can help complete your look with effortless elegance. Looking for more inspiration? Explore our bridal jewellery guide here.

The Festive Season
There is no better time to sparkle than during the festive period. With Christmas parties, family gatherings, and joyful celebrations, diamond jewellery is made for this time of year.
Whether it is a shimmering necklace catching the glow of fairy lights or a pair of classic earrings at the office party, your diamond jewellery deserves the spotlight. Let them shine throughout the season.

New Year's Eve
Bring in the New Year in style with dazzling diamond jewellery. From enjoying a quiet night with friends or heading out to a glamorous celebration, a touch of sparkle is the perfect way to welcome the year ahead.
A stunning pair of diamond earrings paired with a matching necklace can elevate your look and make the night feel even more special.
Everyday Elegance - Diamond Jewellery
While diamonds are perfect for special occasions, you should not reserve them for just a few nights a year. As the hardest naturally occurring substance on Earth, diamonds are incredibly durable, making them ideal for daily wear. So, whilst there are some incredible moments where diamond jewellery helps elevate your look, diamond pieces should be an expression of your everyday personality.
If you are looking to add to your diamond jewellery collection or are looking for some expert advice, then you can always contact or visit one of our showrooms in Truro, Plymouth, Exeter, or Taunton.