This educational blog section is all about diamonds, engagement rings, precious metals and jewellery production. As manufacturing jewellers we know a lot more about jewellery production, diamonds and gemstones than many of our less educated colleauges in the trade.  Get the information you need to make an informed decision from the experts. Polished Diamonds Australia have a reputation for integrity, trust and our qualified staff are always ready to help - Freecall 1800-233-299.


Why Choose Us

Polished Diamonds Australia offer the Worlds best GIA certified Diamonds, we are award winning Jewellers of Distinction for Diamond Rings, Engagement Rings and Wedding Rings.

Cleaning Rings

The oil from the touch of a human finger can cause dirt to collect on a dimaond, even though they are the hardest natural substance on Earth. It can make this nearly indestructible gemstone quickly lose its sparkling appeal. Here are some tips on how to keep your diamond ring sparkling.

Designer Rings

As we custom design all our jewellery right here in Australia you can have a really unique ring and get it exactly how you imagined it.

custom rings australia

Polished Diamonds manufacture every custom made diamond ring to suit each unique client so any design is possible. We have access to the Worlds best diamond stock so any diamond can be used in your chosen design. So how does it all work?

ring styles

Here at Polished Diamonds Australia we can offer you every ring style imaginable, from the traditional solitaire to the bolder halo, we have the perfect engagement ring for her lifestyle and your budget.

engagement ring

As Jewellers of Distinction, Polished Diamonds Australia can create any ring design to suit your dreams, budgets and expectations.  So how does it all work and where do I start?

metal types

There are a wide range of precious metals available for you to construct a diamond ring. The most popular metals are the ones that are very white or yellow in colour.

Pink Diamonds

Natural pink diamonds aren’t very common they only account for about 1% of the total production of diamonds in the world. 


Polished Diamonds Australia provides an interactive tool to help select your diamond and compare the vital factors of price, colour, carat and clarity. The cut quality is also an important factor in deciding which diamond would best suit you.


Here at Polished Diamonds Australia we sell only conflict free and ethically mined diamonds that respect nature and the environment. The Diamonds we sell originate from Kimberley Certified and United Nations sanctioned countries only. 


The 5 C’s in the diamond grading process relate to Carat, Cut, Colour, Clarity and Certification.  In this educational blog article we discuss these diamond characteristics.

Style Guide

We have gathered colours and styles from global trends, textures, décor and themes.


Feeling overwhelmed about planning your wedding? This infographic can help you with every stage of your wedding planning, from setting a budget to getting your nails done.

Engagement Proposal

Is she a laid back type of woman, or the life of the party? A woman’s personality should always be factored into a marriage proposal.


Black is the new black. It’s what the all thr coolest people wear, from Darthvader and Batman to Ninjas and now you. Zirconium is a natural element found in our earth, mostly in Australia and South Africa. Zirconium has a super high resistance to corrosion.

wedding rings

In the midst of all the preparation for your wedding you might put finding a wedding ring at the bottom of your to do list, but it’s something you will be wearing for years to come so it’s important to get it just right.

Sydney Jewellery

Buying diamond engagement rings and jewellery in Sydney, Australia


A diamond bracelet is a tangible touch of beauty, when placed on the wrist of a woman it flows with every movement of the arm, adding a fascinating sparkle.

Custom made ring

We can custom design any ring style, for any occasion just like these rings for the Euro 2016 championship.


Tanzanite is a relatively recent discovery, found in just one place on earth. This blue variety of zoisite was named after Tanzania, the country where it was found, and can only be found.


The glorious green colour of Emerald's has made the stone highly prized for many thousands of years. Believed to protect the wearer from misfortune, it has a mystical quality that soothes and promotes tranquillity.


Peridot is one of the few gemstones in the world that exists in only one colour, a distinctive lime green.


Rubies are always stylish and compliment virtually everyone who wears them. In addition to being the official birthstone for July and the traditional gift for 40th wedding anniversaries, the ruby frequently is given in celebration of the birth of a daughter.


Pearls are unique as they are the only gems which come from living sea creatures and unlike other gemstones require no faceting or polishing to reveal their natural beauty.