Best Time of Year to Buy Diamond Jewellery: A Practical Buying Guide
Understanding the best time of year to buy diamond jewellery can help you make a smarter purchase.
Read more
EOFY Sale Last Call
Limited Time. Lasting Beauty.
EOFY Sale Last Call
Celebrating 40 years of trust with quality set in stone.
Last Call — Limited Time Only
Shine More, Spend Less
Stack, layer, or gift — now 10% off across our full diamond bracelet range.
40 Years’ Expertise
Trusted since 1986
Certified Diamonds
Carefully sourced & independently graded
Custom Design
Create a piece that feels uniquely yours
Expert Guidance
In-store, online & phone support 8am-11pm
30-day Money-Back Guarantee
Buy with confidence
Free Shipping
Australia-wide on all orders
GS Diamonds are trusted diamond jewellers in Perth, offering premium diamond jewellery both in-store and online. Visit our Perth showroom at Hay Street, Perth WA, or browse online from anywhere in Australia. From custom engagement rings to preset jewellery, our expert jewellers in Perth create pieces designed to last a lifetime.
Our Story
Built on Trust
Since 1986, we’ve helped customers navigate some of life’s most important purchases with trusted guidance and decades of diamond expertise.
Learn more
From classic white diamonds to rare fancy hues, explore colors that bring personality, contrast and individuality to your piece
Explore our diverse range of jewellery categories from timeless classics to modern icons and find the perfect piece to complement your unique style and occasion
Here you’ll find clear answers to the most common questions our clients ask, so you can shop with confidence.
Understand what drives the price of a diamond or finished piece, from the 4Cs and certification to design, metal, and craftsmanship.
Learn the basics of diamond quality, how certification works, and what to look for when comparing stones with confidence.
From consultation to design, production and delivery, see how the journey works step by step with clarity at every stage.
Visit us in-store, chat with an expert, or explore our blog for expert guidance at every step.
Visit our Sydney showroom for personalised guidance and an elevated in-store jewellery experience.
Receive expert advice and personalised support at our Brisbane showroom.
Explore diamonds, ring styles, and custom design options with our Melbourne team in person.
Work with our Perth specialists to explore diamonds and create your perfect ring.
Exclusive
Get personalised advice on diamonds, ring styles, custom designs, and next steps online or in-store, at a time that suits you.
From diamond education to practical buying advice, explore articles designed to help you shop with more clarity and confidence
Understanding the best time of year to buy diamond jewellery can help you make a smarter purchase.
Read more
Cut, clarity, colour and carat: these are the qualities that influence the price of stones. Understanding them will give you a scale to get the best value for your money.
Read more
In your search for the ideal diamond, you’ll eventually be faced with the choice of diamond shape for your stone. Different diamond shapes can dynamically change the appearance of any jewellery, and picking the right one can make all the difference in overall design and aesthetics. Our diamond shape...
Read more
Colour is one of the 4Cs — the main factors to consider when it comes to buying a diamond. This guide to diamond colour is designed to help buyers understand the impact that diamond colour can have on a stone’s value, price, and overall brilliance. What is Diamond Colour? The term "colour" pertain...
Read more
There’s more to diamonds than just their shine. Did you know that diamond colour is the second most important aspect of a diamond’s quality and value? When most people think of diamonds, their mind jumps to the sparkle and dazzling brilliance, which is mostly determined by the diamond’s cut. Howeve...
Read more
Finding the perfect engagement ring that your partner will say “Yes” to is an exciting process with many choices to be made — including the engagement ring’s cut. With the veritable plethora of options for different engagement ring cuts, it’s all the more crucial to understand what each of them are...
Read moreAs one of the most respected jewellery stores in Perth, GS Diamonds offers a refined collection of diamond jewellery crafted with precision, care, and transparency. Our Perth jewellery store showcases certified natural and lab-grown diamonds, alongside coloured gemstones, all set in 18ct or 14ct white, yellow or rose gold, as well as platinum.
Whether you’re searching for an engagement ring, wedding band, diamond earrings or a statement bracelet, our jewellery consultants guide you through every step. We specialise in custom design, allowing you to create a one-of-a-kind piece that reflects your style and story.
Prefer to shop remotely? Our online jewellery store experience gives you access to the same expert advice, certified stones and custom services, wherever you are. From timeless classics to bespoke creations, GS Diamonds stands out among Perth jewellery stores for quality, craftsmanship and personal service.
The best Perth diamond jewellers combine certified diamonds, transparent pricing and expert guidance. Look for jewellers who offer both natural and lab-grown diamonds, custom design services, and in-house specialists who take the time to understand your needs. GD Diamonds stands proudly among the best diamond stores in the city, checking every box, every time.
When comparing jewellers in Perth, prioritise certification (GIA or IGI), clear explanations of the 4Cs, ethical sourcing, and access to custom design. A reputable diamond shop in Perth should offer personalised service, not pressure.
Yes. Many Perth jewellery shops now offer full online purchasing, including virtual consultations and Australia-wide delivery. GS Diamonds allows you to buy certified diamonds online while still receiving expert advice from our Perth team.
A closer look at our latest designs, behind-the-scenes moments, and the milestones our customers trust us to be part of.
Follow us
