New Arrivals
Wholesale Diamonds


You can get what you need. GIA certified diamonds. Call now (02) 9261 5005


Engagement Rings

Engagement Rings

Classic custom designed & handcrafted. Call now (02) 9261 5005


Wedding Rings

Wedding Rings

Custom designed & handcrafted. Call now (02) 9261 5005


Diamond Jewellery

Diamond Jewellery

Custom designed & handcrafted, any carat weights & shapes. Call now (02) 9261 5005


Exceeding Your Expectations

We are a 100% Australian owned ABN 57 078 910 611 Company with over 29 years of experiences. Supportive by our extensive knowledge. Using hand-picked GIA Certified diamonds bearing finest cut, polish & symmetry, triple excellent diamonds with hearts & arrows features. Diamond of your choice with exact requirements can be met in the shortest possible time with the finest grade. Our diamond engagement rings, wedding rings and jewellery are all custom designed and handcrafted.

Quality Assurance

If you are not 100% satisfied for any reasons, please contact us & we will do our best to assist you. Read about our return policy.

Customer Satisfaction & Care

We conduct our business with transparency, fairness & honesty. Your personal 100% satisfaction is our main priority. We will stand behind your purchase because we believe in the quality of our diamonds, gems & metal used. Diamonds & Metals sourced are conflict-free.Read more about conflict-free diamonds.

Diamond Lowest Price Guarantee

Twinkle Diamonds can get you what you need. Offering an hand picked, excellent Cut, Polish & Symmetry finest grade GIA certified diamonds. If you find a similiar or same quality diamond at a lower price world-wide. Call (02) 9261 5005 for a price match.
Read about our return policy.


Your old jewellery piece can be Restored it can be transformed into a nearly new attractive piece. It can be restored, detailed & strengthen. Once again to look great.


We use Independent Laboratories for our valuations.

Exclusive Insurance

Twinkle Diamonds is backed by a world-leading insurer “Jewelsure”. “value once – valued for life” worldwide. Read more about it at