Twinkle Diamonds is one of most popular diamond merchants and diamond dealers in Sydney. We are a 100% Australian Owned Company ABN 57 078 910 611 with over 26 years of experience. We have a team of master jewellers with numerous awards, including the prestigious De Beers’ award – the number one award for the diamond industry worldwide. Our depth of experience in jewellery design and manufacturing manifests itself in extreme precision craftsmanship, breathtaking beauty and unique style.