Welcome to the Gold and Diamond Exchange eBay Store! We are based in Sydney and have been in the jewellery industry for more than 25 years. We specialise in selling new & pre-owned coins, bullion, jewellery, diamonds and watches. We do not sell fake gold! Our 'used' and 'pre-owned' items are in the utmost best condition and look and function as new. All our items have been professionally assessed and tested using the most up to date equipment in our industry, including x-ray testing, diamond testers and acid testers to ensure the quality and purity of our products. All our diamonds have been professionally assessed and examined by diamond experts and gemologists to ensure authenticity. Our aim is to provide best quality jewellery at affordable and wholesale prices to the public. Enjoy!