If you prefer to avoid flashy brand-names for your rings, then try Platinum Heart. This small jewellery company offers ethically-sourced, quality rings and other jewels. The company is commited to providing fair pricing and a safe working environment for its workers, and all its products come with conflict-free certification. Its commitment to the environment also comes across in its showroom, which is furnished with sustainable bamboo items and powered by energy saving LED lights. Shop assistants speak English, Cantonese, Putonghua and Hindi, and are more than happy for you to browse without purchasing anything. For Indian weddings, it also offers a line of Indian-influenced designs.
10/F, 1 Lan Kwai Fong, Central, 2801-6161, www.ptheart.com