Our signature collection, The Argyle Pink Opal Berry is a contemporary series with the sparkle of Argyle Pink Diamonds accented by halos of Pink Opals in a Pinkberry-inspired design. Combining the beauty of Argyle Pink Diamonds with Opals - The Pink Opal is a love stone with a deep connection to the Heart Chakra. It works to heal our emotions, allowing our hearts to open to love. Pink Opal is often referred to as “The Stone of Resolution”.