NEWPORT BEACH, California – Lugano Diamonds’ The Globe Ring features an extremely large and rare 9.7 carat Australian Blue Opal, surrounded by 7.19 carats of trillion cut emeralds and nearly 3.2 ...

Opals are some of the most unique gemstones on Earth. They range from milky white to fiery red and deep blue-green, and all have a kaleidoscope of shimmering colors within, called play-of-color. Here ...

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