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 ...
The world’s finest uncut opal, a 998-gram gem called the Fire of Australia, has gone on permanent public display for the first time since its discovery more than 60 years ago. Valued at more than $675 ...
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