De Beers.

 De Beers

The biggest diamond producer and distributor in the world is a South African business. De Beers engages in the majority of activities related to the diamond industry, such as mining, trade, and retail, through its several companies and brands. early in the twenty-first century

butterfly ring.

     This diamond ring is a jovial salute to the butterfly's changing significance, bringing its beauty to life. White micropavé-set diamonds totaling about 0.23 carats spotlight the light of the bird's wings, while a marquise diamond serves as a representation of the bird's body. The delicate openwork design, which is mounted on an 18K white gold ring and permits light to pass through the wings, creates a stunning shine from every aspect.       

https://www.debeers.co.uk/en-gb/portraits-of-nature-butterfly-ring-in-white-gold/R103808.html