Jewelry Design Region Of Circles Multi Purpose Chain Brooch Set by Zheyu Wang The design of Region of Circles seeks to reinterpret the jewelry's beauty, highlighting the piece's rarity and revisiting the luxury of life during the Art Deco period. Elegant sapphires sparkle surrounded by round brilliant diamonds set in platinum. This necklace highlights vivid blue sapphires in various shades and diamonds. With this unique piece, women can radiate their sparkle and express elegance with this one-of-a-kind piece.