In a rectangular-cut pink diamond ring weighing carats -- a rarity for pink diamonds -- was purchased by an anonymous buyer at a Christie's auction in Hong Kong for million dollars. The lot was called "The Perfect Pink".
Pave Rose by EFFY Diamond Ring in 14k Rose Gold (1-1/8 ct. t.w.)
In the world’s most expensive diamond ring was sold for nearly 11 million at a Hong Kong high-end jewelry auction. Surpassing all other world records, this rare pink diamond ring is valued at million per carat & has set a new first in the Guinn