: Prices for natural blue diamonds have consistently risen between 12% and 17% annually over the last decade. Market Benchmarks : Fancy Light Blue : ~$15,000 to $40,000 per carat. Fancy Blue : ~$40,000 to $80,000 per carat.
: Can exceed $1 million per carat for exceptional stones. 2. Critical Selection Factors (The 4Cs) buy blue diamond ring
Natural blue diamonds are among the rarest gemstones on Earth, representing less than of all diamonds mined globally. Their unique color is caused by trace amounts of the element boron . : Prices for natural blue diamonds have consistently