: Measures internal flaws (inclusions). Flawless (FL) or Internally Flawless (IF) stones are rarest, while stones with noticeable blemishes (I1-I3) are harder to sell. Selling Your Diamond Ring
Both buyers and sellers use the GIA 4Cs standard to determine a ring's baseline worth:
: Often considered the most important "C," as it determines brilliance. Excellent or Ideal cuts command higher prices.
: Measures internal flaws (inclusions). Flawless (FL) or Internally Flawless (IF) stones are rarest, while stones with noticeable blemishes (I1-I3) are harder to sell. Selling Your Diamond Ring
Both buyers and sellers use the GIA 4Cs standard to determine a ring's baseline worth: buy and sell diamond rings
: Often considered the most important "C," as it determines brilliance. Excellent or Ideal cuts command higher prices. : Measures internal flaws (inclusions)