14k white gold .29ct round diamond ring solitaire band engagement estate sz 9.5

One estate 14k white gold solitaire engagement ring contains one natural diamond round brilliant shape set in a six-prong white gold head. Measurements: 4.22 - 4.20 x 2.70mm. Weight: 0.29 carat. Color Grade: F/G. Clarity Grade: SI1-2. Fluorescence: Faint Blue. The ring is size 9 1/2 with a polished band measuring approximately 1.5mm wide at bottom and 2.1mm wide at top. The complete ring measures 27mm in length and weighs 1.86 grams total. Stamped "14K IKS".