This is an authentic pre-owned David Yurman piece. It may be possible that there is some gentle wear. Platinum Available in size 9.75 only Ring can be re-sized by any professional jeweler; however if re-sized it will not be accepted for return Our products are 100% genuine. In some cases we purchase merchandise from trusted independent suppliers and not directly from the brand owner. In all cases we stand by the authenticity of every product sold on our site. Colour: white