Tiffany & Co. Diamond Solitaire Engagement Ring Crafted in platinum Center stone: 0.21 carat round G color VS1 clarity diamond Excellent condition Recently polished Ring size: 6 Retail value: $1830Material: Metal Condition: Excellent. An excellent item will have been worn a couple of times and will be in almost pristine condition as it has been extremely well maintained. May show slight wear such as scratches or wear on the edges from being used but will have no defects.