Gemstone Description Gemstone: Sapphire Gem Grade: AA Color: Navy Cut: Round Cut Height: 2.50 mm Width: 0 mm Depth: 0 mm CTW: 0.32 CTW Gem Treatment: Heat Treated Gemstone Description Gemstone: Emerald Gem Grade: AA Color: Green Cut: Round Cut Height: 2.50 mm Width: 0 mm Depth: 0 mm CTW: 0.22 CTW Gem Treatment: Oil Treated Gemstone Description Gemstone: Ruby Gem Grade: AA Color: Red Cut: Round Cut Height: 2.50 mm Width: 0 mm Depth: 0 mm CTW: 0.30 CTW Gem Treatment: Heat Treated Gemstone Description Gemstone: Topaz Gem Grade: AA Color: White Cut: Round Cut Height: 2.50 mm Width: 0 mm Depth: 0 mm CTW: 0.72 CTW Gem Treatment: Heat Treated Material Information Primary Material: Sterling Silver Plating Material: Rhodium