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This 'solitaire' engagement ring is in 18-carat pink gold. The 4-millimeter-wide band features an openwork flower motif with a 0.025-carat round diamond set in the center. Both the outside and inside of the ring are flat. The diamond is H color and SI2 clarity.

This 'solitaire' engagement ring is in 18-carat yellow gold. The 4-millimeter-wide band features an openwork flower motif with a 0.025-carat round diamond set in the center. Both the outside and inside of the ring are flat. The diamond is H color and SI2 clarity.