Cross-love 5

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Across
  1. 2. A token of affection
  2. 5. Precious metal also known as white gold
  3. 6. One of the shapes most used on Valentine's Day
  4. 8. All-conquering emotion
Down
  1. 1. Like sugar
  2. 3. Perfect match
  3. 4. Romantic light source
  4. 7. It often comes with a proposal