Purple Diamond (Ship)

Purple Diamond is the ship of Blue Diamond and Pink Diamond.

"Steven's Dream"

 * Steven frequently cries Blue Diamond's tears of grief for Pink throughout the episode.
 * Blue goes to the broken palanquin of Pink.
 * Blue apologizes at Pink's palanquin, saying that she should have done more.
 * Blue states that she continues to believe that the Earth is Pink's planet.
 * Blue mentions Pink's shattering in a sad tone.
 * When Greg asks if Blue and Pink were close, Blue replies with "Very."
 * Blue mentions that she came back one last time, implying that she visits the palanquin often.
 * Blue takes Greg to preserve a final piece of Pink's legacy.

"Gem Heist"

 * Several of Blue Diamond's gems are assigned to Pink Diamond's Human Zoo.

"That Will Be All"

 * Blue Diamond shuts herself in one of Pink Diamond's rooms in the zoo to grieve in private.
 * Steven cries Blue Diamond's tears of grief once more.
 * Blue Diamond quickly dries her tears for Pink when Yellow enters.
 * Yellow Diamond states that Blue has not considered shattering Pink Diamond's Rose Quartzes for thousands of years.
 * Blue Diamond's reason for not shattering the Rose Quartzes is that they belonged to Pink.
 * Blue is unwilling to shatter the Rose Quartzes as they are all she and Yellow have left of Pink.
 * Blue gets angry with Yellow Diamond over their situation about Pink's gems, saying she just wants to grieve.
 * Blue yells at Yellow, asking why she can't keep returning to the zoo, which is every different from her normal behavior.
 * Blue sadly looks away when told to stop have feelings about Pink.
 * The lyric in "What's the Use of Feeling Blue", "Yes, of course we still love her and we're always thinking of her.", adds some insight to a possible romantic relationship between Blue and Pink.
 * Yellow Diamond and the Pearls mention that she was "drowning in regret", which may refer to Blue's previously mentioned regret of not doing more in Pink Diamond's memory.
 * Blue looks down in sadness when Yellow and the Pearls ask if it would be better to forget about Pink.
 * Blue comforts Yellow when she is upset about Pink, feeling sympathy.
 * Blue sadly states that the window for preserving the specimens on Earth, Pink's planet, is closing.