Disney Dreamlight Valley expands its magical horizons on Eternity Isle with intricate friendship storylines that challenge your puzzle-solving skills. The Diamond in the Rough quest stands out as a crucial story mission involving Jafar and Gaston that players must complete to advance their magical journey. Successfully navigating this trial requires a solid understanding of hidden cavern mechanics and ancient switches scattered across the desert landscape.

Unlocking the Cave of Wonders

Before you can venture inside the mysterious vault, you must first progress Gaston's friendship storyline to the appropriate level. Speak with Jafar at a holographic station to receive the initial coordinates for the ancient ruins hidden within the Glittering Dunes region. Gathering the broken halves of the scarab key is essential for unlocking the massive stone feline entrance buried in the sand dunes.

Once the ancient mechanism is repaired, place the completed scarab into the pedestal to trigger a cinematic sequence that reveals the magical cavern doorway. Ensure your inventory has enough space for new treasure items before stepping inside the dark corridors. Taking a moment to prepare your royal tools will save valuable time during the subsequent trial phases.

Solving the Ancient Light Puzzles

Inside the first major chamber, you will encounter a series of glowing energy lines and ancient floor switches that control heavy iron gates. To proceed deeper into the ruins, you must align the magical currents by interacting with the mechanical levers in the correct chronological sequence. Turning the primary wheel near the entrance activates the foundational power source required to light up the nearby wall runes.

Follow the illuminated pathways down the left corridor to locate the hidden pressure plates that lower the secondary barrier grids. Some players report minor interaction delays, so ensure your character stands directly in front of each switch before attempting to move it. Activating the final circuit opens the path leading directly toward the central pedestal room.

Retrieving the Jewel of Time

The central chamber houses the primary objective of this expedition, which is suspended safely above a dangerous pit. Utilize your hourglass tool to clear away any floating swirling sand fragments that block your immediate tactical movement. Carefully step across the newly activated light bridge to reach the gleaming artifact sitting on the ancient altar.

Interacting with the pedestal rewards you with the unique Jewel of Time, which is necessary for restoring magical balance across Eternity Isle. A sudden tremor will shake the cavern walls, signaling that it is time to exit the structure safely. Return to the surface world to discuss your historic findings with the anxious villagers waiting outside.

Quest Completion and Special Rewards

Concluding the adventure requires you to hand over the recovered artifact to Gaston during a final debriefing session near his desert encampment. This action officially concludes the narrative arc, granting you a massive boost to your current friendship standing with the character. You will also earn a generous amount of standard progression star coins to spend at local valley stalls.

Additionally, completing this trial unlocks advanced crafting recipes that utilize ancient components found exclusively within the dunes. Players gain access to unique decorative furniture items that help recreate a specialized desert aesthetic within their personal neighborhoods. Keep exploring the surrounding biomes to uncover subsequent character expansion milestones.