At the end of Rise of Skywalker, Rey has in her possession Luke's original lightsaber (which itself was originally Anakin's), Leia's lightsaber from her days of training with Luke, and her own newly constructed lightsaber (the yellow one with a design reminsicent of the staff she fought with in prior films).
A crystal embodies the Jedi as the heart of the lightsaber, and pure kyber has no color until it's bonded to the Force user. This process likely resulted in Rey Skywalker's lightsaber being yellow.
The lightsaber then became part of Maz Kanata's collection of Jedi curios, where it called to the scavenger Rey. She wielded it in defeating Kylo Ren, then brought it to Ahch-To and offered it back to Luke. When he refused it, Rey carried the ancient weapon herself.
What color lightsaber does Rey have at the end of rise of Skywalker?
In the final moments of The Rise of Skywalker, Rey ignites her new lightsaber and reveals its yellow blade. We don't know where she got that kyber crystal, but her color choice lines up with her being the new guardian of the Jedi traditions.
It was later sheared in half by Ren and Rey, but the scavenger managed to repair the lightsaber. It remained in Rey's possession until her arrival on Exegol, where she relinquished it to a redeemed Ben Solo, placing the legendary blade back in the hands of a Skywalker, who used it to defeat the Knights of Ren.
Rey's Yellow Lightsaber & Importance EXPLAINED | The Rise of Skywalker
Why did Rey bury Anakin's lightsaber in sand?
Terrio describes Rey's journey to Tatooine as a pilgrimage honoring the Skywalker family heritage, saying: “Rey brings the sabers there to honor the Skywalker twins by laying them to rest—together, finally—where it all began.
Rey Repaired Anakin's Lightsaber - And Bonded With The Crystal. After Luke lost Anakin's lightsaber, it somehow ended up in the hands of Maz Kanata which in turn was given to Rey years later in The Force Awakens.
Following Palpatine's final defeat and her own resurrection, Rey adopts the name Rey Skywalker to honor her mentors and their family legacy and renounce her lineage. As the last remaining Jedi, she makes it her mission to rebuild the Jedi Order.
By constructing a gold lightsaber, Rey is signifying that not only is her training complete, but that she's ready to pass on what she's learned. The significance of constructing her own lightsaber, especially of a rare color, is symbolic of the new direction the Jedi will take under her guidance.
Purple itself is considered the most powerful lightsaber color in the Star Wars galaxy. Very few Jedi have ever wielded a lightsaber of this color. The only two people known to have wielded a purple lightsaber are Mace Windu and Darth Revan in the past.
Traditionally, yellow lightsabers are associated with Jedi Sentinels, who balance their combat skills with a strong focus on exploration and practical application of the Force. This choice reflects Rey's well-rounded training and her determination to maintain balance in the Force.
By the time Rey touches the weapon, Anakin has long been redeemed, and the essence inside the Skywalker lightsaber is constantly calling her to learn the ways of the Jedi and fight against the dark side in his place.
The fate of Luke Skywalker's old lightsaber appeared to be symbolic of his philosophy; it was shattered in a Force tug-of-war between Rey and Kylo Ren. Even its Kyber Crystal was broken. And yet, in spite of that, Rey succeeded in repairing the lightsaber in Star Wars: The Rise of Skywalker.
The black lightsaber, or Darksaber to give it its proper name, is one of the rarest lightsabers in Star Wars canon. Despite its rarity in canon, anyone who has seen the second season of The Mandalorian is likely to be familiar with the Darksaber.
As mentioned above, the Jedi sentinels have lightsabers with a yellow plasma blade. There are plenty of yellow lightsaber wielders other than Rey, including sentinels who have appeared in the Star Wars universe. And not just sentinels!
Surprisingly, Rey's new lightsaber had an unusual color - it blazed a beautiful yellow. Ever since, there's been intense debate on the meaning of Rey's lightsaber color. Rey isn't the only Jedi to use a yellow lightsaber, though, and Charlie Barnett will be playing Jedi Guardian Yord Fandar in The Acolyte.
Leia Organa's lightsaber was a blue-bladed lightsaber powered by a kyber crystal in the core of the hilt. It was silver and copper in color and featured mother-of-pearl inlays. Organa's weapon was considered a work of art, having an elegant symmetry with silver and gold hues that evoke to her upbringing on Alderaan.
It was through Kylo Ren that Rey discovered her origins as Palpatine's granddaughter, and upon confronting the resurrected Emperor in person, she was nearly swayed to the dark side of the Force, thus falling into his trap of transferring his spirit into her, which will allow him to possess her body.
Ahsoka's white lightsabers first appeared in the TV episode "Fire Across the Galaxy", the season one finale for Star Wars Rebels. According to Dave Filoni, one of the show's creators, the lightsaber blades are white to reflect her non-affiliation with the Jedi or Sith.
Admittedly, Rey skills couldn't possibly be as developed as Anakin's or Luke's. Nevertheless, considering how fast of a learner she is, and how unique the powers she possesses are, it's not a stretch to say that Rey could be a more powerful Jedi than Anakin and Luke Skywalker.
Through their interactions they also show signs of a growing attraction towards each other. Kylo became very fond of Rey, and at one point she even begins to refer to him as Ben, and he lets her do it.
While the Skywalker bloodline is technically gone, Rey honors her fallen mentors, Luke and Leia, by adopting their family name. When asked who she is by the old woman on Tatooine, the former Palpatine declares herself Rey Skywalker, and she becomes a new part of the family.
Rey isn't like Anakin, she had a father and a mother, and a grandfather; Palpatine. Being the granddaughter of someone as blindingly powerful as the Emperor was sure to mean that Rey herself was incredibly strong, and she was.
Din Djarin is the latest character in the Star Wars universe to wield the Darksaber. Collider recalls the season 2 finale of The Mandalorian, where he defeats Moff Gideon and takes the coveted blade for himself.
Qui-Gon's apprentice, Obi-Wan Kenobi, then used the same lightsaber to defeat Maul after losing his own. After the battle, the weapon was later returned to the Jedi Temple. With the advent of the Great Jedi Purge, the blade again fell into the possession of Kenobi, who went into hiding on the planet Tatooine.
