Silmaril -

The struggle for the jewels drove the major narratives of the First Age. Despite the tragic wars, each Silmaril eventually found a permanent, symbolic resting place:

The fate of the Silmarils turned tragic when the Dark Lord Morgoth and the great spider Ungoliant destroyed the Two Trees, plunging the world into darkness [4]. Morgoth slew Fëanor’s father, King Finwë, and stole the jewels, fleeing to his stronghold of Thangorodrim in Middle-earth where he set them in his Iron Crown [2, 12]. silmaril

: Beren and Lúthien managed to cut one jewel from Morgoth's crown [16]. It was eventually borne by Eärendil the Mariner , who sailed to the West to beg the Valar for aid [18]. It now shines in the sky as the Morning and Evening Star, a symbol of hope to all in Middle-earth [18]. The struggle for the jewels drove the major

Are you interested in a deeper dive into the fought over these jewels, or Silmaril: final design and on-sky performance : Beren and Lúthien managed to cut one

In a moment of "fey" fury, Fëanor and his seven sons swore the Oath of Fëanor , a terrible vow to hunt down and reclaim the Silmarils from anyone—God, Demon, Elf, or Man—who might withhold them [2, 15]. This oath led the Noldor Elves into exile, sparked the first Kinslayings , and brought about the "Doom of the Noldor," a curse that ensured their war against Morgoth would be fraught with treachery and sorrow [15, 26]. The Three Fates of the Silmarils

: After the final defeat of Morgoth, the remaining two jewels were recovered but then stolen by Fëanor’s surviving sons, Maedhros and Maglor [15]. However, their deeds had made them unworthy; the jewel burned Maedhros’s hand in such agony that he cast himself and the Silmaril into a fiery chasm of the Earth [15].

Crafted in the "Noon of Valinor," the Silmarils were made from a crystalline substance called silima , which only Fëanor knew how to forge [11]. Inside these crystals, he captured the blended light of the Two Trees —Telperion and Laurelin—the original sources of light for the world before the Sun and Moon [4, 5].