From buying 'junk jewels' for crafting : r/Diablo_2_Resurrected

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Guide] Helpful crafting recipes in Diablo 2: Resurrected - Inven Global

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Vanilla Plus at Diablo II: Resurrected Nexus - Mods and Community

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Buy D2R 20 X Unidentified Rare Jewels, D2R Item Shop

D2 Res Revolution 3.0 at Diablo II: Resurrected Nexus - Mods and Community

Orange You Glad That Rune Dropped: Craft-Centric Tournament, Page 9

Rare jewels what am I looking for? I think I understand these are good but I don't get why. Thanks : r/Diablo_2_Resurrected

100 Rare Jewels on Ladder - Diablo 2 Resurrected (D2R)

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Mods of the month at Diablo II: Resurrected Nexus - Mods and Community