Summary of How Greater Affixes Increase Item Value:
Stronger Affix Stats: They provide higher stat boosts (1.5x) compared to Diablo 4 Items regular affixes, making them more valuable in terms of gameplay power.

Market Demand: Items with Greater Affixes are more desirable for players seeking top-tier stats for their builds.

Permanent Power: Once chosen, a Greater Affix is permanent and can’t be rerolled, making it a stable and valuable upgrade for your gear.

Synergy with Other Crafting Systems: When combined with Tempering or Masterworking, they increase the item’s value by making it even stronger.

Endgame Relevance: As you progress in the game, Greater Affixes make items much more viable for high-level content, ensuring your gear is ready for tougher challenges.

Final Thoughts:
If you’re aiming for endgame optimization and powerful gear, targeting items with Greater Affixes will be a key part of your strategy. By boosting the value of your gear, you’ll enhance your character’s effectiveness and be better prepared for the most challenging content Diablo IV has to offer!

Let me know if you need help figuring out D4 materials for sale which Greater Affixes might work best for your current build!