When Earth2 did the Jewel crafting update, the most confusing by-product that came out of it was Shards. Shards are extremely useful while jewel crafting in Earth2
Crafting Guide Page - Earth 2®
Earth 2 Jewel Crafting Guide – How to craft E2 Tier 2 T2 and Prime Jewels Recipes – Elitecity
Crafting Guide Page - Earth 2®
Earth2: Essence Promised — Explained, by E2Analyst, Planet Earth2
How to Craft Jewels - All Tier 2 Recipes and Upgrades - Tutorial - Earth 2
Earth2: Jewel Crafting — Shards Explained, by E2Analyst, Planet Earth2
New World level 0 - 200 Jewelcrafting guide Infographic : r/newworldgame
Crafting is live on Earth2. Spoiler: all 12 Recipes are here
Jewel Slotting Tactics for Resource and E-ther Generation in Earth
Earth2 Jewel Crafting - Shards Explained
Earth 2 Jewel Crafting