Jeweler's Shop – HeroQuest Marketplace

Gemstone	Price	Weapon Effect	Armor Effect
Diamond	150 Gold	+1 Combat Die to Attack	+1 Combat Die to Defend
Emerald	150 Gold	Poisoned: −2 Combat Dice to Attack and Defense	Poison and Bane Resistance
Garnet	150 Gold	+1 Combat Die against Greenskins and Chaos Forces	+1 Mind Point
Pearl	150 Gold	+1 Combat Die against Undead	+1 Body Point
Peridot	150 Gold	Luck Reroll 1 Combat Die on each attack. You must keep the second result.	Luck Each time you search for treasure you may draw two cards and keep the best. If rolling on a treasure table you may likewise roll twice and take the best result.
Ruby	150 Gold	+1d4 Fire Damage	Fire Resistance In most cases where a Hero rolls 1d6 per Body Point to resist damage, they roll one additional d6. Varies by spell effect — DM discretion encouraged.
Sapphire	150 Gold	+1d4 Ice Damage	Cold Resistance In most cases where a Hero rolls 1d6 per Body Point to resist damage, they roll one additional d6. Varies by spell effect — DM discretion encouraged.
Topaz	150 Gold	+1d4 Lightning Damage	Lightning Resistance Instead of taking automatic damage, the Hero rolls 2d6 to defend. Each 5 or 6 rolled reduces the damage by one Body Point.
Onyx	150 Gold	+1d4 Acid Damage	Acid Resistance A piece of armor socketed with an Onyx cannot be destroyed by acid.
Amethyst	150 Gold	+1 Combat Die against Reptiles and Dragons	Damage Reflection One Combat Die of physical damage is reflected back at any enemy that attacks the wearer in physical combat.

✦ Socketing Rules Gem effects do not stack. If a Hero sockets a second gemstone of the same type into an item, nothing happens — a sword with two Diamonds still only grants +1 Combat Die, not +2.

Heroes may also acquire gems during play. When a player draws the Gem treasure card, roll 1d100 and consult the Random Gem Table below.

1d100	Gem
1–10	Diamond
11–20	Emerald
21–30	Ruby
31–40	Sapphire
41–50	Topaz
51–60	Peridot
61–70	Pearl
71–80	Garnet
81–90	Onyx
91–100	Amethyst