Gravity Gemstone, an Uncommon rarity card from the Stellar Crown set, holds the collector's designation of #137. Currently valued at $0.09, it reflects the broader market trends for lower-rarity cards within the Pokémon trading card game. While not a high-value item, its unique mechanics may appeal to players looking to enhance their decks. Collectors often seek it for completion of the set or as a budget-friendly addition to their collection.