Best Loose Gemstones Under $100 (2026)
We ranked loose gemstones under $100 by a value score combining gemstone type, pack size/carat, cut suitability for jewelry-making, and average customer rating
Top Picks
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1
Rainbow Moonstone with Black Tourmaline cabochons
Natural rainbow moonstone with black tourmaline cabochons in mixed shapes and sizes, polished for shimmer and grounding inclusions. Great for wire wrapping and jewelry making, with positive feedback on beauty and quality
- mixed shapes & sizes
- polished for shimmer
- grounding inclusions
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2
Gempires Rainbow Moonstone with Black Tourmaline Cabochons
Polished cabochons combining rainbow moonstone iridescence with black tourmaline inclusions for jewelry making. Customers note their beauty and quality, ideal for contemporary designs
- luminous rainbow moonstone
- grounding black tourmaline
- polished cabochons for display
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3
SGM Shop Natural Cabochon Gemstones Mix (100 Cts) for Jewelry Making
Natural cabochon loose gemstones in a mixed color assortment, suitable for jewelry making, crafts, and DIY projects. Notable for varied color and size; customers mention good quality and generous sizing
- mixed cabochon colors
- suitable for wire wrapping
- A+ quality indication from listing
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4
SGM Shop Natural Cabochon Loose Gemstones (100 Cts, 3-5 Pcs) for Jewelry Making
Natural cabochon turquoise mix in flat-back shapes for jewelry making and crafts. Great for wire wrapping and healing rituals; emphasizes color and quality according to customer feedback
- natural turquoise mix
- flat-back cabochons
- 3-5 pieces per set
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5
100 Carat Natural Gemstone Cabochons for Jewelry Making
Natural gemstone cabochons for jewelry making and crafts. Suitable for beading, necklaces, bracelets, earrings, and pendants. Customer insight mentions versatile use
- natural gemstone cabochons
- multi-piece set
- ideal for various jewelry crafts
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6
Rhodochrosite gemstone cabochons for jewelry making, 100 carat
Natural rhodochrosite cabochons for jewelry making and gifting. Supports heart-centered symbolism and emotional healing. Customer insight hints at love and compassion themes
- natural gemstone material
- chakra/heart symbolism
- cabochon assortment
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7
100 Carat Psilomelane Gemstone Cabochons (3–5 pcs) for Jewelry Making
Natural psilomelane cabochons bundle for jewelry making. Includes lustrous black formations suitable for beading and spiritual-inspired designs. Customer note: some belief in metaphysical transformation and intuition enhancement varies by individual
- natural psilomelane gemstone
- cabochon set (3–5 pieces)
- ideal for jewelry making
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8
Mexico Green Andara Obsidian Rough Gemstone (1050-1150 ct)
Uncut green obsidian rough gemstone from Mexico, AAA quality for jewelry crafting or collector pieces. Suitable for DIY rings, pendants, and necklaces. Customer notes indicate interest in creative projects
- AAA quality green obsidian
- 1050-1150 carat rough gem
- from Mexico