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Sort by:
- Featured
- Most relevant
- Best selling
- Alphabetically, A-Z
- Alphabetically, Z-A
- Price, low to high
- Price, high to low
- Date, old to new
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1.35 Carats Natural Sky Blue Tourmaline Gemstone
Discover the captivating beauty of this 1.35-carat natural blue tourmaline from Afghanistan, featuring an elegant emerald shape and a beautiful sky blue color. Measuring 8.3 × 5.2 × 3.2 mm, this untreated loose tourmaline gemstone displays natural brilliance and a refined shape, making it...- $250.00
- $250.00
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3.50 Carats Natural Bluish Green Tourmaline - Loose Afghan Gemstone For Jewelry
Discover the captivating beauty of this 3.50-carat natural tourmaline from Afghanistan, featuring a stunning bluish green color and an elegant cushion cut. Measuring 7.8 × 7.7 × 6.3 mm, this untreated loose gemstone showcases beautiful natural brilliance, making it an excellent choice for custom...- $500.00
- $500.00
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Natural Aragonite Calcite Mineral Specimen | Kharan Balochistan
Discover the distinctive beauty of this natural Aragonite Calcite mineral specimen from Kharan, Balochistan, featuring a vivid neon blue color and unique natural character. Weighing 97.90 grams and measuring 7.7 × 6.5 × 3.4 cm, this untreated mineral specimen is an excellent addition to...- $350.00
- $350.00
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15.55 Carats Cushion Cut Amethyst Stone - Loose Natural Gemstone
Discover the rich beauty of this 15.55-carat natural amethyst gemstone from Africa, featuring a beautiful purple color and an elegant cushion cut. Measuring 15.5 × 13.4 × 11.1 mm, this untreated loose amethyst gemstone displays impressive size, natural character, and attractive brilliance. The classic...- $140.00
- $140.00
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7.80 Ct Madeira Citrine – Orange Heart Shape Gemstone
Add a warm and romantic touch to your jewelry collection with this 7.80-carat natural Madeira citrine from Uruguay, featuring a vibrant orange color and an elegant heart shape. Measuring 13.7 × 12.9 × 8.4 mm, this untreated orange citrine gemstone showcases rich natural color...- $200.00
- $200.00
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20.30 Ct Pink Kunzite Gemstone | Emerald Cut Loose Stone
Discover the elegant beauty of this impressive 20.30-carat pink kunzite gemstone from Afghanistan. Expertly fashioned in a classic emerald cut, this beautiful loose kunzite stone displays a delicate pink color, attractive brilliance, and an elegant elongated shape. Measuring 19.7 × 10.8 × 10 mm,...- $120.00
- $120.00
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10.75 Ct Green Amethyst Gemstone – Cushion Cut Loose Stone
Discover the distinctive beauty of this 10.75-carat green amethyst gemstone from Africa, featuring an attractive green color and an elegant cushion cut. Measuring 15.2 × 11.6 × 8.4 mm, this untreated loose green amethyst offers impressive size, natural brilliance, and a refined appearance. The...- $80.00
- $80.00
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18.95 Ct Purple Amethyst Gemstone – Emerald Cut Loose Stone
Discover the rich beauty of this impressive 18.95-carat purple amethyst gemstone from Africa, featuring a vibrant purple color and an elegant emerald cut. Measuring 16.8 × 14.7 × 11.4 mm, this untreated natural amethyst showcases attractive brilliance, impressive size, and a refined appearance. The...- $200.00
- $200.00
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10.75 Ct Golden Yellow Citrine – Emerald Cut Loose Gemstone
Discover the warm beauty of this 10.75-carat natural golden yellow citrine gemstone from Africa, featuring a rich yellow-golden color and an elegant emerald cut. Measuring 16.2 × 12.2 × 8.4 mm, this untreated loose citrine gemstone displays attractive natural brilliance and an impressive size....- $130.00
- $130.00
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33.70 Ct Deep Purple Amethyst – Octagon Cut Gemstone
Discover the impressive beauty of this 33.70-carat deep purple amethyst gemstone from Africa. Featuring a rich purple color and a distinctive octagon cut, this natural loose gemstone displays impressive size, attractive brilliance, and a bold presence. Measuring 25 × 17 × 16 mm, this...- $350.00
- $350.00
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19.75 Ct Golden Citrine – Pixel Cut Loose Gemstone
Discover the striking beauty of this 19.75-carat natural golden citrine gemstone from Africa, featuring a rich yellow-golden color and a distinctive pixel cut. Measuring 18 × 14.6 × 10.4 mm, this untreated loose citrine gemstone offers impressive size, beautiful natural brilliance, and a unique...- $250.00
- $250.00
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39.65 Ct Big Purple Amethyst – Square Cut Loose Gemstone
Make a statement with this impressive 39.65-carat big purple amethyst gemstone from Africa. Featuring a rich purple color and a distinctive square cut, this untreated natural amethyst offers exceptional size, attractive brilliance, and a bold appearance. Measuring 19.1 × 19.3 × 16 mm, this...- $400.00
- $400.00
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43.60 Ct Large Natural Yellow Citrine | Emerald Cut Loose Gemstone
Discover the impressive beauty of this 43.60-carat natural yellow citrine gemstone from Africa. Featuring a rich yellow-golden color and an elegant emerald cut, this untreated loose gemstone offers exceptional size, attractive brilliance, and a distinctive appearance. Measuring an impressive 25 × 17 × 14.5...- $500.00
- $500.00
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7.50 Ct Apple Green Peridot – Natural August Birthstone
Discover the vibrant beauty of this 7.50-carat natural apple green peridot from Pakistan, featuring a bright green color and an elegant cushion cut. Measuring 11.1 × 9.8 × 7.7 mm, this untreated loose peridot gemstone showcases impressive size, beautiful natural brilliance, and an attractive...- $800.00
- $800.00
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3.10 Ct Bright Green Peridot – Trillion Cut Loose Gemstone
Discover the vibrant beauty of this 3.10-carat natural bright green peridot from Pakistan, expertly cut in an elegant trillion shape. Measuring 9.7 × 9.7 × 5.7 mm, this untreated loose peridot gemstone showcases beautiful natural brilliance and a distinctive triangular appearance. The unique trillion...- $200.00
- $200.00
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2.80 Carats Bright Red Rhodolite Garnet Oval Cut - Natural January Birthstone
Discover the vibrant beauty of this 2.80-carat natural bright red rhodolite garnet from Africa, featuring a rich red color and an elegant oval cut. Measuring 8.1 × 7.1 × 4.9 mm, this untreated loose rhodolite garnet gemstone showcases beautiful natural brilliance and an attractive...- $200.00
- $200.00
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14.20 Ct Deep Red Rhodolite Garnet | Emerald Cut January Birthstone
Discover the rich beauty of this 14.20-carat deep red rhodolite garnet from Africa, expertly cut in an elegant emerald cut. Measuring 18.1 × 9.5 × 6.5 mm, this untreated natural rhodolite garnet showcases excellent brilliance, a striking elongated shape, and a captivating deep red...- $250.00
- $250.00
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3.55 Ct Natural Peridot Pair – Emerald Cut Loose Gemstones
Discover the vibrant beauty of this 3.55-carat natural peridot pair from Pakistan, featuring a beautiful bright green color and elegant emerald cuts. These untreated loose peridots measure approximately 7.6 × 5.4 × 4.9 mm and showcase attractive natural brilliance. This beautiful natural peridot pair...- $120.00
- $120.00
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2.25 Ct Natural Peridot Pair – Square Cut Loose Gemstones
Discover the vibrant beauty of this 2.25-carat natural peridot pair from Pakistan, featuring a vivid bright green color and distinctive square cuts. These untreated loose peridot gemstones measure approximately 5.8 × 5.8 × 3.7 mm and showcase beautiful natural brilliance. This attractive natural peridot...- $50.00
- $50.00
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2.65 Ct Bluish Green Tourmaline – Emerald Cut Loose Gemstone
Discover the captivating beauty of this 2.65-carat natural bluish green tourmaline gemstone from Afghanistan. Expertly cut in an elegant emerald shape, this untreated loose gemstone features a distinctive bluish green color and attractive natural brilliance. Measuring 9.1 × 5.7 × 4.9 mm, this emerald...- $400.00
- $400.00
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Natural Gemstones – Loose Precious & Semi-Precious Gemstones
Explore a range of natural gemstones at Gemstones Island. The gemstones that are available in form have a beautiful mix of colors, cuts, sizes and natural features. These gemstones are perfect for people who love collecting for those who're interested in gemstones and for making custom jewelry.
There are precious gemstones like diamond, ruby, sapphire and emerald. There are also types of semi-precious gemstones. The collection has some of the beautiful and interesting stones that nature has to offer. If you want to buy gemstones if you are searching for a special colored gemstone or if you need a loose gemstone, for jewelry you will find natural stones that are chosen because of their beauty and unique qualities.
Explore Different Types of Natural Gemstones
Our natural gemstone collection contains stones, each prized for its unique color, look and natural beauty. Explore rubies, elegant sapphires, lush green emeralds, calming aquamarines, rich purple amethysts, warm topaz, colorful garnets, bright peridot, captivating opals, golden citrine, deep blue lapis lazuli, luminous moonstones, rare tanzanite, ancient amber and more.
Precious Gemstones
Discover some of the world's most sought-after precious gemstones, including:
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Diamond – Known for its exceptional brilliance and timeless appeal.
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Ruby Gemstone – Admired for its rich red color and vibrant appearance.
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Sapphire Gemstone – Available in beautiful shades, including classic blue and other natural colors.
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Emerald Gemstone – Celebrated for its distinctive and captivating green color.
These classic precious gemstones are popular choices for collectors and custom jewelry creations.
Colorful Semi-Precious Gemstones
Our collection also includes a variety of semi-precious gemstones that have amazing colors and natural features. From the blue shades of aquamarine to the deep purple of amethyst each gemstone has its own special charm.
Look at topaz, garnet, peridot, opal, citrine, lapis lazuli, moonstone, tanzanite, amber and many lovely natural loose gemstones. There are colors, shapes and cuts to choose from and these stones are perfect, for gemstone collections and one-of-a-kind jewelry designs.
Loose Gemstones for Jewelry and Collections
Do you want gemstones for jewelry? Our collection holds gemstones in cuts and shapes giving great choices for custom rings, pendants, earrings and other fine jewelry designs.
Every loose gemstone possesses its own specific traits, such as differences in color, clarity, inclusions and natural formation. These special features add to the uniqueness and beauty of each stone.
If you are looking for a colored gemstone, a rare addition to your collection or a natural stone, for a custom jewelry project Gemstones Island presents a wide range of gemstones for sale to discover.
Why Explore Gemstones at Gemstones Island?
At Gemstones Island we have a growing collection of gemstones and mineral samples that are picked because they have special beauty and personality. Our assortment has types of gemstones different colors, places they come from ways they are cut and sizes so that people with different tastes can find something they like.
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Wide selection of gemstones
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Precious and semi-precious gemstones
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Beautiful colored gemstones
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Loose gemstones for custom jewelry
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Unique and rare gemstone options
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Different cuts, shapes and sizes
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Good, for collectors and people who love jewelry
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Gemstone certification available when asked
Find Your Perfect Natural Gemstone
Whether you are interested, in the brilliance of a diamond the deep color of a ruby, the elegance of a sapphire the lush beauty of an emerald or the distinctive character of a colored stone explore our collection to discover the right gemstone for your needs.
Browse our selection of gemstones for sale and discover loose precious and semi-precious gemstones for jewelry making, collecting, gifting and personal enjoyment.


























