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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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1.00 Ct Lagoon Blue Tourmaline – Natural Afghan Gemstone
Discover the captivating beauty of this 1.00-carat Natural Tourmaline from Afghanistan, featuring an elegant Emerald cut and a distinctive lagoon blue color. Measuring 6.4 × 4.6 × 3.5 mm, this natural and untreated loose Tourmaline showcases an attractive blue tone with a refined faceted appearance....- $200.00
- $200.00
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3.45 Ct Natural Apple Green Peridot | Pakistani Cushion Cut
Discover the vibrant beauty of this 3.45-carat Natural Peridot from Pakistan, featuring a graceful Cushion cut and an attractive apple green color. Measuring 8.5 × 8.0 × 5.7 mm, this untreated loose Peridot showcases the natural color and character of a genuine Pakistani gemstone....- $260.00
- $260.00
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1.00 Ct Bluish Green Tourmaline – Natural Afghan Gemstone
Discover the natural beauty of this 1.00-carat bluish green Tourmaline from Afghanistan, featuring a classic Emerald cut that highlights its attractive color and elegant shape. Measuring 7.4 × 4.1 × 3.0 mm, this natural and untreated loose Tourmaline is a versatile choice for custom...- $150.00
- $150.00
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3.75 Ct Apple Green Peridot – Emerald Cut Loose Gemstone
Discover the vibrant beauty of this 3.75-carat natural apple green peridot from Pakistan, expertly cut in a classic emerald cut. Measuring 9.5 × 7.4 × 5.5 mm, this untreated loose peridot gemstone showcases a bright green color, lively appearance, and attractive natural brilliance. The...- $260.00
- $260.00
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24.05 Ct Light Pink Kunzite – Oval Cut Loose Gemstone
Discover the graceful beauty of this 24.05-carat light pink Kunzite from Afghanistan, featuring an elegant oval cut and an impressive size. Measuring 16.5 × 13.4 × 13.1 mm, this beautiful loose Kunzite gemstone showcases a delicate light pink color and attractive natural brilliance. The...- $300.00
- $300.00
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1.00 Ct Natural Blue Spinel – Round Cut Loose Gemstone
Discover the elegant beauty of this 1.00-carat natural blue spinel from Africa, expertly cut in a classic round shape. Measuring 5.6 × 5.6 × 3.8 mm, this beautiful blue spinel gemstone showcases a captivating blue color and attractive natural brilliance. This untreated round cut...- $60.00
- $60.00
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22.40 Ct London Blue Topaz – Asscher Cut Loose Gemstone
Discover the bold beauty of this 22.40-carat London Blue Topaz from Brazil, expertly cut in a sophisticated Square Asscher shape. Measuring 15.2 × 15.0 × 11.2 mm, this impressive loose London Blue Topaz gemstone features a rich deep blue color and distinctive geometric faceting....- $220.00
- $220.00
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3.50 Ct Bluish Green Tourmaline – Cushion Cut Loose Gemstone
Discover the natural beauty of this 3.50-carat bluish green tourmaline from Afghanistan, featuring an attractive blend of blue and green tones and an elegant cushion cut. Measuring 7.8 × 7.7 × 6.3 mm, this untreated loose tourmaline gemstone showcases beautiful natural brilliance and a...- $600.00
- $600.00
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2.60 Ct Natural Orange Garnet – Oval Cut Loose Gemstone
Discover the vibrant beauty of this 2.60-carat natural orange garnet from Africa, expertly faceted in an elegant oval cut. Measuring 8.4 × 6.8 × 5.0 mm, this untreated orange garnet gemstone displays a warm and lively color with attractive natural brilliance. This beautiful oval...- $100.00
- $100.00
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3.80 Ct Light Golden Morganite – Cushion Cut Loose Gemstone
Discover the elegant beauty of this 3.80-carat light golden Morganite gemstone from Afghanistan, expertly cut in a classic cushion cut. Measuring 8.9 × 8.2 × 6.9 mm, this beautiful loose Morganite stone showcases a delicate light golden color and attractive natural brilliance. The elegant...- $120.00
- $120.00
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1.95 Ct Peach Spinel – Cushion Cut Loose Gemstone
Discover the delicate beauty of this 1.95-carat natural peach spinel from Africa, featuring a soft and attractive peach color with an elegant cushion cut. Measuring 7.9 × 5.6 × 3.9 mm, this untreated loose spinel gemstone showcases beautiful natural brilliance and a warm pastel...- $120.00
- $120.00
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5.70 Ct Madeira Citrine – Fancy Cut Orange Loose Gemstone
Discover the vibrant beauty of this 5.70-carat Madeira citrine from Uruguay, featuring a striking bright orange color and an elegant fancy square cut. Measuring 11 × 10.9 × 7.6 mm, this beautiful loose Madeira citrine gemstone showcases attractive natural brilliance and rich, warm color....- $120.00
- $120.00
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3.80 Ct Bright Green Peridot – Baguette Cut Loose Gemstone
Discover the vibrant beauty of this 3.80-carat natural bright green peridot from Pakistan, expertly cut in a sleek and elegant baguette cut. Measuring 10.7 × 6.5 × 5.2 mm, this untreated loose peridot gemstone showcases beautiful natural brilliance and a distinctive elongated shape. This...- $200.00
- $200.00
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9.15 Ct Light Pink Kunzite – Cushion Cut Loose Gemstone
Discover the elegant beauty of this 9.15-carat light pink kunzite gemstone from Afghanistan, expertly cut in a beautiful cushion shape. Measuring 11.7 × 9.3 mm, this attractive loose kunzite gemstone showcases beautiful natural brilliance and a delicate soft pink hue. The elegant cushion cut...- $50.00
- $50.00
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1.60 Carats Spinel Stone Emerald Cut - Natural Loose African Gemstone
Discover the captivating beauty of this 1.60-carat natural blue spinel from Africa, expertly cut in an elegant emerald shape. Measuring 5.8 × 5.3 × 4.5 mm, this untreated loose blue spinel gemstone showcases an attractive blue color and beautiful natural brilliance. The refined emerald...- $120.00
- $120.00
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6.75 Ct Madeira Citrine | Fancy Cut Orange Loose Gemstone
Discover the vivid beauty of this 6.75-carat Madeira citrine from Uruguay, featuring a striking bright orange color and an elegant fancy square cut. Measuring 11.5 × 11.1 × 8.4 mm, this loose citrine gemstone showcases beautiful brilliance and rich, warm color. Its distinctive fancy...- $120.00
- $120.00
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4.50 Ct Goshenite Gemstone - Cushion Cut Loose Stone
Discover the unique beauty of this 4.50-carat goshenite gemstone, featuring a delicate light purplish blue color and an elegant cushion cut. Measuring 11 × 9.8 × 6.3 mm, this untreated loose goshenite stone showcases attractive clarity and natural brilliance. The refined cushion cut goshenite...- $200.00
- $200.00
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0.85 Ct Lavender Purple Spinel Cushion Cut | African Gemstone
Discover the delicate color of this 0.85-carat Natural Lavender Purple Spinel from Africa. Featuring an elegant cushion cut and a soft lavender-purple hue, this loose gemstone measures 5.3 × 5.2 × 3.3 mm. Listed as untreated, it is a distinctive option for custom jewelry...- $120.00
- $120.00
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3.65 Carats Natural Green Bicolor Tourmaline Stone Cushion Shape Loose Afghan Gemstone
Discover the unique beauty of this 3.65-carat natural green bicolor tourmaline from Afghanistan, expertly cut in an elegant cushion shape. Measuring 10.2 × 6.8 × 5.3 mm, this untreated loose gemstone showcases beautiful green color zoning and natural brilliance, making it an excellent choice...- $600.00
- $600.00
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22.10 Carats Deep Purple Hard Shaped Amethyst - Loose African Stone
Discover the rich beauty of this 22.10-carat natural amethyst from Africa, featuring a beautiful purple color and an elegant heart cut. Measuring 19.2 × 18.6 × 12 mm, this untreated loose gemstone showcases impressive size and natural brilliance, making it an excellent choice for...- $220.00
- $220.00
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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.


























