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Gemstone jewellery
Colourful stones. Beautiful settings. Explore rings, necklaces, earrings and bracelets for everyday wear and special occasions.
Handcrafted sterling silver and gold jewellery featuring genuine natural gemstones.
Gemstone Jewellery in Midrand
Gecko Jewellers & Mapatiza MineFree Gecko Jewellers catalogue ↗
Choose your stone
Loose gemstones
Discover cut gemstones for a personal collection or your next jewellery idea. Explore the available stones, sizes and prices.
Make a day of it
Mapatiza Mine tours
Step inside our underground replica mine in Midrand and discover the world of gemstones. A shared adventure for curious minds.
Bring learning to life
School visits
Take learning beyond the classroom with a gemstone outing. Contact our team to discuss your group, preferred date and tour arrangements.
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Gecko Jewellers & Mapatiza Mine is a leading gemstone, jewellery and tourism destination in Midrand, Gauteng, conveniently located between Johannesburg and Pretoria.
Discover gemstone jewellery in Midrand, from colourful rings, earrings and pendants to necklaces, bracelets and birthstone gifts. Shop online or explore our showroom’s collection of loose gemstones, cut stones and mineral specimens.
Make a day of your visit with a Mapatiza Mine tour. Step inside our replica underground mine to discover the world of gemstones, then search for colourful stones in the Gemstone Scratch Patch. From family outings to educational school excursions, enjoy experiences that bring gemstones and geology to life.
Visit us at 52 Mercury Drive, Crowthorne AH, Midrand, to find a special piece of jewellery, explore our gemstone collections or enjoy a day of discovery with your family.
October Birthstones: Opal & Tourmaline – Colour, Character & Timeless Beauty
Celebrate October with two extraordinary gemstones: Opal and Tourmaline, the official October birthstones.
Few birth months offer as much colour and individuality as October. Opal is famous for its remarkable play-of-colour, while Tourmaline occurs naturally in an incredible spectrum of shades, from vivid pinks and reds to greens, blues and striking multi-coloured combinations.
Together, Opal and Tourmaline make October one of the most colourful months in the gemstone calendar.
Opal – A Gemstone Full of Colour
Opal is one of the world’s most distinctive gemstones. Unlike traditional faceted gemstones, precious Opal can display flashes of colour that appear to move and change as the stone is viewed from different angles.
These flashes may include blue, green, orange, yellow, pink and red, creating a gemstone where every piece can have its own unique appearance.
Opal has traditionally been associated with creativity, hope, inspiration and individuality, making it a meaningful choice for October birthdays and special jewellery pieces.
Quick Opal Facts
Official October Birthstone: Opal is one of the traditional birthstones for October.
Famous for Play-of-Colour: Precious Opal can display beautiful flashes and patterns of colour.
Every Opal is Unique: Natural variations in colour and pattern mean that no two Opals look exactly alike.
Mohs Hardness: Opal generally measures approximately 5.5 to 6.5 on the Mohs scale, so it should be worn and cared for thoughtfully.
Beautiful in Jewellery: Opal is especially striking in rings, pendants, earrings and carefully designed statement pieces.
A Gemstone of Creativity: Opal has long been associated with imagination, inspiration and individuality.
Tourmaline – One Gemstone, Endless Colour
Tourmaline is one of the most colourful gemstone families in the world.
While pink Tourmaline is particularly popular as an October birthstone, Tourmaline occurs naturally in an impressive range of colours, including green, blue, red, pink, yellow, brown and black.
Some Tourmalines even display more than one colour within the same crystal. One famous example is watermelon Tourmaline, which can show beautiful combinations of pink and green.
Tourmaline has traditionally been associated with creativity, confidence, balance and positive energy, making it an attractive and meaningful gemstone for jewellery.
Quick Tourmaline Facts
Official October Birthstone: Tourmaline is one of October’s recognised birthstones.
Available in Many Colours: Tourmaline is known for its exceptionally wide colour range.
Popular Pink Tourmaline: Pink and reddish Tourmalines are especially popular for October birthstone jewellery.
Mohs Hardness: Tourmaline generally measures around 7 to 7.5 on the Mohs scale, making it suitable for many types of jewellery.
Naturally Multi-Coloured: Some Tourmaline crystals display two or more colours in a single stone.
Perfect for Individual Jewellery: Its variety of colours makes Tourmaline ideal for unique rings, pendants, earrings and custom jewellery.
Discover October Birthstones at Gecko Jewellers
Looking for the perfect October birthstone gift in Johannesburg?
Discover the beauty of Opal and Tourmaline at Gecko Jewellers & Mapatiza Mine in Midrand, where gemstone lovers can explore beautiful jewellery, loose gemstones and unique pieces suitable for birthdays, anniversaries, gifts and personal collections.
Whether you are searching for an Opal ring, Tourmaline ring, gemstone earrings, pendant, loose Opal, loose Tourmaline gemstone or custom jewellery piece, October’s birthstones offer exceptional colour and character.
Our selection of loose gemstones in Johannesburg is also ideal for gemstone collectors, jewellery designers and customers wanting to create something completely unique.
Visit Gecko Jewellers & Mapatiza Mine and discover why Opal and Tourmaline remain two of the world’s most fascinating gemstones.
October is Opal and Tourmaline season. Discover your perfect birthstone at Gecko Jewellers.
📍 52 Mercury Dr, Crowthorne AH, Midrand, 1682
Shop, tour the mine, enjoy family activities, and explore Africa’s largest gemstone showroom
Looking for family fun or school trips in Johannesburg? Gecko Jewellers & Mapatiza Mine combines adventure and education with interactive gemstone experiences, a fascinating mine tour, and Africa’s largest gemstone showroom. We specialise in semi‑precious gemstones and 925 sterling‑silver jewellery, and we offer loose gemstones for collectors and jewellers. It’s the perfect spot for kids’ activities, educational outings, and unforgettable family experiences in Midrand, Johannesburg.
Shop Natural Gemstone Bracelets
Discover beautifully crafted natural gemstone bracelets at Gecko Jewellers in Midrand. Explore bracelets featuring Amethyst, Tiger’s Eye, Rose Quartz, Black Tourmaline and other gemstones, chosen for their natural colours, patterns and traditional symbolism.
Shop Gemstone Necklaces
Explore our collection of natural gemstone necklaces and pendants, featuring colourful stones traditionally associated with different meanings, birthstones and personal symbolism.
Shop Chakra Collection
Discover gemstone jewellery inspired by the traditional seven-chakra system, featuring colourful stones selected to represent each chakra and its traditional symbolism.
Shop Featured Products
Discover a wide range of gemstones and mineral specimens in Johannesburg at Gecko Jewellers & Mapatiza Mine, home to Africa’s largest gemstone showroom. Our collection includes authentic natural gemstones, healing crystals, birth month stones, loose cut gems, and rare mineral specimens, carefully selected for their beauty, origin, and character.
Beyond jewellery and personal gemstones, we specialise in statement specimens and decorative stones ideal for office displays, private homes, hotels, lodges, lobbies, waiting rooms, and curated interior spaces. Each piece offers a natural focal point — adding sophistication, conversation, and timeless elegance to professional and residential environments.
Whether you are searching for a meaningful gift, a crystal for holistic well-being, a unique South African souvenir, or distinguished gifts suitable for diplomats, collectors, royalty, and executive gifting, our showroom offers exceptional African stones sourced directly from the continent. Perfect for tourists, interior designers, corporate buyers, and gemstone enthusiasts, Gecko Jewellers is a must-visit destination for those seeking authentic gemstones, specimens, and décor stones in Johannesburg.
Gemstone Jewellery & Gifts on Sale in Midrand
Find a gift with colour and character in the sale collection at Gecko Jewellers & Mapatiza Mine. Explore selected gemstone jewellery, loose gemstones, polished stones and mineral specimens at reduced prices. Shop online or visit our showroom in Midrand, Gauteng, conveniently located between Johannesburg and Pretoria.
Choose a birthstone piece for a birthday, gemstone jewellery for an anniversary, or a collectable specimen for someone fascinated by the natural world. From small keepsakes to distinctive statement pieces, discover gifts chosen for their colour, detail and lasting appeal.
Browse our latest sale offers and find something special for someone you love—or for yourself. Visit us at 52 Mercury Drive, Crowthorne AH, Midrand, to explore the available pieces in person.
Shop Gemstone Sale Offers
Offers apply to selected items and are subject to availability.
Gemstone Jewellery & Mine Tours in Midrand
Discover gemstone jewellery in Midrand at Gecko Jewellers & Mapatiza Mine, conveniently located between Johannesburg and Pretoria. Explore natural gemstone rings, earrings, necklaces and bracelets, alongside loose gemstones, beads, mineral specimens and hand-carved stone gifts. Shop online or visit our showroom to find a personal favourite or a thoughtful gift.
Make your visit a family experience with a Mapatiza Mine tour through our replica underground mine, a colourful treasure search in the Gemstone Scratch Patch and a stop at our on-site café. We also welcome enquiries about educational school excursions.
Find us at 52 Mercury Drive, Crowthorne AH, Midrand, 1682, Gauteng.