11/08/2026
The GTC (The Gemstone Trading Company) is a colour gemstone wholesaler based in the Sydney CBD.
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11/08/2026
Sovereign Gems is your expert coloured gemstone wholesaler.
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11/08/2026
Supplying Australia since 1974, RR Diamonds Australia is a wholesale company spanning two generations.
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11/08/2026
Orange River is a wholesale gemstone, diamond, and jewellery manufacturing company focused on supporting Australian jewellers and the wider jewellery trade.
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10/08/2026
Harmony Gems are a fourth-generation gemstone wholesale business with a long-standing heritage built on trust, expertise, and integrity in the international gem trade.
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10/08/2026
Gerrim’s 9-carat gold pendant brings together vibrant emeralds, tranquil aquamarines, and a brilliant blue sapphire, framed by sparkling diamonds.
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10/08/2026
GemstoneX is a B2B sourcing platform built for professional jewellers who need consistent, trusted access to Colombian emeralds.
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06/08/2026
Ceylonite Gems is an Australian-based company operating under its parent company, Natural Gems, in Sri Lanka, a trusted name in the industry since 1979.
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07/07/2026
• Yuliya Lebedyeva
When gold miners began washing gravel through their pans in the 1850s, few realised they were uncovering more than gold.
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06/05/2026
• Kathryn Wyatt
Tasmania is not known for a single marquee gemstone in the way Queensland is for sapphire or Lightning Ridge for opal, yet it has a rich and varied gemstone story.
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06/04/2026
Certified natural Colombian emeralds and diamonds set in handcrafted jewellery for discerning collectors, as well as loose Muzo emeralds.
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06/04/2026
O’Neils is Australia’s leading colour gemstone wholesaler, established in 1951.
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06/04/2026
Harmony Gems is a fourth-generation gemstone dealer with deep roots in the global gemstone trade.
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10/03/2026
Western Australia’s gemstone reputation has long rested on its world-renowned fancy colour diamonds from the Kimberley region, together with pearls and pearl shell from the state’s northwest.
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01/08/2025
Harmony Gems is a fourth-generation gemstone trading company with a rich legacy in the gemstone and jewellery industry.
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