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Lab-grown gemstones
Lab-grown gemstones,clearly labelled
Lab-grown sapphires, rubies and emeralds have the same chemical composition and hardness as natural ones. Consistent colours and sizes make them ideal for serial jewellery production.

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For questions about diamonds, gemstones, a partnership or custom jewellery, get in touch directly. We will be glad to help.
- +385 95 3632 282Phone and WhatsApp
- info@ctd.hr
- Zagreb, Croatia