Diamond & Coloured Stone
Pre-Owned Diamond & Coloured Stone Jewellery
Experience a world of vibrant colour and timeless brilliance with our curated collection of pre-owned diamond and coloured stone jewellery. From breath-taking statement rings to delicate everyday pieces, our range combines the allure of precious gemstones with the unmistakable fire of high-quality diamonds.
Luxury Gemstones, Exceptional Value
At Mallard Jewellers, we believe that luxury should be accessible. Choosing second-hand gemstone jewellery allows you to own remarkable pieces, often featuring higher carat weights or rare vintage designs at a fraction of the cost of buying new.
Our collection features an array of precious and semi-precious stones set in 9ct, 14ct, and 18ct gold, as well as platinum:
- Sapphires: Explore deep blue hues, romantic pink tones, and vibrant clusters.
- Rubies & Emeralds: Find the rich, classic glow of high-quality rubies and the vivid green of expertly set emeralds.
- Exotic Stones: View rare finds including Tanzanite, Jade, and Amethyst.
Every piece is meticulously inspected by our experienced team to ensure authenticity and lasting quality, giving you total confidence in your investment.
Why Choose Second-Hand Gemstone Jewellery?
Investing in pre-owned jewellery is about more than just value; it’s about character and sustainability.
- Unique Artistry: Many of our pieces are one-of-a-kind vintage designs that you won't find on the modern high street.
- Sustainable Luxury: Choosing pre-owned is an eco-friendly way to shop, giving new life to beautiful jewellery.
- Expertly Vetted: From 18ct white gold necklets to platinum cluster rings, our professionals verify every stone and setting.
Shopping Online with Mallard Jewellers
We make it simple to find your perfect piece. Use our online store to filter by metal type, stone cut, or total carat weight. Every item includes detailed information and high-resolution imagery to help you choose with ease. Plus, orders over £50 qualify for free UK delivery, ensuring your new treasure arrives safely and securely.
Visit Our 7 UK Jewellery Branches
If you prefer to see the vibrant colours and sparkle of our gemstones in person, we invite you to visit one of our seven showrooms. Our knowledgeable team is on hand to provide expert advice and help you find a piece that perfectly complements your style.











