All gemstones at Brown & Kings are genuine and natural; we never produce synthetic or lab created gemstones. We work with expert gemstone sellers & buyers, and work with some of the most trusted gemstone cutters and jewellery factories in London and the UK.

Alexandrite, Amethyst, Aquamarine, Citrine, Diamond, Emerald, Fancy Diamonds, Garnet, Lapis Lazuli, Moonstone, Morganite, Opal, Paraiba, Pearls, Peridot, Rubellite, Ruby, Sapphire, Spinel, Tanzanite, Topaz, Tourmaline, Turquoise, Zircon.

selling gemstones

Brown & Kings jewellers can create something extraordinary!


With many years’ experience in the Jewellery making industry, Brown & Kings is able to offer the very best quality gemstones at the most affordable prices.

Brown & Kings maintain a holistic approach to our business, to ensure that each gemstone is environmentally friendly, socially responsible, fair mined and ethically sourced!

Brown & Kings can make your custom jewellery dreams come true!