Gemstone Necklaces
A Passion for Gemstones
David’s lifelong passion for exceptional gemstones is backed by prestigious DGA accreditation from the internationally recognized Gem-A. We offer a curated selection of diamonds, sapphires, rubies, and emeralds, guided by David’s relaxed, approachable expertise. He effortlessly demystifies both the technical and aesthetic details, ensuring you feel entirely informed and inspired.
David Ashton Necklaces
Designed for effortless elegance, our pendants remain elegantly fixed on the chain so the clasp stays hidden at the back while the gemstone rests perfectly at the front. Each necklace can be tailored to complement your rings or earrings, creating a beautifully balanced, bespoke suite.
Sustainability at the Core
True luxury carries peace of mind. Every David Ashton gemstone is 100% conflict-free and certified to the highest standards. We work exclusively with 100% recycled bullion, responsibly sourced under the LBMA Responsible Gold Guidance—ensuring each piece’s integrity perfectly matches its beauty
Designed for Life. Crafted for You.
Multicolour Tourmaline with Black Spinel necklace
Multicolour tourmaline & moonstone briolette necklace
Multi-colour natural Sapphire and platinum necklace
Moonstone & spinel necklace
Modern emerald & diamond pendant
Marine pearl and black diamond necklace
Lapis, sodalite & pearl necklace
Lapis & branch coral necklace
Labradorite necklace
Labradorite & white pearl necklace
Labradorite & grey pearl necklace
Grey Diamond & Tahitian pearl necklace
Green Blue Tourmaline with Black Spinel Necklace
Graduated pearl gold necklace
Graduated colour carnelian with black spinel necklace
Graduated blue, rondell sapphire necklace with Akoya pearl
Graduated blue, faceted sapphire necklace with Akoya pearl
Garnet tassel necklace
Fancy colour sapphire & pearl necklace
Faceted emerald & pearl necklace
Emerald, Spinel & Pearl necklace
Emerald bunch & pearl necklace
Emerald & pearl necklace
Emerald & diamond pendent on pearl necklace
Emerald & 18ct gold necklace
Diamond rub-over set in 18ct yellow gold necklace
Diamond halo pendant, 18ct yellow gold and Platinum
Diamond and ruby pendant
Diamond & ruby necklace
Colour change sapphire & pearl necklace
Citrine, quartz & pearl necklace
Burmese ruby necklace, with diamond halo.
Blue topaz with grey pearl necklace
Blue sapphire rub-over set Platinum necklace
Blue & white diamond necklace in platinum on pearls
Arrange a Private viewing or consultation
Or just drop in to see in at the OXO Tower in London.
