18ct Yellow Gold Whitby Jet Malachite King's Coronation Hallmark Double Sided Pear-shaped Necklace As anyone with a love of fine jewellery and its craftmanship will know, the UK hallmark provides a unique and identifying feature to any design. Dating back to the 14th century, UK hallmarking has provided customers with a sign of excellence, origin and approval on all jewellery passed through their Assay Offices for inspection.

18ct Yellow Gold Whitby Jet Malachite Bell Diamond Swivel Fob Necklace, P113_10. This stunning pendant features Whitby Jet and Malachite gemstones set in an eye catching 18ct Yellow Gold design. Hand carved to a bell diamond shape, the clean cut edges and mirror like shine make this pendant contemporary and unique.

18ct Yellow Gold Whitby Jet Love Letters Initial R Necklace, P3465. From the new 'Love Letters' collection designed and handcrafted by C W Sellors, this 18ct yellow gold necklace features an initial 'R' with a circular Whitby Jet stone, sourced directly from the North East coastline of Yorkshire. The pendant and stone hang elegantly from a 18 inch 18ct yellow gold chain.

18ct Yellow Gold Whitby Jet Love Letters Initial G Necklace, P3454. From the new 'Love Letters' collection designed and handcrafted by C W Sellors, this 18ct yellow gold necklace features an initial 'G' with a circular Whitby Jet stone, sourced directly from the North East coastline of Yorkshire. The pendant and stone hang elegantly from a 18 inch 18ct yellow gold chain.

18ct Yellow Gold Whitby Jet Lapis Lazuli Hallmark Double Sided Pear-shaped Necklace, P148_FH As anyone with a love of fine jewellery and its craftmanship will know, the UK hallmark provides a unique and identifying feature to any design. Dating back to the 14th century, UK hallmarking has provided customers with a sign of excellence, origin and approval on all jewellery passed through their Assay Offices for inspection.

18ct Yellow Gold Whitby Jet Lapis Lazuli Hallmark Double Sided Oval Necklace, P147_FH As anyone with a love of fine jewellery and its craftmanship will know, the UK hallmark provides a unique and identifying feature to any design. Dating back to the 14th century, UK hallmarking has provided customers with a sign of excellence, origin and approval on all jewellery passed through their Assay Offices for inspection.

18ct Yellow Gold Whitby Jet King's Coronation Hallmark Small Square Ring As anyone with a love of fine jewellery and its craftmanship will know, the UK hallmark provides a unique and identifying feature to any design. Dating back to the 14th century, UK hallmarking has provided customers with a sign of excellence, origin and approval on all jewellery passed through their Assay Offices for inspection.

18ct Yellow Gold Whitby Jet King's Coronation Hallmark Small Round Ring As anyone with a love of fine jewellery and its craftmanship will know, the UK hallmark provides a unique and identifying feature to any design. Dating back to the 14th century, UK hallmarking has provided customers with a sign of excellence, origin and approval on all jewellery passed through their Assay Offices for inspection.

18ct Yellow Gold Whitby Jet King's Coronation Hallmark Small Round Ring As anyone with a love of fine jewellery and its craftmanship will know, the UK hallmark provides a unique and identifying feature to any design. Dating back to the 14th century, UK hallmarking has provided customers with a sign of excellence, origin and approval on all jewellery passed through their Assay Offices for inspection.

18ct Yellow Gold Whitby Jet King's Coronation Hallmark Small Round Ring As anyone with a love of fine jewellery and its craftmanship will know, the UK hallmark provides a unique and identifying feature to any design. Dating back to the 14th century, UK hallmarking has provided customers with a sign of excellence, origin and approval on all jewellery passed through their Assay Offices for inspection.