Ultraonyx is a vintage inspired, hand crafted ring featuring a semi-precious Onyx gemstone. This ring is an timeless piece and is available in the classic black & silver combo with mirror finish. Stone size: 10x8mm.
Available in 2 colour-ways: 18k Gold Plated & 925 Sterling Silver. Hand-crafted in London. Unisex
Size guide: Small - UK Size K - 16mm diameter, Small / Medium - UK Size M - 16.8mm diameter, Medium - UK Size P - 18mm diameter, Large - UK Size S - 19.2mm diameter. We can customise any of our rings to a specific ring size so just drop us message!