Goldsmiths
Goldsmiths Signature Diamond
Goldsmiths' own graded diamond, set into engagement rings, pendants and stud earrings sold across the diamonds and engagement ranges.
Details checked on 6th September 2026
The Goldsmiths Signature Diamond is the retailer's proprietary diamond offering, appearing across engagement rings, pendants and earrings in white gold, yellow gold and platinum settings. Stones are selected and graded to a defined cut, clarity and colour standard before being set in-house.
It sits alongside GIA certified diamonds as one of two certified diamond routes Goldsmiths offers, giving buyers a defined quality benchmark without needing to compare loose stones from multiple external labs.