(clockwise from left)

• 18ct white gold emerald cut diamond ring (1.02 ct) ‘Handmade by Hinkley's’
• 18ct white gold classic brilliant cut diamond ring (1ct) ‘Handmade by Hinkley's’
• 18ct white gold three stone asher cut diamond ring ‘Handmade by Hinkley's’
• Antique platinum three stone diamond ring