You're looking at the Oval Chloroplast Signet in Blue, designed by Bleue Burnham. The Oval Chloroplast Signet, handcrafted in London from solid recycled sterling silver (925), features five 5x4mm oval-cut lab-created blue sapphires set within a textured surface. Inspired by chloroplasts, the design symbolizes the vital role of flora in converting sunlight into energy. The ring’s face measures 20x18mm with a 4mm depth and is fully British hallmarked for quality assurance.

UK R = 18,75 Inside Diameter MM = 58,9 Inside Circumference MM

UK T = 19,56 Inside Diameter MM = 61,4 Inside Circumference MM

UK V = 20,37 Inside Diameter MM = 64 Inside Circumference MM