Contemporary 18ct gold ombre enamel and mini diamond shell pendant

A very sweet enamel and diamond shell pendant, beautifully iridescent like a shell discovered on the shore. The enamel is gorgeously graduated in yellow and blue hues creating an ombre effect. With a mini diamond at its centre and a large integral hoop shaped bail to the back.
Measurements: shell measures 13 x 18 mm
Weighs: 3.48 grams
Hallmarks: indistinguishable, tests as 18ct gold