This exquisite and very detailed 18 carat white gold ring is made in filigree; an ancient lace-like metal technique that can be traced back more than 5,000 years. Ring nr. 8 is a special edition within AMMA’s Filigree collection. It contains a stunning natural untreated pink sapphire of 3.70 ct. from Sri Lanka and two 0.03 ct. diamonds.