The line-up of phase-Slice designs continues using an 11-carat blue spinel and diamond ring and also a fifteen-carat yellow sapphire ring, the two from Ceylon, Sri Lanka. Frequently referred to as cobalt blue spinel, stones sourced from Sri Lanka are specially unusual and typically darker in colour resulting from https://podcasters.spotify.com/pod/show/caratbee/episodes/Circle-of-Eternity-Unveiling-the-Timeless-Allure-of-Round-Engagement-Rings-e2glo7d