The line-up of phase-Reduce designs carries on with the 11-carat blue spinel and diamond ring plus a 15-carat yellow sapphire ring, both equally from Ceylon, Sri Lanka. Usually referred to as cobalt blue spinel, stones sourced from Sri Lanka are significantly scarce and commonly darker in colour due to https://podcasters.spotify.com/pod/show/caratbee/episodes/Circle-of-Eternity-Unveiling-the-Timeless-Allure-of-Round-Engagement-Rings-e2glo7d