EF Collection Blue Sapphire Multi Heart Ring - Yellow Gold, Size 7 The Blue Sapphire Multi Heart Ring is a sweet addition to any ring stack. Featuring 5 blue sapphire heart shapes along the front of the band, this ring doesn't just bring the love, but spreads it too. Blue Sapphire weight: 1.3 carats Ring width: 5 mm Heart depth: 3 mm In excellent condition, worn a handful of times. Very minor scuffing on the back of the ring depicted in the last picture. EF Collection is a Los Angeles-based fine jewelry brand on a mission to wearable future heirlooms. Founded in 2010 by Emily Faith Strauss, all of EF Collection’s pieces are made using the most premium materials. EF Collection’s 14k gold is always solid—never filled, plated, or vermeil. All of their gemstones are natural and mined from the earth because they believe nature is the finest inspiration. EF Collection’s diamonds are ethically sourced using the Kimberley Process, and each stone is GH color and SI1-SI2 clarity.