- Round-cut rubies, total weight: 0.58-carats; round-cut blue sapphires, total weight: 0.52-carats; round-cut orange sapphires, total weight: 0.43-carats; round-cut yellow sapphires, total weight: 0.31-carats; round-cut tsavorites, total weight: 0.31-carats; round-cut F VS+ diamonds, total weight: 0.26-carats; round-cut emeralds, total weight: 0.15-carats - Slips on - NET-A-PORTER is a certified member of the Responsible Jewellery Council - Made in Italy