Aquamarine, first used to describe the color in the late 15th century, is instantly recognizable: set into neutral sterling silver jewelry, Aquamarine’s delicate yet mesmerizing hues are intensified When wearing the Triquetra Celtic knot you are dressing yourself in holy symbolism from belief systems that span a history of humankind for more than 5000 years Silvershake Genuine Blue Aquamarine White Gold Plated 925 Sterling Silver Triquetra Celtic Knot Ring; is shipped to you in anti-tarnish protection inside reinforced gift boxes with satin-style pouches; guaranteed beyond competitors Aquamarine, March’s birthstone; known as ‘Aqua Marina’ to the Roman seafarers, who wore the gem as a protective talisman Silvershake Genuine Blue Aquamarine White Gold Plated 925 Sterling Silver Triquetra Celtic Knot Ring