The Abyssinian Satin Guinea Pig represents a combination of two distinct genetic traits: the rosette coat pattern defining Abyssinians and the satin gene producing exceptional coat sheen. This variety is sometimes called "Abby Satin" in casual conversation among cavy enthusiasts. The scientific classification Cavia porcellus applies to all domestic guinea pigs regardless of coat type or color.
The satin gene, discovered in the 1970s in American guinea pig breeding programs, produces a unique hair shaft structure that reflects light brilliantly. When combined with Abyssinian rosettes, the result creates swirling patterns that appear to glow with lustrous depth. Satin varieties of all breeds share this distinctive visual quality that photographs often fail to capture fully.
Within show classifications, Abyssinian Satins compete separately from standard Abyssinians, judged on both proper rosette formation and satin coat quality. Organizations like the American Cavy Breeders Association maintain distinct breed standards recognizing the combination. The satin characteristic appears across many guinea pig breeds, with each satin variety preserving its base breed's defining features while adding the glossy coat gene.

