What began as a deeply personal symbol has since evolved into one of Effy’s most beloved and enduring designs. Signature was created for those who move through life with quiet authority and whose elegance is, at its core, untamed.
Mr. Effy’s Muse
Wild, proud and eternally watchful, the panther has been the defining muse of Mr. Effy’s creative vision for over 45 years. The panther is a symbol of strength, grace and beauty that he hoped every woman who wore one of these designs would feel deeply.
The Mirror that Started it All
When Mr. Effy first established his workshop, he placed a panther mirror on its wall, a daily reminder of the qualities he most admired: power, strength and determination. That image and its inspiration never left him.
Unmatched Craftsmanship
Every piece is crafted with meticulous artistry and precision in 14K yellow, white or rose gold and carefully set with diamonds and gemstones that bring dimension and vitality to the panther’s form.



Wild Style
Even the most elaborate Signature ring is ergonomically shaped to fit comfortably on the hand.
Journey of a Jewel
Get a glimpse into the creative process behind our masterpieces, from initial sketch to final polished design.
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