Art Nouveau Platinum Diamond Trefoil Engagement Ring Sold to Lisa Stewardson 14k The natural coral displays a

The natural coral displays a wonderful salmon color with subtle shades of white

The beads are a wonderful deep teal tone

The abalone shell

This unusual ring is a fantastic example of Björn Weckström's talent

this beautiful bracelet would make a wonderful addition to any collection

Art Nouveau Platinum Diamond Trefoil Engagement Ring Sold to Lisa Stewardson 14k The natural coral displays aA Trefoil is a symbol made up of three overlapping circles in a clover pattern. Originating from the latin word for "three leaved plant", this symbol has had many uses throughout history, from architecture and heraldry to religious symbolism. It has also been popular in jewelry through the ages, usually represented by a cluster of three gemstones. A lovely ring from the Art Nouveau (ca1910) era! Crafted in platinum, this delicate engagement features a