A fabulous Statement Piece!
1-1/4 inch round inlaid Rainbow Abalone Shell disc.
Made by AF Designs Group of sterling 925 Silver.

Has that Gili style design, much like is what is seen with designers like Anna Beck.
Disc affixed the top of the ring is 33 mm in diameter x 4 mm deep.
bottom if split band shank is 6.5 mm.

finger size is about 10
Total ring weight: 13.48 grams

Extremely light wear. Excellent pre-owned condition!
Fun Statement Runway Model piece!
note: coin in pics is for scale only.