- Genuine Osmena Pearl (Blister Pearl from the Nautilus Shell)
- 1&1/8" High and 3/4" Wide
- Weight is About 13 Grams
- Post Earrings
- Marked 925
Osmena pearl is actually the inner layer of shell from a chambered nautilus. This inner shell is usually white, with a rainbow iridescence. The cabochons cut from the nautilus shell are normally slightly ridged.