Pearl rings priced $151 to $300 at current wholesale prices — freshwater and Akoya pearl rings in gold and silver.
Little Lucy a Japanese Akoya Cultured Pearl and Diamond Ring
In the $151–$300 range you can buy freshwater pearl rings and petite Akoya pearl rings in gold.
Yes, these pearl ring prices are current: this page lists every American Pearl ring currently priced between $151 and $300.
Yes, these pearl rings can be engraved: American Pearl offers inside-band engraving on pearl rings.