18G Martini Set Gem Nosebone

Bodyartforms

Single, round, faceted gem, Light blue/aqua gem color matches perfectly, Silver-toned metal setting, Martini-style setting appears consistent with frame, Overall size and proportion match, Category (nose stud) matches

Sterling Silver Blue Opal Nose Stud

eBay - eclectic-shop-uk-ltd

Gem color (light blue), Gem type (opal-like iridescence), Gem shape (round), Setting style (bezel), Overall size and proportion, Category (nose stud)

Blue Gem Nose Screw Ring

UrbanBodyJewelry.com

Round gem shape, Simple bezel setting, Nose stud type, Silver-colored metal