Save 15% on select gemstone jewelry when you add the code GEMSTONE15 at checkout at Blue Nile, plus shipping is free. You can choose from rings, necklaces, and earrings, like the pictured Sapphire and Micropave Diamond Halo Ring in 14k White Gold which drops from $2,475 to $2,103.75, the lowest price we could find on a similar ring. And these Aquamarine Rope Stud Earrings in Sterling Silver drops from $165 to $140.25. There is no sales tax (except WA and NY).