Costco offers an outstanding selection of rings, earrings, necklaces, bracelets, watches and more, all at great Costco prices.

Jewelry selections may vary by season and availability. Please click here for the most current availability on Costco.com. Select jewelry may be available at your local Costco warehouse.

Costco is proud to offer our members a full line of high-end jewelry for both men and women. We have a wide variety of jewelry designs that range from classic to contemporary, and showcase everything from lustrous diamonds to vibrantly colored gemstones.

When purchasing diamond jewelry from Costco, you can be assured you will receive quality jewelry at an unparalleled value. We guarantee that all diamonds supplied by Costco Wholesale have a clarity to be "VS2" or better and color to be "I" or better as outlined by the industry standard in the Gemological Institute of America (GIA) grading guide.

Apr 20, 2024 · The fifth-largest retailer in the world, Costco, has a huge inventory of fine jewelry. Here are the 15 things to know before buying jewelry.

Our jewelry selection is no exception to the quality and value you trust. For more information about selection, purchasing, care, and FAQs visit us here: Costco Jewelry FAQs Print

Dec 10, 2024 · Before you shop, here are 15 need-to-know facts about the pros, cons and buying considerations when investing in high-value Costco jewelry: 1. Authentic, Natural Diamonds & Gemstones. Costco provides GIA grading reports confirming their diamonds and gemstones as authentic and naturally-formed.