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https://columbiagemhouse.com/collections/chilean-lapis 2026-04-10T19:08:43-07:00 daily https://columbiagemhouse.com/collections/brazilian-rutilated-quartz 2026-04-10T19:08:44-07:00 daily https://columbiagemhouse.com/collections/montana-amethyst 2026-04-10T19:08:44-07:00 daily https://columbiagemhouse.com/collections/spring-collection 2026-04-14T04:12:26-07:00 daily https://columbiagemhouse.com/collections/black-spinel 2026-04-10T19:08:44-07:00 daily https://columbiagemhouse.com/collections/stackers-collection 2026-04-10T19:08:44-07:00 daily https://cdn.shopify.com/s/files/1/0513/2107/7913/collections/Email-Jewelry-Collection-Spotlight-Stackers.jpg?v=1697139595 Stackers Collection https://columbiagemhouse.com/collections/organics-collection 2026-04-10T19:08:44-07:00 daily https://cdn.shopify.com/s/files/1/0513/2107/7913/collections/Email-Jewelry-Collection-Spotlight-Organics.jpg?v=1697139637 Organics Collection https://columbiagemhouse.com/collections/summer-collection 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https://cdn.shopify.com/s/files/1/0513/2107/7913/collections/362-15360-1_S1.jpg?v=1764977500 Moss Agate https://columbiagemhouse.com/collections/oregon-sunstone 2026-04-10T19:08:45-07:00 daily https://columbiagemhouse.com/collections/new-arrivals 2026-04-14T04:12:26-07:00 daily https://columbiagemhouse.com/collections/nff-fundraiser 2026-04-10T19:08:45-07:00 daily https://columbiagemhouse.com/collections/design-challenge-fundraiser-gemstones 2026-04-14T04:12:26-07:00 daily https://columbiagemhouse.com/collections/customizable-jewelry 2026-04-10T19:08:46-07:00 daily https://cdn.shopify.com/s/files/1/0513/2107/7913/collections/Email-Jewelry-Collection-Spotlight-Organics_62242ab6-ad05-4ca0-943c-d53264ab67bc.jpg?v=1733116852 Customizable Jewelry https://columbiagemhouse.com/collections/lightning-ridge-opal 2026-04-10T19:08:46-07:00 daily https://cdn.shopify.com/s/files/1/0513/2107/7913/collections/LightningRidge-Black-Green-Pears_S1-web.jpg?v=1738290273 Lightning Ridge Opal 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daily https://columbiagemhouse.com/collections/untreated-winza-sapphire-and-ruby 2026-04-11T04:14:29-07:00 daily https://columbiagemhouse.com/collections/colorkissed%E2%84%A2-collection 2026-04-10T19:08:47-07:00 daily https://columbiagemhouse.com/collections/fancy-shape-sapphires 2026-04-12T19:39:08-07:00 daily https://cdn.shopify.com/s/files/1/0513/2107/7913/collections/TE034-03106-AAAT_S1-V2.jpg?v=1757699319 Fancy Shape Sapphires https://columbiagemhouse.com/collections/2025-fundraiser-gemstone-collection 2026-04-14T04:12:26-07:00 daily https://cdn.shopify.com/s/files/1/0513/2107/7913/collections/MJSA_2025_Design_Challenge_Gemstones_-_Group_001_Social.jpg?v=1758229047 2025 Fundraiser Gemstones https://columbiagemhouse.com/collections/opals-for-outback-heroes-fundraiser-collection 2026-04-10T19:08:47-07:00 daily https://cdn.shopify.com/s/files/1/0513/2107/7913/collections/Fundraiser-2025-Landing-Page-Banner-Mobile-v2.jpg?v=1758912388 Opals for Outback Heroes Fundraiser Collection 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