https://www.calebbquashen.com/blogs/blogs-everything-you-need-to-know-about-diamonds-colored-stones-the-gem-jewelry-industry-and-its-history/the-importance-of-ethical-sourcing-in-the-gemstone-industry 2026-02-24T11:30:10-08:00 weekly https://cdn.shopify.com/s/files/1/0068/2531/2316/articles/Sapphire_Held_by_a_Figurine.jpg?v=1771961410 The Importance of Ethical Sourcing in the Gemstone Industry 5.79CT Ethically sourced Montana Sapphire https://www.calebbquashen.com/blogs/blogs-everything-you-need-to-know-about-diamonds-colored-stones-the-gem-jewelry-industry-and-its-history/ethics-value-and-consideration 2026-04-24T10:58:26-07:00 weekly https://cdn.shopify.com/s/files/1/0068/2531/2316/articles/Old_Mine_Moval_Cut_Diamond_-_3.01_Carats_Champagne_Fancy_Light_Brown_06f3ab0e-5a22-48e6-819b-315a54507e74.jpg?v=1777053506 The Missing C in Gemstones: Ethics, Value, and Consideration A close-up of a 3.01-carat fancy light brown champagne diamond in an antique old mine moval cut, resting on a clean white background, highlighting its internal flawless clarity and symmetrical brilliance. https://www.calebbquashen.com/blogs/blogs-everything-you-need-to-know-about-diamonds-colored-stones-the-gem-jewelry-industry-and-its-history/clearing-up-confusion-on-sapphire-heating 2026-04-21T10:31:11-07:00 weekly https://cdn.shopify.com/s/files/1/0068/2531/2316/articles/Bi-Color_Sapphire_Cushion_Cut_-_2.28_Carats_from_Sri_Lanka.jpg?v=1776792671 Clearing Up the Confusion on Sapphire Heating: What It Really Means A beautiful Bi-Color Sapphire Cushion Cut 2.28 Carats from Sri Lanka resting on a piece of wood with moss in the background. https://www.calebbquashen.com/blogs/blogs-everything-you-need-to-know-about-diamonds-colored-stones-the-gem-jewelry-industry-and-its-history/the-origin-allure-of-tanzanite 2026-04-16T13:32:24-07:00 weekly https://cdn.shopify.com/s/files/1/0068/2531/2316/articles/3.27-Carat_Ultra_Violet_Tanzanite_with_Custom_Geometric_Cushion_Cut.jpg?v=1776371544 The Origin & Allure of Tanzanite: Discovery, Rarity, and Natural Beauty https://www.calebbquashen.com/blogs/blogs-everything-you-need-to-know-about-diamonds-colored-stones-the-gem-jewelry-industry-and-its-history/what-is-an-open-culet-in-a-diamond-history-meaning-modern-appeal 2026-04-16T13:49:56-07:00 weekly https://cdn.shopify.com/s/files/1/0068/2531/2316/articles/IMG-20240614-WA0047_dd4b1ddb-1c87-40bb-8715-b9586a5761c2.jpg?v=1776372596 What Is an Open Culet in a Diamond? History, Meaning & Modern Appeal https://www.calebbquashen.com/blogs/blogs-everything-you-need-to-know-about-diamonds-colored-stones-the-gem-jewelry-industry-and-its-history/understanding-gemstone-growth-zoning-graining-crystal-habits 2026-08-13T13:32:04-07:00 weekly https://cdn.shopify.com/s/files/1/0068/2531/2316/articles/19.62_Carat_Pink_and_Purple_Sapphire_-_Afghan_Hexagon_Portrait_Cut.jpg?v=1786653123 Understanding Gemstone Growth Zoning, Graining & Crystal Habits Trapiche Pink Sapphire held in gem tweezers under natural light https://www.calebbquashen.com/blogs/blogs-everything-you-need-to-know-about-diamonds-colored-stones-the-gem-jewelry-industry-and-its-history/basalt-vs-metamorphic-sapphires-what-makes-them-different 2026-09-30T13:16:34-07:00 weekly https://cdn.shopify.com/s/files/1/0068/2531/2316/articles/9.14CT_Nigerian_Parti_Sapphire_Emerald_Cut_Color_Brilliance_8754fd3c-6e3c-4d01-9ed5-0915e2ed5e36.jpg?v=1790799394 Basalt vs. Metamorphic Sapphires: What Makes Them Different? 9.14ct Nigerian sapphire display the strong zoning and saturated tones often associated with basalt-related deposits. https://www.calebbquashen.com/blogs/blogs-everything-you-need-to-know-about-diamonds-colored-stones-the-gem-jewelry-industry-and-its-history/are-diamonds-rare-the-truth-about-their-formation-scarcity 2026-08-13T13:38:07-07:00 weekly https://cdn.shopify.com/s/files/1/0068/2531/2316/articles/1.02ct_natural_champagne_oval_brilliant_cut_diamond_from_Canada__9165.jpg?v=1786653487 Are Diamonds Rare? The Truth About Their Formation & Scarcity https://www.calebbquashen.com/blogs/blogs-everything-you-need-to-know-about-diamonds-colored-stones-the-gem-jewelry-industry-and-its-history/blog-1-the-mughal-cut-diamond-history-modern-revival 2026-01-29T16:11:17-08:00 weekly https://cdn.shopify.com/s/files/1/0068/2531/2316/articles/IMG_6783_c005642a-e63d-4716-b896-d02e6cecc514.jpg?v=1769731877 The Mughal Cut Diamond: History & Modern Revival https://www.calebbquashen.com/blogs/blogs-everything-you-need-to-know-about-diamonds-colored-stones-the-gem-jewelry-industry-and-its-history/blog-2-not-a-rose-cut-not-a-full-cut-the-mughal-cut 2026-08-13T13:44:56-07:00 weekly https://cdn.shopify.com/s/files/1/0068/2531/2316/articles/DSC_8224.jpg?v=1786653896 Not a Rose Cut, Not a Full Cut: Meet The Mughal Cut https://www.calebbquashen.com/blogs/blogs-everything-you-need-to-know-about-diamonds-colored-stones-the-gem-jewelry-industry-and-its-history/caleb-quashen-featured-in-voyagela 2026-04-23T12:02:29-07:00 weekly https://cdn.shopify.com/s/files/1/0068/2531/2316/articles/Caleb_Quashen_and_Diamonds_e357c83b-8ff6-4067-9ae1-ccf66cce2e32.jpg?v=1776970949 Caleb Quashen Featured in VoyageLA https://www.calebbquashen.com/blogs/blogs-everything-you-need-to-know-about-diamonds-colored-stones-the-gem-jewelry-industry-and-its-history/opalescent-sapphires 2026-08-13T14:02:07-07:00 weekly https://cdn.shopify.com/s/files/1/0068/2531/2316/articles/1.14CTOpalescentGreenYellowSapphireHexagonStepCutMadagascar_c44946fd-0863-4cf3-9cea-b77409cf493d.jpg?v=1786654927 Opalescent Sapphires Explained Opalescent teal sapphire faceted in a octagonal step cut resting on driftwood under natural light showing yellow reflections and vibrant teal coloring. https://www.calebbquashen.com/blogs/blogs-everything-you-need-to-know-about-diamonds-colored-stones-the-gem-jewelry-industry-and-its-history/sapphire-engagement-ring-guide-picking-a-center-stone-for-a-custom-engagement-ring 2026-08-13T09:55:57-07:00 weekly https://cdn.shopify.com/s/files/1/0068/2531/2316/articles/ring_a.png?v=1786640157 Sapphire Engagement Ring Guide: Picking a Center Stone for a Colored Stone Engagement Ring Unique custom green sapphire engagement ring resting in a vibrant green bush https://www.calebbquashen.com/blogs/blogs-everything-you-need-to-know-about-diamonds-colored-stones-the-gem-jewelry-industry-and-its-history/custom-engagement-ring-guide-choosing-the-perfect-diamond 2026-08-20T15:02:16-07:00 weekly https://cdn.shopify.com/s/files/1/0068/2531/2316/articles/IMG_9281.jpg?v=1787263336 Custom Engagement Ring Guide: Choosing the Perfect Diamond