210 Jewelry Archive
A comprehensive database of gemstones, historical eras, and intricate craftsmanship.
Universal Glossary
521 entries-
Ring Settings & Mountings
Cluster Ring
Explore the intricate world of cluster ring settings. Learn about their types, how they re made, buying tips, and essential care for maximum brilliance.
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Ring Settings & Mountings
Cluster Ring Mount
Explore cluster ring mounts, a setting style grouping small gems for maximum sparkle and visual impact. Learn about types, care, pros and cons.
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Ring Settings & Mountings
Cluster Ring Setting
Discover the cluster ring setting: how it works, its types, history, buying guide, care tips, pros and cons, and more. Enhance your jewelry knowledge.
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Ring Settings & Mountings
Cluster Setting
Explore cluster ring settings: learn how they group small gems for big impact, their history, types, buying tips, care, and pros/cons.
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Gem Treatments & Enhancements
Coating
Learn about gemstone coating, a surface treatment to enhance color, brilliance, and durability. Understand its impact on value, care, and what buyers need to know.
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Metals & Materials
Cobalt
Explore cobalt jewelry: its unique silvery-blue color, exceptional durability, hypoallergenic qualities, and what to consider when buying.
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Gem Treatments & Enhancements
Cobalt Diffusion
Learn about cobalt diffusion, a heat treatment that colors gemstones like sapphire. Discover how it works, its value, and what buyers need to know.
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Jewelry Types
Collar
Discover the elegance of collar necklaces. Learn about their history, types, how to buy, care for, and style these timeless neck adornments.
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Diamond Cuts & Gem Shapes
Color
Explore the world of gemstone color in jewelry. Learn about hue, tone, saturation, value factors, and how to choose the perfect colored gem.
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Jewelry Certification & Valuation
Color Grading
Learn about gemstone color grading, including hue, tone, and saturation. Discover how it impacts value and what to look for in quality colored stones.
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Jewelry Certification & Valuation
Color Scale
Understand the GIA Color Scale for diamonds (D-Z). Learn about colorless, near colorless, and faint grades and how they impact diamond value.
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Jewelry Certification & Valuation
Colored Diamond Grading
Learn about colored diamond grading, including hue, tone, saturation, GIA standards, value factors, and buying tips for fancy colored diamonds.
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Metals & Materials
Colored Gold
Explore the vibrant world of colored gold jewelry. Learn about rose, white, and green gold alloys, their composition, karats, pros, cons, and care.
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Metals & Materials
Colored Gold Alloy
Discover the world of colored gold alloys. Learn about yellow, rose, green, and white gold, their karats, compositions, buying tips, and care instructions.
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Jewelry Certification & Valuation
Colored Stone Certificate
Understand colored stone certificates: what they are, key features, grading, buying tips, and value factors for sapphires, rubies, emeralds & more.
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Jewelry Certification & Valuation
Colored Stone Grading
Understand colored gemstone grading: Explore Color, Clarity, Cut, Carat Weight, treatments, and value factors. Expert insights for buyers.
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Jewelry Certification & Valuation
Colored Stone Grading Report
Understand colored stone grading reports: key features, quality factors (color, clarity, origin, treatments), buying advice, and value.
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Jewelry Certification & Valuation
Colored Stone Identification Report
Understand Colored Stone Identification Reports: what they are, key features, how they're made, and why they're vital for buyers.
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Jewelry Certification & Valuation
Colorimeter
Discover how colorimeters objectively measure gemstone color (hue, saturation, tone) using scientific principles for accurate grading and valuation.
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Gem Treatments & Enhancements
Coloring
Learn about gemstone coloring treatments, including dyeing, diffusion, and heating. Understand how they affect value, durability, and what buyers need to know.