Free Tools
Jewellery Tools
Professional tools to help you find the perfect size, compare metals, and care for your jewellery collection.
Explore Our Tools
Everything You Need
Ring Sizer
Find your perfect ring size with our international size converter and printable ring sizer tool.
Use Tool →Necklace Length Guide
Visual guide showing how different necklace lengths look when worn, from choker to opera length.
View Guide →Bracelet Size Guide
Measure your wrist and calculate the ideal bracelet length based on your preferred fit.
Use Tool →Metal Weight Calculator
Calculate the weight of jewellery pieces based on shape, dimensions, and metal type.
Use Tool →Gemstone Carat Converter
Convert between carats, grams, milligrams, and points with our bidirectional converter.
Use Tool →Gold Karat Guide
Compare 10K to 24K gold: purity percentages, colour differences, durability, and best uses.
View Guide →Jewellery Care Guide
Expert tips on cleaning, storing, and maintaining your precious jewellery by metal and gemstone type.
View Guide →Jewellery Market Index
Track precious metal prices, diamond production, and gemstone trade trends. Free data from verified public sources.
View Index →Industry Utilities
Professional Jewellery Reference Tools
Separate from the blog, these practical utilities help retailers, B2B buyers, private label teams, and jewellery staff understand materials, production methods, care guidance, stone settings, chains, and pearl sizing.
Material Tools
Material selector
Metal Suitability Finder
Choose daily-wear needs, skin sensitivity, colour preference, maintenance level, and product purpose to compare suitable jewellery metals and finishes.
Use Utility →Surface finishes
Plating & Vermeil Thickness Guide
Compare plated jewellery, gold vermeil, rhodium plating, and PVD-style finishes by base metal, thickness questions, care level, and buyer inspection points.
Use Utility →Gemstone & Pearl Tools
Pearl scale and styling
Pearl Size Guide Tool
Compare pearl sizes by millimetre range and see how each size works for studs, pendants, bracelets, necklaces, bridal styling, and statement pieces.
Use Utility →Setting security
Stone Setting Guide Tool
Compare prong, bezel, pavé, channel, flush, claw, and glue-assisted settings by appearance, security, cleaning difficulty, and buyer inspection points.
Use Utility →Manufacturing & Care Tools
Care-card copy
Jewellery Care Recommendation Tool
Select a material and usage context to generate practical care guidance, storage advice, warnings, and retailer care-card wording.
Use Utility →Production literacy
Jewellery Manufacturing Method Explainer
Explore CAD, casting, stamping, CNC, laser welding, plating, polishing, and stone setting with buyer-focused inspection notes.
Use Utility →Chain selection
Chain Style Guide
Compare cable, curb, Figaro, box, rope, snake, Singapore, and paperclip chains by strength, pendant suitability, tangle risk, and retail positioning.
Use Utility →