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Wholesale Jewelry Buying Guides

Material, pricing, and sourcing guidance appears here only after editorial review.

A wide open-band 925 sterling silver ring with a brushed, gently wavy surface, on a white background

Buyer guides Sterling Silver vs Stainless Steel vs Gold-Plated Jewelry: Which Is Better? Sterling silver is a precious metal that tarnishes but polishes back; stainless steel is harder, lighter and cheaper with a self-repairing chromium oxide film; gold plating gives the gold look but only as thick as its layer. Sourced figures for density, Mohs hardness, FTC plating thresholds and nickel release, and live catalogue prices for buyers and small shops. 2026-10-03 13 min read

A 925 sterling silver double-strand box chain necklace with two small interlocking polished rings, on a white background

Buyer guides How to Clean Sterling Silver Jewelry (and Keep It From Tarnishing) Tarnish on sterling silver is black silver sulphide formed by sulphur gases in the air. How to clean it from the gentlest step up, what the baking soda and foil method actually does, why toothpaste and chlorine are out, how to clean moissanite and pearls set in silver, and how conservators store silver, with a short checklist for retailers. 2026-10-03 13 min read

A round moissanite solitaire ring in a two-claw 925 sterling silver setting with a slim band, on a white background

Buyer guides GRA Certificate for Moissanite: What It Is and How to Verify It A GRA card records a moissanite's report number, shape, size, carat weight and grades, and can usually be looked up online. What we could and could not confirm about who issues it, how to verify a GRA certificate, why thermal diamond testers read moissanite as diamond, and how GRA compares with IGI and GIA. 2026-10-03 13 min read

Two open-band 925 sterling silver rings on a white background, one plain and polished, one with a small cluster of clear stones

Buyer guides Does Sterling Silver Tarnish or Turn Your Skin Green? Sterling silver is 92.5% silver and usually 7.5% copper, and both react with sulfur gases in air to form a dark sulfide film. Why that film turns black, what speeds it up, why skin can turn green or black under silver, what it does and does not say about whether a piece is real, the medical facts on nickel allergy, how plating wears, and how retailers can explain it to customers. 2026-10-03 15 min read

A coiled 3 mm curb link 925 sterling silver chain necklace with a lobster clasp and tag, on a white background

Buyer guides What Does 925 Italy Mean on Jewelry? Sterling Silver Marks Explained "925 Italy" is a sterling silver fineness mark plus an origin claim, and the combination is not the mark Italian law requires. What 925, S925, Sterling, Ag925 and UK hallmarks each mean, who checks them in the US, UK, Italy and China, and how a retailer can explain them to customers. 2026-10-02 9 min read

A diamond-cut curb link 925 sterling silver chain necklace hanging full length with its lobster clasp, on a white background

Buyer guides Necklace Length Chart for Retailers: 14 to 30 Inches in CM Seven necklace lengths, 14 to 30 inches, in inches and centimetres: where each one sits, who buys it and which ones a shop should stock. Plus why factory chains are cut in round centimetres, and how lengths are spread across 205 live wholesale listings. 2026-10-02 10 min read

Sleek Electroplated 925 Sterling Silver Tension-Set Round Cubic Zirconia Ring

Buyer guides Top Sterling Silver Jewelry Wholesale Suppliers (2026): 11 Suppliers on Their Own Published Terms Our pick for sterling silver jewelry wholesale is AdornTrade: 12 pieces of 925 sterling silver delivered to New York for $137.74, or $11.48 each (13 October 2026). Ten more suppliers in Thailand, China, India and the United States are ranked on their own published terms: minimum order, public prices, licence requirements and who pays import duty. 2026-09-14 21 min read

Prong-set 925 sterling silver ear climber earrings photographed on a white background

Buyer guides Best Wholesale Jewelry Suppliers for Small Businesses: What Each One Publishes Our pick for 925 sterling silver and moissanite is AdornTrade: 12 pieces delivered to New York for $137.74, or $11.48 each (13 October 2026). Seven suppliers compared on minimum order, delivered cost and how precisely the metal is described. 2026-09-12 11 min read

A radiant-cut halo 925 sterling silver pave band ring photographed on a white background

Buyer guides Ring Size Guide: Why a Wholesale "Size 15" Is Not a US 15 Of 686 ring size values in a live wholesale catalogue, 252 are numbers above 13 - which cannot be US sizes at all. The three numbering systems, how to tell them apart, and the one measurement that ends the ambiguity. 2026-09-11 6 min read

A scalloped 925 sterling silver eternity ring set with round moissanite stones, photographed on a white background

Buyer guides Moissanite vs Diamond vs Cubic Zirconia: What Actually Differs Silicon carbide at Mohs ~9.5, carbon at 10, zirconium dioxide at 8.0-8.5 — with the double refraction that separates moissanite from diamond under a loupe, and what the stone actually costs across 1,700 published variants. 2026-09-11 6 min read

Prong-set 925 sterling silver ear climber earrings photographed on a white background

Buyer guides Where Do Jewelry Stores Get Their Inventory? Factories, wholesale platforms, importers, trade shows, dropship and local makers. Every step that reduces your commitment moves cost up - compared here with real published prices rather than in the abstract. 2026-09-11 6 min read

A pair of polished dome 925 sterling silver hinged hoop earrings, photographed on a white background

Buyer guides Jewelry Markup and Margin: How the Numbers Actually Work Keystone is a 100% markup and a 50% margin, and those are not the same number. The formulas, the conversion between them, and what they produce against per-piece prices from $0.39 to $204.06 across five material families. 2026-09-11 5 min read