
Gemstones in Jewelry: Types, Uses, and How to Identify Them
Learn which gemstones appear most in jewelry, how precious and semi-precious stones differ, and what to look for when identifying what you have.
Tips, guides, and insights from the Jewelry Identifier team.

Learn which gemstones appear most in jewelry, how precious and semi-precious stones differ, and what to look for when identifying what you have.

Rings, necklaces, brooches, bracelets, and more. Learn the main types of jewelry, how to tell them apart, and what each type is worth.

Learn to identify 1960s jewelry, spot Mod vs counterculture styles, and find out what vintage pieces are worth. Signed designer guide included.

Learn what antique gold means in jewelry, how to tell if it's real, and what it's worth in 2026. Covers hallmarks, karat marks, testing, and value by era.

Identify 1970s jewelry by construction, maker's marks, and materials. Value ranges from signed Cartier and Tiffany to unsigned costume pieces.

Learn how to identify vintage hat pins by era, spot fakes, read hallmarks, and find out what your piece is worth. A practical guide from the field.

Learn to identify cloisonné jewelry by wire quality, enamel surface, and base marks. Covers Chinese vs Japanese pieces, price ranges by type, and care tips.

Learn 5 at-home tests to identify genuine Bakelite jewelry, decode rare colors, and check what your piece is worth.

Learn to date vintage brooches by clasp type, identify eras from Victorian to Art Deco, and find out what your piece is worth. Fine and costume jewelry covered.

Learn to identify cameo jewelry by material, date pieces by period hardware, and understand what makes a cameo valuable. Shell vs hardstone vs plastic explained.

Learn to identify hairwork jewelry by technique, era, and setting. Covers palette work, woven pieces, value ranges, and spotting reproductions.

Learn what filigree jewelry is, how to tell genuine wirework from cast imitations, date pieces by era, and find out what yours is worth.

Learn to identify vintage charms by era, hallmarks, and design. Discover what makes them valuable and get price ranges by metal type and maker.

Mystery jewelry jars can hide real gold, silver, and signed vintage pieces. Learn to spot valuable finds and read hallmarks at home.

Learn to identify vintage jewellery by era, hallmarks, clasps, and gemstone cuts. A practical guide to dating and valuing pieces from the 1920s to 1990s.

Not sure how old your jewelry is? These 6 methods cover hallmarks, clasp types, gemstone cuts, and materials to help you date any piece with confidence.

Find out what your antique ring is worth. Learn the 6 factors that set antique ring value, read the hallmarks, and check sold prices free.

Check stamps, run 3 quick at-home tests, and see real value ranges for gold, silver, diamonds, and costume jewelry before calling a jeweler.

Five signs that tell you if your jewelry has real value: hallmarks, metal tests, gemstone settings, designer marks, and what to do next.

How to value inherited jewelry: read metal stamps, understand the 4 value types, know appraiser costs, and apply the IRS stepped-up basis.

Six at-home signs that reveal whether old jewelry is valuable, from hallmark stamps to prong settings, plus when a formal appraisal is worth it.

Jewelry inheritance guide: inventory, identify, and appraise before deciding anything. Covers tax basis, dividing among heirs, and selling options.

Thinking about selling inherited jewelry? Learn what resale actually pays, which venues to use, and how to get the best price for each type of piece.

Find out which old costume jewelry is worth money. Covers signed brands, Bakelite, eras, and at-home tests to check before you sell.

Just inherited jewelry? Learn how to identify, value, and decide what to keep, sell, or repurpose, with practical steps and price benchmarks.

Find out what an old brooch is worth. Learn how era, metal, maker's marks, and condition affect value, with price ranges for every type.

Inherited family heirloom jewelry? Learn to identify pieces, understand their value, and decide whether to keep, sell, or repurpose them.

Not all old jewelry holds value. Find out which types of old jewelry are worth money, from gold and signed designer pieces to vintage gems and Bakelite.

Discover what makes valuable costume jewelry worth money: designer signatures, Bakelite, era markers, and how to appraise pieces you've inherited or found.

Found old jewelry and don't know what you have? Learn how to identify old jewelry, spot hallmarks, estimate value, and decide what to do.

Find out what your heirloom jewelry is worth. Learn to identify the piece, read hallmarks, get an accurate value, and decide what to do with it.

Learn how to tell if tanzanite is real with 6 at-home tests. Spot blue glass, synthetic spinel, and blue topaz fakes before you buy or sell.

The 925 stamp on jewelry means sterling silver — 92.5% pure silver. Learn what this mark means, how to verify it's real, and what other silver stamps you'll find.

Learn how to tell if peridot is real using 6 at-home tests. Spot glass fakes, synthetic stones, and imitations before you buy or sell.

Learn how to tell if citrine is real using 6 at-home tests. Spot heat-treated amethyst, glass fakes, and synthetic stones before you buy.

Learn how to tell if garnet is real using 6 at-home tests. Check inclusions, try the magnet test, and scratch glass to separate real garnets from fakes.

Learn how to tell if aquamarine is real with 6 at-home tests. Spot blue topaz fakes, check inclusions, and get an instant AI jewelry appraisal.

Blue topaz looks real but often isn't. Learn 6 at-home tests to tell genuine topaz from glass, quartz, and citrine fakes.

Not sure if your amethyst is genuine? These 7 at-home tests help you spot real amethyst vs. glass, dyed quartz, and synthetic fakes. No equipment needed.

Is your alexandrite real? Learn the color change test, how to spot fakes and synthetics, and when a gemologist is needed.

Lab diamonds make up nearly half the US market now. Here are 5 ways to tell if your diamond is lab grown, from laser inscriptions to professional testing.

A practical engagement ring buying guide: understand the 4Cs, set a smart budget, verify the stone, and avoid overpaying. Free appraisal tools included.

Learn jewelry flipping on eBay: what sells, where to source, how to price, and how to avoid costly identification mistakes. Start free.

eBay Authenticity Guarantee for jewelry explained: what gets authenticated, how it works for buyers and sellers, price thresholds, and key limits.

eBay charges jewelry sellers 15% per sale. Full breakdown of eBay jewelry fees in 2026 with real math and tips to maximize your take-home.

Learn how to do an eBay sold price lookup for jewelry in minutes. See what pieces actually sell for and get a free estimate at JewelryAppraisals.app.

A jewelry appraisal price is almost always higher than what buyers pay. Here's what it means, why the gap exists, and what you'll get when you sell.

Rose gold, yellow gold, and white gold differ by alloy mix, durability, and value. Here's what each color means and which holds its worth.

Learn how to price gold jewelry step by step. Includes the formula, payout ranges by buyer type, and what affects value beyond metal content.

Learn how to price jewelry for resale in 2026. From reading hallmarks to researching eBay sold prices, here's the formula that gets results.

Which jewelry sells fast on eBay and which categories stall? See the breakdown by type and check real sold prices free at jewelryappraisals.app.

Jewelry resale value is lower than most expect. Learn what drives resale prices, which pieces hold value best, and how to sell for more.

Find free eBay price checker tools that show what jewelry actually sold for, not just asking prices. Check real sold data before you list or sell.

Moissanite passes diamond tests. Learn the double refraction test and other methods to tell them apart, plus a free AI gemstone check.

The best jewelry to sell on eBay: gold, signed vintage, and diamonds. See what each category actually sells for and how to price it right.

Find out how to pull eBay jewelry sold prices and what the data means. Filter to completed sales and price your jewelry accurately.

Vintage jewelry prices on eBay range from $10 to $3,000+ depending on era, material, and designer. See what different categories actually sell for.

Find out what your jewelry is worth without paying a cent. Five free methods: read hallmarks, check eBay sold prices, and use free AI appraisal tools.

Learn how to price jewelry for eBay using sold listings, melt value, and free tools. Realistic pricing strategies that actually sell.

Find real jewelry prices on eBay using sold listings. Learn what to search, how to filter, and what affects prices most. Check yours free.

Find out what your jewelry is worth on eBay using sold listings data. Step-by-step guide to checking real prices for gold, diamonds, and vintage pieces.

Learn how to sell jewelry on eBay for top dollar. Covers pricing with sold comps, photography, listing tips, fees, shipping, and authentication.

Find out if selling your jewelry on eBay is worth the effort. Compares eBay payouts vs pawn shops, covers fees, and shows when eBay makes sense.

Learn the 5 at-home tests that tell cubic zirconia from diamond — fog test, loupe inspection, weight, edge wear, and what the settings reveal.

Learn how to sell gold jewelry for top dollar. Calculate melt value, compare buyer types, and negotiate like a pro with this step-by-step selling guide.

Identify genuine Art Deco jewelry and what it's worth: geometric designs, platinum settings, vintage stone cuts, maker's marks, and real value ranges.

Find out what your engagement ring is worth. Covers resale values, where to sell, and how to get a fast estimate before committing to a paid appraisal.

Get a free online jewelry appraisal with AI tools or photo submissions. Compare accuracy, speed, and when you still need an in-person appraiser.

Calculate your gold necklace's value by karat and weight. Includes 2026 gold prices, melt value formulas, and where to sell for the best payout.

Learn how to value a diamond ring using the 4Cs, setting details, and market comparisons. Includes 2026 pricing data and free valuation tools.

Jewelry appraisals cost $50 to $150 per piece. Learn what affects pricing, when you need one, and free alternatives to save money.

Complete chart of jewelry stamps and markings. Decode gold karat marks, silver fineness stamps, platinum hallmarks, maker's marks, and plating indicators.

Pawn shops pay 40% to 60% of gold melt value. Learn the math, what affects offers, and better alternatives to get the most for your gold jewelry.

Learn how to tell if an opal is real with at-home tests. Spot doublets, triplets, and synthetics by checking play-of-color, layers, and surface patterns.

Learn how to tell if a sapphire is real with at-home tests. Fog test, scratch test, inclusion inspection, and more — plus when to see a gemologist.

How to tell if an emerald is real using 5 at-home tests. Check inclusions, sparkle, color, UV response, and weight — plus when oil treatment is normal.

Complete birthstone guide for all 12 months. Learn to identify each gemstone, spot fakes, and understand what drives birthstone jewelry value.

Learn how to clean jewelry safely by metal and gemstone type. Gold, silver, platinum, diamonds, pearls, and more — with methods that won't cause damage.

Types of gold chains explained with identification tips. Cable, curb, rope, Franco, herringbone, and more — plus what affects value and durability.

Jewelry insurance explained: homeowners riders vs standalone policies, what they cost, what's covered, and how to file a claim without getting shortchanged.

How to tell if amber is real with 6 easy at-home tests. Salt water float, hot needle, UV light, and static tests to spot genuine amber vs fakes.

Jewelry appraisal for insurance explained. What appraisers check, what it costs, how often to update, and how to get the right coverage for your pieces.

How to tell if a ruby is real with at-home tests. Color, inclusion, hardness, UV, and breath tests to spot natural rubies vs glass and synthetics.

How to tell if turquoise is real with 7 at-home tests. Acetone, scratch, hot needle, and visual checks to spot genuine turquoise vs dyed fakes.

Learn how to tell if gold is real with 8 at-home tests. Magnet, acid, ceramic, and stamp checks to spot real gold vs plated fakes.

How to tell if jade is real with 6 at-home tests. Temperature, sound, scratch, light, and density checks to spot genuine jade vs fakes.

What is estate jewelry? Identify valuable pieces, understand appraisal types, costs, tax rules, and common mistakes when settling a jewelry estate.

Learn how to spot fake diamonds with 8 simple at-home tests. Covers CZ, moissanite, and lab-grown diamonds with tools you already have.

Learn how to find and identify jewelry makers marks, including the swan mark, initials, logos, and country-specific stamps. With a full lookup guide.

Identify every type of jewelry clasp — spring ring, lobster claw, box clasp, toggle, screw-back, and more. Includes dating tips for vintage pieces.

Find out how much your earrings are worth. Diamond studs, gold hoops, pearl earrings, and more with real resale price ranges by type.

Find out how much your bracelet is worth in 2026. Gold, silver, diamond tennis bracelets, and charm bracelets — real price ranges by type.

Learn how to determine your inherited jewelry's value. Covers identification, appraisal options, and common pieces with typical price ranges.

How to identify platinum jewelry with stamps, weight tests, and visual checks. Includes platinum values and how to tell it from white gold and silver.

Learn to tell gold plated jewelry from solid gold. Stamps, home tests, and price differences explained so you know exactly what your gold jewelry is worth.

How to tell if pearls are real with 6 simple tests. Tooth test, surface check, drill holes, and more to spot fake pearls at home.

How to tell if silver is real with 7 simple at-home tests. Stamp checks, ice tests, and more to spot real sterling silver vs plated fakes.

Find out what your diamond ring is worth with this honest valuation guide. Learn about the 4Cs, resale reality, and how to get an accurate diamond appraisal.

Find out how much your necklace is worth. From gold chains to diamond pendants, evaluate by metal type, maker's mark, and condition.

Compare the best places to sell jewelry in 2026. From online marketplaces to local shops, here's where to sell for the highest payout with the least hassle.

How to know if jewelry is real? Check stamps, run a magnet test, and apply the fog test for diamonds. At-home methods plus when to see a pro.

Everything you need to know about gold jewelry. Learn to test gold at home, understand karat markings, calculate melt value, and find where to sell for the best price.

Learn exactly what determines your ring's value. From metal content to gemstone quality, here's how to estimate what your ring is actually worth.
A complete guide to understanding jewelry stamps, karat marks, and hallmarks. Learn what 750, 585, 417, and other common stamps mean.

The best free jewelry appraisal apps in 2026, tested — for rings, diamonds, and value estimates — plus when you still need a certified appraiser.

Identify jewelry yourself using free methods. Learn to read hallmarks, test metals at home, and use free app features to figure out what you have.

Learn how to identify vintage and antique jewelry by era, hallmarks, and construction. Date pieces, spot reproductions, and find out what they're worth.

Learn to identify real gemstones from fakes and synthetics. Simple tests for diamonds, rubies, sapphires, and emeralds that you can do at home.

Yes, you can identify jewelry from photos using AI apps. Learn how photo-based identification works, its accuracy limits, and tips for getting better results.

Not all costume jewelry is worthless. These vintage brands—Trifari, Eisenberg, Coro, and more—command serious prices from collectors. Learn what to look for.

A complete guide to identifying any ring. Learn to read stamps, recognize styles, determine metal types, and figure out what that ring is actually worth.

Compare local jewelry appraisers with online and app-based options. Learn when you need in-person evaluation and when digital alternatives work just as well.

Learn the five factors that determine jewelry value: metal content, gemstones, brand, condition, and rarity. A practical guide to what it's worth.