ZKZ Jewelry Guides
Every guide covers one head term completely, and every article sits within three clicks of the home page.
These are the working guides behind our 925 sterling silver and lab grown diamond lines: what the materials are, how the pieces are specified, and what to check before an order is placed.

Jewelry by piece
Silver Rings and Bands
Section thickness, setting security and resizing.
Open the guide →Silver Earrings
Findings, weight and comfort across the earring range.
Open the guide →Silver Necklaces and Pendants
Chain selection, pendant pairing and lengths.
Open the guide →Silver Bracelets
Clasps, links and tennis constructions.
Open the guide →Silver Pendants
Pendant proportions, chain matching and stone security.
Open the guide →How these guides are built
One head term, one guide
Each guide owns a single topic and covers it completely, rather than repeating the same definitions across several pages.
Written by the people who make it
Specifications come from our own production floor: plating thickness, section thickness, setting type, lead times.
Two clicks to any article
Each article links to its most relevant guide or piece page, and the guide set keeps every article within two or three clicks of the home page.
Maintained, not archived
New articles join their cluster and get their up-link in the same pass they are published, so the structure stays true.
Where to go next
About these guides
How are these guides organised?
Who writes the guides?
Can I request a topic?
Do the guides cover gold as well as silver?
How often are they updated?
Cannot find the topic?
Tell us the question you keep getting asked and we will point you at the answer, or write it if it does not exist yet.
Ask a questionExplore Jewelry Guides
Browse practical answers about choosing, styling, gifting and evaluating jewelry.
- Can a silver tester or acid test prove a piece is sterling, and what do stamps show?
- Can I Order a Custom Lab-Diamond Piece in Small Quantities?
- Can I wear several silver pieces together without scratching them?
- Can I wear silver diamond jewelry through airport security and on a flight?
- How do I choose a graduation jewelry gift that she will keep wearing?
- How do I choose a jewelry gift for a colleague who is retiring?
- How do I choose a men’s silver chain: width, length and style?
- How do I choose a minimalist jewelry set for a capsule wardrobe?
- How do I compare two silver diamond pendants with the same stone size?
- How do I create a size chart that cuts returns for rings and bracelets?
- How do I design a small jewelry collection that sells as a story?
- How do I inspect a batch of silver rings when it arrives?
- How do I run a pre-order for a new jewelry style?
- How do I run a pull test on clasps and jump rings?
- How do I send jewelry as a surprise gift so it arrives gift-ready?
- How do I take product photos that reduce returns?
- How do I tell whether a jewelry discount is genuine?
- How hard is silver compared with diamond, and why does it matter?
- How many styles should a first jewelry collection have?
- How should a seller disclose treated, enhanced or coated stones?
- How should diamond weight be stated: decimal or fraction?
- How should I store several silver chains to avoid tangles and scratches?
- How should I wear jewelry in a humid or sweaty summer?
- Is a homemade jewelry cleaner safe for silver and diamond pieces?
- Is a piece with many small diamonds better value than one larger stone?
- Is silver diamond jewelry a good 25th (silver) anniversary gift?
- Should I choose ready-stock or made-to-order for a gift with a deadline?
- What are screw-back earrings, and who should choose them?
- What are the options for a jewelry pouch, box or card, and what do they cost?
- What counts as good quality in an entry-price lab-diamond piece?
- What diamond jewelry suits a graduation gift on a modest budget?
- What does "nickel-free" mean on jewelry, and which rules apply?
- What does "type IIa" mean for a diamond?
- What does "vermeil" mean, and how is it different from gold-plated silver?
- What does a girdle laser inscription tell me and how do I read it?
- What does a jewelry warranty usually cover, and what does it exclude?
- What does the "table" and "depth" on a report tell me about sparkle?
- What is a good gift for a self-purchase to celebrate a milestone?
- What is the best jewelry gift for a 10th, 25th or 30th anniversary?
- What is the difference between melee and centre stones?
- What is the thickness of vermeil and does a seller have to state it?
- What jewelry gifts suit a corporate thank-you or milestone award?
- What jewelry is smart to carry in a carry-on and what can go in checked luggage?
- What jewelry makes a good Sweet 16 or teen birthday gift?
- What jewelry would suit a bridesmaid gift set?
- What material should a jewelry pouch be, and does it protect silver?
- What should I ask a piercer about jewelry material before getting pierced?
- What should I ask about a "free diamond upgrade" or trade-in offer?
- What should I do if my jewelry arrives damaged or not as described?
- Which jewelry materials are truly waterproof?
- Why do my diamond earrings droop or face forward?
- Why does my silver chain keep kinking or twisting?
Focused topic guides
- 925 Silver Jewelry Guide
- Custom Jewelry Guide
- Jewelry Care & Cleaning Guide
- Jewelry Repair, Wear & Safety Guide
- Sterling Silver Lab Grown Diamond Ring Guide
- Sterling Silver Lab Grown Diamond Earrings Guide
- Sterling Silver Lab Grown Diamond Necklace Guide
- Sterling Silver Lab Grown Diamond Bracelet Guide
- Sterling Silver Lab Diamond Pendant Guide