Use professional knowledge to make jewellery choices with greater confidence.

What is the Diamond 4C? A clear guide to carat, colour, clarity and cut

The Diamond 4C refers to Carat, Colour, Clarity and Cut. It is the internationally used system for evaluating diamond quality and the foundation for judging a diamond’s value and beauty.

Why is diamond cut most important? The key to fire, brightness and a refined impression

Cut is the diamond’s most direct contributor to beauty among the 4C. Colour and clarity determine part of a diamond’s “rarity”, carat determines weight, but cut determines whether the diamond is bright, whether it has fire and whether it appears full of life.

How to choose a diamond colour grade? Is there really a big difference from D to H?

Diamond colour grading describes how close a white diamond is to colourless. Common grades run from D to Z, with D being closest to colourless; the further along the scale, the more noticeable the yellow or brown tint.

How to choose a diamond clarity grade? Why “eye-clean” matters more than blindly pursuing FL

Diamond clarity describes the visibility of internal and surface characteristics. The higher the clarity, the rarer and more expensive the stone usually is. But for everyday wear, what really matters is this: does it look eye-clean?

How to choose diamond carat weight? Why 1 carat is not the only answer

Carat is a unit of diamond weight, not visual size. 1 carat equals 0.2 grams, but two diamonds of the same 1 carat may look different in size because of differences in shape, cut proportions and setting design.

What exactly is a jewellery laboratory report? Why is it neither a “guarantee of authenticity” nor an “valuation laboratory report”?

A jewellery laboratory report is more accurately described as an “identification report” or a “grading report”. It records the laboratory’s professional judgement on the day of testing, based on the sample’s condition at that time, the testing methods, and the laboratory’s standards, covering gemstone identity, weight, measurements, colour, clarity, cut, treatment, origin opinion, and more.

How do you read GIA, IGI and NGTC diamond certificates? A practical verification workflow

Checking a diamond laboratory report is not just about seeing whether it has a logo, nor is it only about scanning a QR code. A truly reliable process is: use the official channel to search the laboratory report number, verify the laboratory report information against the actual stone parameters, and then confirm that the girdle inscription, weight, dimensions, shape, colour, clarity, cut, fluorescence and clarity plot all match.

Natural diamonds, laboratory-grown diamonds, moissanite and diamond simulants: how are they distinguished on a laboratory report?

Natural diamonds, lab-grown diamonds, moissanite, and diamond simulants are not the same thing. They may all sparkle visually, but the identity description on the laboratory report is entirely different.

How do you read a coloured gemstone laboratory report? Origin, treatment and colour description are what matter

The most important thing in a coloured gemstone laboratory report is not simply that it exists, but what it actually states. For high-value coloured gemstones, the factors that truly affect value are usually: gemstone identity, natural or synthetic status, treatment, origin opinion, colour description, weight, cut and transparency.

How should you check certificates and the finished piece upon bespoke jewellery delivery?

When bespoke jewellery is delivered, you should not only see whether the finished piece looks beautiful, but also verify that the laboratory report, physical piece, design drawing, invoice and after-sales records all match.

Are lab-grown diamonds real diamonds? A clear guide to natural diamonds, lab-grown diamonds, and simulants

Lab-grown diamonds are diamonds, but they are not natural diamonds.

Can you tell a laboratory-grown diamond from a natural diamond with the naked eye? Why professional testing is more reliable than sight

In the vast majority of cases, ordinary consumers cannot reliably tell a natural diamond from a laboratory-grown diamond with the naked eye.

Why are laboratory-grown diamonds cheaper? It is not because they are “less real”, but because their value logic is different

Lab-grown diamonds are cheaper not because they are not diamonds, but because their supply logic is entirely different from that of natural diamonds.

Do laboratory-grown diamonds hold value? The pricing and resale logic you must understand before buying

Lab-grown diamonds are generally not suitable as value-retaining or investment assets.

Should you choose a natural diamond or a lab-grown diamond for an engagement ring? A rational choice guide for modern couples

There is no single correct answer when choosing between a natural diamond and a lab-grown diamond for an engagement ring.

Ring size conversion chart for China, the United States, Europe, and Hong Kong: international ring size conversion made simple

Ring sizes are not a global standard. Mainland China, Hong Kong, the United States, Europe, Japan, the United Kingdom, and other regions may each use different sizing systems.

How do you measure ring size at home? Three methods and the easiest details to get wrong

The three most common ways to measure ring size at home are: measuring finger circumference, measuring the inner diameter of an existing ring, and using a professional ring sizer.

Should a ring be worn slightly loose or slightly tight? How to balance comfort, security, and a refined look

The ideal fit for a ring is: it slides on smoothly, meets slight resistance at the knuckle, then sits comfortably at the base without pinching, leaving obvious marks, or slipping off easily.

What if you do not know your girlfriend’s ring size before proposing? 7 ways not to spoil the surprise

If you do not know your girlfriend’s ring size before proposing, do not guess blindly. The most practical methods are: borrow a ring she wears often to measure the inner diameter, ask a friend or family member to help, observe which finger she wears her rings on, use a try-on game, estimate from photos and reference objects, choose a ring that can be resized, or use a temporary proposal ring to complete the moment.

Will resizing affect a diamond ring? Which rings can be resized, and which should not be

Whether resizing affects a diamond ring depends on the ring structure, material, extent of alteration, and the maker’s skill.

How often should a diamond ring be cleaned? Everyday cleaning, professional inspection, and things you should not do

For a diamond ring worn daily, a gentle home clean every 2–4 weeks is recommended; a professional clean and setting inspection every 6–12 months is advisable. If you often use hand cream, wear make-up, cook, exercise, come into contact with grease, or wear it frequently, cleaning can be more frequent.

Will 18K gold fade? Whitening of white gold, darkening of rose gold, and everyday care, explained clearly

18K gold is not plated gold; it is a gold alloy with approximately 75% gold content, and it usually will not “peel” like ordinary plated jewellery. However, 18K gold can still become dull, yellowed, less lustrous, or show local colour changes due to alloy composition, surface plating, sweat, cosmetics, perfume, cleaning agents, chlorine, friction, and oxidation.

Why can’t pearls come into contact with water and perfume? Pearl care taboos explained clearly

Pearls are organic gemstones and more delicate than diamonds, rubies, sapphires, and 18K gold. They dislike acids, alkalis, perfume, hairspray, and long-term sweat residue, and are not suitable for soaking, showering, swimming, or ultrasonic cleaning.

Why shouldn’t emeralds be cleaned with an ultrasonic cleaner? Oiling, fissures, and the correct care method

Emeralds are not recommended for ultrasonic cleaning, and steam cleaning is also not recommended.

The correct way to store jewellery: why should different materials never be mixed?

The most important principle of jewellery storage is: **classify, separate, keep dry, protect from light, and avoid friction and chemical residue.**

How to choose a ruby? Colour, origin, treatment, and laboratory report explained clearly

Colour is the most important factor in a ruby. A fine ruby should show a vivid, saturated, bright red, and must not be too dark, too purple, too orange, or greyish. Origin affects market value, but origin is not a guarantee of quality; a dark, poorly cut ruby from a famous origin is not necessarily better value than a non-traditional-origin ruby with excellent colour and a clear laboratory report.

How to choose a sapphire? Royal Blue, Cornflower, origin, and heat treatment

Colour is the most important factor in a sapphire. Fine sapphires usually display a strong to vivid blue, neither too black nor too grey. Commercial descriptions such as “Royal Blue” and “Cornflower” are common, but they are not fixed colour swatches and should not be judged on sales language alone.

How do you choose emeralds? Colour, clarity, oiling, and setting risks explained

Colour is the most important factor for emeralds. A fine emerald usually shows a vivid green to slightly bluish green, with high saturation and neither too yellow, too dark, nor too grey. Emeralds naturally tend to have fissures and inclusions, so they should not be judged by diamond clarity standards.

Why is spinel becoming more popular? Red spinel, Jedi spinel, and collector value

Spinel is a gemstone that has attracted increasing attention in the high-end coloured gemstone market in recent years. It offers rich colour, good fire, and hardness suitable for jewellery wear, and historically it was mistaken for ruby. Fine red spinel, pink spinel, and cobalt blue spinel are very rare, and their prices continue to draw attention.

How to choose tourmaline? Colour families, clarity, cut, and everyday wear

The greatest appeal of tourmaline is its rich colour range, from pink, red, and green to blue-green, as well as bi-colour and watermelon tourmaline. Choosing tourmaline is not just about “having many colours”; you must also look at whether the colour is clean, saturated, and bright, whether the cut makes the stone glow, and whether internal inclusions affect beauty and durability.

Why is Paraíba tourmaline so expensive? Neon blue-green, copper and manganese colouring, origin, and laboratory report

Paraíba is one of the most closely watched copper-bearing tourmalines, famous for its highly saturated, neon-like blue, blue-green, and green-blue colours. It is expensive not only because of its origin story, but because truly high-quality Paraíba with genuine electric brilliance is exceptionally rare.

Why is Akoya pearl timeless? Small size, high lustre, and an elevated everyday feel

The core strengths of Akoya pearls are their strong lustre, high roundness, and refined size, making them especially suited to the office, weddings, everyday studs, and classic short necklaces. They may not be the largest pearls, but they are often the easiest to wear well, with a look that feels clean, bright, and refined.

Why do South Sea pearls feel so luxurious? White South Sea, golden South Sea, and the appeal of larger pearls

The core advantage of South Sea pearls is their large size, thick nacre, and soft, substantial glow, making them ideal for expressing luxury, maturity, and refinement. Unlike the sharp brightness of Akoya, the beauty of South Sea pearls feels more like silk satin, with volume and warmth.

How to choose Tahitian pearls? Black pearls, peacock green, and a refined cool-toned look

Tahitian pearls are not simply “black pearls”. Their appeal lies in a rich spectrum of natural dark tones, including peacock green, grey-green, blue-green, purple-pink, silver-grey, and deep grey. A fine Tahitian pearl should have strong lustre, vivid overtones, and a clean surface.

Are freshwater pearls worth buying? From entry-level to high-quality nucleated freshwater pearls

Freshwater pearls are worth buying, but you need to know how to choose them. Their advantages are rich colour variety, a wide price range, and flexible styling, making them suitable for everyday wear and youthful designs. Freshwater pearls were once often considered inferior to saltwater pearls, but today high-quality freshwater pearls can be exceptionally strong in roundness, lustre, and size.

What is pearl nacre? Why does it determine a pearl’s lustre and lifespan

Nacre is the layer of pearly material secreted by the mollusc on the pearl’s surface, and it is also the foundation of a pearl’s lustre, texture, and durability. Pearls with nacre that is too thin may look chalky or porcelaneous and lack depth of lustre, and they are more likely to wear, flake, or lose lustre over time.

How should pearl lustre be judged? Why is lustre more important than size

Pearl lustre is the first factor in judging a pearl’s sense of refinement. A good pearl has a bright, clear, and deep reflection on the surface, like a soft mirror; a poor pearl reflects vaguely, looks foggy or dry, and feels lifeless.

The complete bespoke jewellery process: from inspiration and stone selection to delivery, what will you experience?

Bespoke jewellery usually includes requirement discussion, budget confirmation, stone selection, design proposal, structure confirmation, prototyping or modelling, production and setting, quality inspection, delivery and aftercare. A truly professional bespoke service does not mean pricing directly from a single image the user sends; it first assesses whether the piece suits the wearer, whether it is suitable for long-term wear, and whether it matches the budget and gemstone conditions.

How do you communicate with a designer for the first bespoke piece of jewellery? A practical way to explain what you like

When speaking with a designer, do not only say things like ‘more sophisticated’, ‘make it look bigger’, or ‘not too ordinary’. These phrases are highly subjective and easily misunderstood. A more effective approach is to provide the wearing occasion, budget range, reference images, what you like, what you dislike, the wearer’s everyday style and actual measurements.

How should you set a bespoke jewellery budget? Where does the money actually go: gemstone, design or craftsmanship?

A bespoke jewellery budget is usually made up of the centre stone, accent stones, precious metal, design complexity, prototyping, setting craftsmanship, certification and after-sales service. A budget is not better simply because it is higher; it must match the purpose of wear.

What is jewellery prototyping? What are the differences between CAD, wax models, silver models and hand-built prototypes?

Prototype creation is the key step that turns jewellery design from a flat drawing into a three-dimensional structure. Common methods include CAD modelling, 3D-printed wax, hand-carved wax, silver prototypes, and direct hand fabrication. The purpose of prototyping is not to let the client judge whether it “looks the same”, but to confirm proportions, structure, size, wearing height, and build feasibility.

How should jewellery settings be judged? How do you choose claws, bezel, pavé, and micro-pavé?

The setting style determines the beauty, security, comfort, and after-sales risk of the jewellery. Claw settings show the stone and let in more light; bezel settings are highly protective; pavé and micro-pavé are delicate and luxurious, but they demand more from workmanship and future maintenance. There is no absolutely best setting style, only what suits the gemstone, the design, and the wearing frequency.

How do you inspect bespoke jewellery on delivery? See the laboratory report, size, engraving and after-sales terms at a glance

When bespoke jewellery is delivered, the client should check the physical piece, laboratory report, size, engraving, gemstone security, surface finish, wearing comfort, receipts and after-sales policy. Inspection is not about finding fault; it is about confirming that the piece matches the prior agreement and can be worn safely.

Where does the cost of bespoke jewellery actually come from?

How long does it take to make a custom diamond ring?

How do you design a ring from a love story?

Why should high jewellery always begin with the centre stone?

How should a family heirloom jewel be designed?

How should the 4Cs of a diamond be chosen? A bespoke diamond ring based on budget, hand shape and wearing occasion

The 4Cs are not about choosing the highest figures across the board. A truly sensible bespoke choice should first confirm the total budget, wearing frequency and aesthetic preference, then decide the order in which to invest in carat weight, cut, colour and clarity.

How to choose a ruby: a guide to colour, origin, treatment, certificates and heirloom settings

Rubies become heirloom jewellery not simply because they are rare or expensive, but because they can carry colour appeal, natural identity, durable structure, a credible archive, and a family story all at once.

The complete Bespoke proposal ring process: from inspiration image to final delivery

An inspiration image is not a production instruction; it is the starting point for design conversation. Professional bespoke work requires a needs interview, budget confirmation, gemstone selection, original design, structural engineering, modelling and prototyping, setting quality control, and archive delivery.