The Zarna Jewels Journal
Straight answers from a family that has worked with diamonds since 1983: how lab-grown diamonds are made, what to ask before you buy, which sizes suit you, and what to give for every occasion, wherever you are.
Latest · For the Trade
Australian Jewellers: Sourcing Lab-Grown Diamonds Duty-Free From India
India's gem and jewellery exports to Australia grew 38% in 2025-26, helped by duty-free access under ECTA. A practical guide for Australian jewellers sourcing lab-grown diamonds from India.
Read the article →
What people are wearing and asking for: ring shapes, colours, stacks and the season's looks.
Trends & Style
Autumn/Winter 2026 Jewellery Trends: Texture, Warmth and Statement Rings
As the northern hemisphere heads into autumn, jewellery turns richer: textured gold, warm diamonds, cocktail rings and c...
Trends & Style
Engagement Ring Trends in New Zealand 2026
Understated, practical and personal: the engagement ring styles New Zealand couples are drawn to in 2026, and how to cho...
Trends & Style
Summer Weddings in Canada: Bridal Jewellery Trends for 2026
From cottage-country ceremonies to city rooftops, Canada's summer wedding season is in full swing. The bridal jewellery...
Trends & StyleDE
Schmucktrends 2026: Was in Deutschland gefragt ist
Zur Jahresmitte ein Blick auf die Schmucktrends, die 2026 in Deutschland prägen – von Ost-West-Ringen über farbige Diama...
Trends & Style
Champagne and Cognac Diamonds: Why Warm Tones Are Having a Moment
Once overlooked, brown diamonds have been rebranded and rediscovered. Why champagne and cognac diamonds suit today's war...
Trends & Style
Summer 2026 Jewellery Trends: Light, Bright and Easy to Wear
Summer jewellery has to survive heat, sunscreen and holidays, and still look good. The trends for summer 2026, and how t...
Trends & StyleDE
Verlobungsringe für Männer: Ein Trend erreicht Deutschland
Wer sagt, dass nur einer einen Verlobungsring tragen darf? Immer mehr Paare in Deutschland wählen zwei Ringe. Welche Mod...
Trends & Style
How to Build a Ring Stack That Works
A great ring stack looks effortless and is anything but random. The simple rules behind stacks that work, whether you st...
Trends & Style
Autumn 2026 Jewellery Trends in Australia
While the northern hemisphere heads into summer, Australia moves into autumn. The jewellery trends for the cooler months...
Trends & Style
Building a Jewelry Wardrobe: The 7 Pieces Every Collection Needs
Happy National Jewel Day. Like a capsule wardrobe, a few well-chosen pieces cover nearly every occasion. The seven essen...
Trends & Style
Spring 2026 Jewellery Trends: Colour Returns
After seasons of white-on-white and warm gold, spring brings colour back: pink and blue diamonds, floral motifs and ligh...
Trends & Style
Heart-Shaped Diamonds: Romantic, but Read This Before You Buy
The heart is the most romantic diamond shape and the hardest to cut well. What separates a beautiful heart from a lopsid...
Festivals, holidays and milestones in every market we ship to, and the jewellery that marks them.
Gifts & Occasions
Indian Wedding Season 2026–27: A Bride's Guide to Diamond Jewellery
From the engagement to the reception, an Indian wedding asks a lot of a jewellery box. What to buy for each function, ho...
Gifts & Occasions
Dhanteras 2026: A Smart Guide to Buying Diamond Jewellery
Dhanteras falls on Friday 6 November this year. If diamond jewellery is on your list, here is how to buy it well: the ch...
Gifts & Occasions
Diwali 2026 (8 November): Plan Your Festive Jewellery Early
Diwali falls on Sunday 8 November this year, a little later than last year. Six weeks out is the perfect time to plan fe...
Gifts & OccasionsDE
Hochzeitstage von der Papierhochzeit bis zur Diamantenen Hochzeit – mit Schmuckideen
Papierhochzeit, Rosenhochzeit, Silberhochzeit, Diamantene Hochzeit: In Deutschland hat fast jeder Hochzeitstag einen Nam...
Gifts & Occasions
Father's Day 2026 in Australia and New Zealand (6 September): Gifts He'll Actually Wear
Father's Day falls on Sunday 6 September across Australia and New Zealand. This year: personal, engraved pieces for the...
Gifts & Occasions
Raksha Bandhan 2026 (28 August): Diamond Bracelets and Gifts That Outlast the Rakhi
Raksha Bandhan falls on Friday 28 August this year. A rakhi lasts a day; a diamond bracelet lasts a lifetime. Gift ideas...
Gifts & Occasions
Push Presents: Meaning, Etiquette and Jewellery Ideas
A gift to mark the birth of a child, and a thank-you to the person who carried them. What a push present is, the etiquet...
Gifts & Occasions
Father's Day 2026 (21 June): Gift Ideas for Modern Dads
Father's Day falls on Sunday 21 June. For the dad who says he wants nothing: gifts that are understated, personal and bu...
Gifts & Occasions
The Bride's Jewellery Checklist: What to Wear, and When to Buy It
Wedding season is here. A practical checklist for bridal jewellery: what to wear with your neckline and hair, what to bu...
Gifts & Occasions
Mother's Day in Canada 2026: Gifts That Arrive in Time, and Ones Worth Waiting For
Mother's Day falls on Sunday 10 May in Canada. If time is short, here is what still arrives, and why the best gift might...
Gifts & OccasionsDE
Muttertag 2026 (10. Mai): Persönliche Schmuckgeschenke mit Gravur und Diamant
Am 10. Mai ist Muttertag. Persönliche Schmuckstücke, die nur Ihre Familie so schenken kann – mit Gravur, Initialen oder...
Gifts & Occasions
Mother's Day 2026 (May 10): Personalized Diamond Jewelry Ideas
Mother's Day falls on Sunday, May 10 this year. Personalized pieces she will wear every day: engraved pendants, a diamon...
Lab-grown, CVD, HPHT and natural diamonds explained: how they form, how they are graded and certified.
Diamond Education
As-Grown or Treated? Strain, Tints and the Lab-Grown Details Most Buyers Miss
You know the 4Cs. These are the finer points that separate a good lab-grown diamond from a great one: treatment, strain,...
Diamond Education
Lab-Grown, Lab-Created or Synthetic? What Diamond Names Mean, and the Rules
Lab-grown, lab-created, laboratory-grown, synthetic, man-made, cultured: shoppers meet a dozen names for one product. Wh...
Diamond Education
Diamond Proportions: Table, Depth and Why They Change the Sparkle
Behind every cut grade are a few numbers: table %, depth % and two angles. What they mean, the ranges that usually perfo...
Diamond Education
Where Diamonds Come From: Mines, Labs and the Global Supply Chain
A diamond might be mined in Botswana or grown in Gujarat, cut in Surat, traded in Antwerp or Dubai and set in New York....
Diamond Education
The Diamond Colour Scale Explained: What D, E, F and "Near-Colourless" Mean
Why does the colour scale start at D? How are diamonds actually graded for colour, and what do colourless and near-colou...
Diamond Education
VVS, VS or SI: What Clarity Grades Look Like to the Naked Eye
Clarity grades are judged under 10× magnification, not by eye. What VVS, VS and SI look like on your hand, which inclusi...
Diamond Education
Why Cut Matters More Than Colour: Diamond Cut Grades Explained
Cut is the only one of the 4Cs fully controlled by people, and the one that decides whether a diamond sparkles. How cut...
Diamond EducationDE
Moissanit, Zirkonia oder Labordiamant? Die Unterschiede einfach erklärt
Auf den ersten Blick sehen sie ähnlich aus – doch nur einer ist ein Diamant. Wie sich Labordiamant, Moissanit und Zirkon...
Diamond Education
Are Lab-Grown Diamonds Conflict-Free? Origin and Traceability Explained
"Conflict-free" is one of the most used phrases in jewellery. What it actually means, what the Kimberley Process does an...
Diamond Education
Earth Day 2026: Energy, Carbon and the Truth About "Green" Diamond Claims
Lab-grown diamonds are often sold as "green". A year after our first Earth Day piece, we look at energy use, what a cred...
Diamond Education
Diamond, Moissanite or Cubic Zirconia? How to Tell Them Apart
They can look alike across a room, but only one is diamond. How lab-grown diamonds, moissanite and cubic zirconia differ...
Diamond Education
How Long Does It Take to Grow a Diamond? From Seed to Ring
A natural diamond takes a billion years; a lab-grown one takes weeks. But the stone is only part of the journey. Every s...
What to check, what to ask and which sizes to choose before you buy diamond jewellery.
Buying Guides
Engagement Season 2026: Order Timelines So Your Ring Arrives in Time
The busiest proposal season of the year starts now. Working back from each big date, here is when to order an engagement...
Buying Guides
The Engagement Ring Shopping Checklist for UK Couples
From setting a budget to insuring the ring: a step-by-step checklist for UK couples choosing an engagement ring, with ev...
Buying GuidesDE
Labordiamanten online kaufen: Woran Sie einen seriösen Händler erkennen
Immer mehr Menschen in Deutschland kaufen Labordiamanten online. Woran Sie einen seriösen Händler erkennen – und bei wel...
Buying Guides
Princess, Cushion, Radiant or Asscher? The Square Diamond Shapes Compared
Four square and rectangular shapes, four very different personalities. How princess, cushion, radiant and Asscher diamon...
Buying Guides
How to Choose a Ring for Your Hand Shape and Finger Length
The right ring can lengthen short fingers, balance wide ones and suit petite hands. Which shapes, band widths and settin...
Buying Guides
Diamond Bracelet Styles Beyond the Tennis Bracelet
The tennis bracelet gets the headlines, but it is not the only way to wear diamonds on your wrist. Bangles, chains, stat...
Buying Guides
Why Buy From a Diamond Manufacturer? The Pros and Cons, Honestly
Buying directly from the people who cut, polish and set the diamond can save a lot of money. It also has real trade-offs...
Buying Guides
Everyday Earrings: Studs, Huggies or Hoops?
Earrings you never think about are the ones you wear most. Studs, huggies and hoops compared for comfort, security and s...
Buying Guides
Men's Diamond Stud Earrings: Sizes, Styles and How to Wear Them
A diamond stud has become one of the most popular pieces of men's fine jewelry. What size looks right, which shape and s...
Buying Guides
Anniversary Bands vs Eternity Rings: What's the Difference?
The names overlap and the rings look similar. What anniversary bands and eternity rings really are, when each is traditi...
Buying Guides
Ordering Jewellery From Overseas Into Canada: Duties, GST/HST and Delivery
Canadians increasingly buy fine jewellery from overseas. What to expect at the border (GST/HST, duty, brokerage), how de...
Buying GuidesDE
Trauringe auswählen: Breite, Profil, Legierung und Diamanten
Eheringe tragen Sie jeden Tag, ein Leben lang. Welche Breite, welches Profil und welche Legierung passen – und worauf Si...
How fine jewellery is made in our Surat workshop, and how to keep it looking new.
Craft & Care
Engraving Jewellery: Ideas, Fonts and What Actually Fits
A few words inside a band can mean more than the diamond on top. Engraving ideas for every occasion, how much fits, whic...
Craft & CareDE
Schmuck richtig aufbewahren: So bleiben Diamanten, Gold und Silber schön
Diamanten zerkratzen Gold, Ketten verknoten sich, Silber läuft im Bad an. Einfache Gewohnheiten, mit denen jedes Schmuck...
Craft & Care
Summer Jewellery Care: Sunscreen, Chlorine and Salt Water
Summer is hard on jewellery. What sunscreen, chlorine, salt water and sand actually do to diamonds and gold, and a five-...
Craft & Care
How a Tennis Bracelet Is Made, and Why the Clasp Matters Most
A tennis bracelet is dozens of tiny settings working together. How one is made, from matching the diamonds to articulati...
Craft & Care
Gym, Pool, Beach: When to Take Your Rings Off
Rings are tough, but not indestructible, and neither are fingers. The everyday situations where taking your rings off pr...
Craft & Care
Prongs: Why They Wear, and When to Re-Tip Them
Prongs are small pieces of metal doing an important job: holding your diamond for decades. Why they wear, how to spot tr...
Craft & CareDE
Wie Schmuck entsteht: Vom Entwurf zum fertigen Ring
Ein Diamantring geht durch rund zehn Hände, bevor er bei Ihnen ankommt. Begleiten Sie ein Schmuckstück vom ersten Entwur...
Craft & Care
Why Diamonds Look Cloudy (and How to Bring Back the Sparkle)
A diamond that has lost its sparkle is almost always dirty, not damaged. The real causes of a cloudy-looking diamond, an...
Craft & Care
Inside a Bespoke Ring: How CAD Design Works
A bespoke ring starts as a conversation and becomes a precise 3D model before any metal is touched. How CAD design works...
Craft & Care
How Rings Are Resized, and Which Rings Can't Be
Rings get resized by cutting, stretching or adding metal. How each method works, how far a ring can safely go, and the d...
Craft & Care
Travelling With Jewellery: Packing, Insurance and Airport Security
Holiday travel season is here. What jewellery to bring, how to pack it so nothing tangles or scratches, getting through...
Craft & Care
Jewelry Stamps Explained: What 9K, 14K, 585, 750 and 925 Mean
Inside a ring or on a clasp you will usually find tiny marks. Here is how to read them: gold karats and fineness numbers...
Trade fairs, industry news and launches from Zarna Jewels.
Events & News
India's Lab-Grown Diamond Exports in Numbers, 2022–23 to 2025–26
Four years of GJEPC figures tell a clear story: more lab-grown carats leave India every year, each one at a lower price,...
Events & News
Our October 2026 Offer: Lab-Grown Diamonds at ₹10,000 per Carat
From 1 to 31 October 2026, eligible lab-grown diamonds (F colour, VS1 clarity, up to 1.99 ct centre) in our jewellery ar...
Events & News
Vicenzaoro September 2026 (4–8 September): Trends From Italy for 2027
The September edition of Vicenzaoro opens tomorrow. What to expect from Italy's great jewellery fair, and the first hint...
Events & News
The Jewellery Show 2026 at Olympia London (2–3 September): What to Expect
The UK jewellery trade returns to Olympia London on 2 and 3 September. Dates, opening times and the conversations we exp...
Events & News
International Jewellery Fair Sydney 2026 (22–24 August): A Visitor's Guide
Australia's jewellery trade gathers at ICC Sydney from 22 to 24 August. What the fair is, what is new this year and why...
Events & News
US Tariffs and Indian Jewelry in 2026: What Changes for American Buyers
Since July 24, Indian diamonds, gemstones and jewelry entering the USA carry a 10% additional duty under a new Section 3...
Events & News
61% of Engagement Rings Are Now Lab-Grown: What The Knot's 2026 Study Shows
Lab-grown diamonds were chosen for 61% of engagement ring center stones in The Knot's latest study, up from 52% a year e...
Events & News
JCK Las Vegas 2026 (May 29–June 1): What's New This Year
JCK returns to The Venetian Expo this week. The dates, what is new for 2026, and the questions we expect the American je...
Events & News
Hong Kong International Jewellery Show 2026 (4–8 March): What to Know
Hong Kong's March twin jewellery shows open this week: loose stones at AsiaWorld-Expo from 2 March and finished jeweller...
Events & NewsDE
Inhorgenta 2026 in München (20.–23. Februar): Handwerk im Mittelpunkt
Vom 20. bis 23. Februar trifft sich die Schmuck- und Uhrenbranche in München. Was die Inhorgenta ist, warum das Leitthem...
Events & News
Vicenzaoro January 2026 (16–20 January): What the Year's First Big Fair Tells Us
The jewellery year starts in Vicenza. What Vicenzaoro January is, why buyers and designers watch it, and the themes we e...
Events & News
Introducing Zarna B2B: Loose Lab-Grown Diamonds for Jewellers and Retailers
For jewellers, retailers and manufacturers: certified loose CVD diamonds direct from the grower, with 24-hour holds, a q...
For jewellers and brands: sourcing loose lab-grown diamonds and jewellery from Surat, with grades, melee, prices, duties and trade news.
For the Trade
Australian Jewellers: Sourcing Lab-Grown Diamonds Duty-Free From India
India's gem and jewellery exports to Australia grew 38% in 2025-26, helped by duty-free access under ECTA. A practical g...
For the Trade
UK Jewellers: Sourcing Lab-Grown Diamonds From India After the Trade Deal
Since 15 July 2026, Indian jewellery enters the UK without import duty. What that changes for UK jewellers sourcing lab-...
For the Trade
Importing Loose Lab-Grown Diamonds From India: A Jeweller's Checklist
India now exports more lab-grown carats than natural ones. A practical checklist for jewellers importing loose stones: s...
For the Trade
Lab-Grown Melee: Sizes, Grades and How Jewellers Order It
Melee is the small stuff that makes a halo, a pavé band or an eternity ring sparkle. How to specify, order and check lab...
Ratgeber, Trends und Geschenkideen rund um Labordiamanten, für Leserinnen und Leser in Deutschland.
السعر المبدئي شامل الضرائب. تختار المعدن والمقاس والألماس في الصفحة التالية.