Knowledge
Diamond knowledge
Practical guides for jewellers, dealers and manufacturers — cuts, calibration, Hong Kong viewing and Asia export supply.
Round Brilliant Cut Explained: Why It Remains the Trade Benchmark
How the 57–58 facet round brilliant returns light, what calibration means for parcels, and when Hong Kong buyers specify rounds first.
Baguette Diamonds for Channel Settings: Spec Tips for Manufacturers
Step-cut baguettes for channels and pavé rows — length-to-width, calibration, and why exporters care about parallel facets.
Tapered Baguettes: Framing a Centre Stone Without Breaking the Line
How tapered baguettes sit beside solitaires, what mills to request, and common mistakes when ordering side accents from Hong Kong.
Marquise Cut Diamonds: Length, Bow-Tie and Trade Matching
Boat-shaped modified brilliants — length-to-width ratios, the bow-tie effect, and when Bangkok and Hong Kong buyers specify marquise.
Pear Shape Diamonds: Teardrop Brilliance for Pendants and Rings
How pear cuts combine round fire with a marquise point, orientation tips, and what trade buyers in Hong Kong should specify.
Certified Loose Diamonds: What Trade Buyers Actually Need on Paper
Why certification matters for parcels, what to verify before export from Hong Kong to China or Bangkok, and how to avoid mismatched paperwork.
The 4Cs for Jewellers: Spec Sheets That Survive the Bench
Carat, colour, clarity and cut — how manufacturers and retailers in Asia should write specs so parcels arrive usable.
Why Hong Kong Remains a Diamond Trade Hub for Asia
Tsim Sha Tsui viewing, certification and export logistics — how Hong Kong connects China and Bangkok jewellery manufacturing.
Sourcing Diamonds for Shenzhen Factories from Hong Kong
How Greater Bay Area manufacturers import calibrated rounds and baguettes via Hong Kong suppliers without a mainland showroom.
Diamonds for Guangzhou and Panyu Manufacturing Lines
Calibrated sidestones and rounds for Guangdong workshops — why Hong Kong export still fits Panyu production calendars.
Diamond Supply for Bangkok Jewellery Exporters
How Thai manufacturers source certified loose diamonds from Hong Kong for export finished jewellery programmes.
Calibrated Diamond Parcels: Why Millimetres Beat Carat Guesswork
How calibrated parcels work for channel and pavé programmes, and how to order size-matched lots from a Hong Kong supplier.
Fancy Cuts vs Round Diamonds: Choosing for the Piece
When to specify round, baguette, taper, marquise or pear — a practical guide for jewellers and dealers.
Diamond Colour Grades for Trade Buying in Asia
How colour bands work for parcels, fluorescence notes, and matching rounds and fancies for Hong Kong export.
Diamond Clarity for Setters: What Shows After Mounting
Clarity grades that matter once metal is on — inclusions near girdles, points on marquise and pear, and parcel consistency.
How to Request a Diamond Quote from a Hong Kong Supplier
A WhatsApp template for shape, size, colour, clarity and quantity — so pricing and availability come back fast.
Viewing Diamonds in Tsim Sha Tsui: What to Bring
Appointment tips for Hart Avenue Plaza — loupe, spec sheet, and how trade viewings work at Tanush Creations.
Diamond Export Documents: Basics for Buyers Shipping from Hong Kong
High-level overview of matching invoices, certificates and parcels when exporting loose diamonds to China or Thailand.
Why We Stock Only Five Diamond Shapes
Round, Baguette, Taper, Marquise and Pear — the commercial case for a short cut list and tighter calibration.
What “Trade-Only” Diamond Supplier Means
Who Tanush Creations sells to, who we do not, and how that protects parcel quality for manufacturers and dealers.