Process & Stories

From Sketch to Finished Ring: The Custom Jewellery Journey in Our Atelier

Ever wondered how a bespoke ring is made? Step inside our Surat atelier as we trace the journey from an initial client conversation and 3D CAD modeling to resin wax printing, molten gold casting, and microscope stone setting.

By Yash Vadadoriya • • 9 min read
From Sketch to Finished Ring: The Custom Jewellery Journey in Our Atelier

The Art of Custom Jewellery Creation

A piece of fine jewellery should never feel mass-produced. When you commission a bespoke engagement ring or memorial keepsake, you are not merely purchasing metal and gemstone — you are preserving a personal story in solid gold and light.

At The Memorial Jewels, our workshop in Surat combines traditional goldsmithing techniques with modern precision engineering. Here is a behind-the-scenes look at the exact 6-stage journey every custom piece takes from your first sketch to the finished heirloom.

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Stage 1: Consultation & Conceptual Sketching

Every custom commission begins with a conversation. Clients share reference photographs, family heirlooms they wish to modernize, napkin sketches, or aesthetic preferences via WhatsApp and email.

During this stage:

  • We discuss metal selection (14K vs 18K solid gold in yellow, rose, or white, or 950 platinum).
  • We determine diamond specifications: center stone cut (oval, round brilliant, emerald, radiant), carat weight, color (D-F), and clarity (VVS/VS).
  • Our designers produce hand-drawn proportional concept sketches capturing claw orientations, band widths, and cathedral shoulder profiles.

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Stage 2: 3D CAD Modeling & Photorealistic Rendering

Once the concept is approved, our digital artisans translate the 2D sketch into a mathematically precise 3D model using specialized computer-aided design software.

  • Micron-Level Precision: Every claw thickness, gallery strut, and diamond seat is modeled down to hundredths of a millimeter.
  • Shrinkage Allowance: We calculate exact metal contraction factors (typically 2.5% to 3% for gold during molten cooling) so the final ring measures precisely to your requested ring size.
  • Client Video Previews: We share 360-degree digital rotating renders on WhatsApp, allowing you to examine every angle, under-gallery detail, and prong profile before any metal is touched.

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Stage 3: High-Resolution Wax Resin 3D Printing

After your final render approval, the digital file is sent to an ultra-high-resolution photopolymer 3D printer.

  • The printer builds a castable wax-resin model layer by layer at 25-micron slice thickness.
  • This physical wax replica allows our goldsmiths to test stone seats and confirm proportional balance in real dimensions.

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Stage 4: Lost-Wax Investment Casting in Molten Gold

Next comes the ancient alchemy of lost-wax investment casting, refined with contemporary vacuum-pressure casting machinery:

  1. The Tree Assembly: Multiple wax pieces are attached to a central wax sprue, forming a tree.
  1. Investment Flasking: The wax tree is placed inside a steel flask and filled with liquid ceramic investment plaster.
  1. Burnout Cycle: The flask is baked in a computer-controlled kiln reaching 730°C. The wax burns away completely, leaving a hollow ceramic negative cavity.
  1. Vacuum Induction Casting: Pure gold alloyed with master grain is melted in an inert gas atmosphere and forced into the vacuum flask under immense centrifugal pressure, filling every microscopic cavity.

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Stage 5: Hand Micro-Prong Setting Under Stereo Microscopes

Once cooled and divested from the plaster, the raw gold casting undergoes initial bench filing before passing to our master setters.

  • Microscope Precision: Stone setting is performed under 40x stereo magnification.
  • Seat Preparation: Custom burrs carve precise bearing seats into each prong to match the diamond's exact girdle angle.
  • Claw Burnishing: Claws are gently bent over the diamond crown and burnished into smooth, rounded beads that will never snag on fine clothing.

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Stage 6: Multi-Stage Mirror Polishing & BIS Hallmarking

The final stage brings the jewel to life:

  • Progressive Polishing: Using abrasive wheels ranging from 600-grit to 8,000-grit diamond rouge paste, our finishers polish the inside shank, under-gallery, and outer shoulders to a flawless mirror luster.
  • Ultrasonic Bath & Steam: The piece is washed in heated ultrasonic tanks to strip all polishing compounds, followed by pressurized steam blast drying.
  • Laser Hallmarking: The piece visits an accredited assay center to receive official Bureau of Indian Standards (BIS) hallmarking with a unique 6-digit HUID tracking number.
"A bespoke jewel carries a heartbeat. When you slide the finished ring onto your finger, you are wearing hours of focused craftsmanship, exact geometry, and heartfelt emotion."