Jewelry Semi Mounting

A semi-mounting is a precision-engineered, ready-to-set jewelry piece designed to house your chosen center stone—giving brands and jewelers professional structure with creative flexibility.

Alpha Jewelry builds custom semi-mounts in gold, platinum, and silver with in-house CAD, 1-piece MOQ and English-language support. Or buy ready mountings directly in our Shop.

Yellow gold solitaire semi-mounting ready for center stone
  • 15+ years fine-jewelry factory
  • 1-piece MOQ
  • In-house CAD & production
  • 7–14 days after CAD approval
  • NDA on request

Quick Facts

What you get

Ready-to-set mount

Structure finished; you (or we) set the center stone you specify.

Metals

9K–22K · Pt950 · 925

Budget tiers from silver through platinum.

Stones

Flexible settings

Designed for lab-grown/natural diamonds, moissanite, and gemstones.

CAD speed

Often 2–3 business days

Standard CAD rendering windows from existing practice; print/prototype commonly follows.

What Is a Semi-Mount?

Unlike finished inventory, a semi-mount lets you curate the center stone to match brand aesthetic and client preference while keeping the mount’s proportions, prongs, and finish factory-controlled.

Typical uses include engagement and bridal programs, retailer custom desks, and private-label collections that need consistent mounts with variable center stones.

White gold engagement ring semi-mount empty setting

Custom Workflow

1

Consultation

Browse references or share sketches for a project brief.

2

Material selection

Define metal and setting specs for your market or budget.

3

CAD development

Technical 1:1 3D model for review and adjustments.

4

Approval & crafting

Lock CAD details, then produce the semi-mount to QC standards.

Advantages

  • Diverse metals: premium gold (9K–22K), Pt950, and 925 silver
  • Versatile settings for diamonds, moissanite, and gemstones
  • In-house 3D design from photos or concepts
  • No minimum — order from just 1 piece
  • Strict design privacy for brand IP
  • 15+ years manufacturing experience

FAQ

How is design privacy protected?

We treat custom CAD as exclusive to the client. Happy to sign an NDA before you share designs.

What is a typical CAD / prototype window?

From existing practice: about 2–3 days for CAD; production typically 7–14 days after approval—confirm per project.

Do you support small batches?

Yes. No minimum — order from just 1 piece, for brand launches and market testing.

Can you work from concept images?

Yes. Sketches or photos can be translated into technical, ready-to-produce CAD.

Request a Semi-Mount Quote

Send preferred metal, center-stone size range, and style references—we will advise on CAD and production next steps.

  • Ready-to-set mounts for your stones
  • Low MOQ OEM support
  • Triple-level QC