Case Study: Geometric Ruby Bracelet in Yellow Gold Plated 925 Sterling Silver

This is a production case study for Geometric Ruby Bracelet – 925 Silver – a piece MIRAMETAL builds in its own Guangzhou workshop. It documents how the piece is actually made, what a buyer controls before production starts, and how the order moves from a reference to a packed carton.

What this piece has to do

A geometric bangle carries its stones on hard angles. Where a curve lets a stone settle into a soft seat, a geometric edge leaves nothing behind – the seat has to be cut into the corner of the form, and the stone has to sit on it without the plate tilting.

Specification

Material925 Sterling Silver
StoneDiamond and zircon stones
FinishYellow gold plated
FormGeometric bangle bracelet
Reference SKUB10627
Catalogue price$635 per piece
Minimum order1 piece
Sampling3-7 days after design approval

How MIRAMETAL produces it

Every step below runs in-house – CAD design, mold-making, casting, stone setting, polishing, plating and quality control. Nothing is subcontracted, which is what keeps an approved sample and a bulk run on the same route.

Forming

The geometric structure is cast in 925 sterling silver and the faces are prepared flat so the seats for the stones are cut into the geometry rather than squeezed around it.

Stone setting

Each stone is set into its corner seat and checked for level – on a geometric form, a stone that sits high by a fraction reads immediately.

Yellow gold plating

The bangle is plated as one piece after setting, so the tone runs continuously around the geometry and into the recesses.

Inspection

Stone security, plating coverage and surface finish are checked before packing.

Quality and compliance

ISO 9001 certified workshop, EU REACH and US CPSIA compliant. Every piece is inspected before it is packed: stone security where stones are involved, plating coverage, surface finish and the 925 hallmark. Inspection photos can be provided before dispatch, and the QC record for a batch is kept so a repeat order can be checked against the original approval.

Order terms

MIRAMETAL has been making jewelry in Guangzhou Since 1990 – 30+ years of production – and works with jewelry brands in international markets. Orders start from 1 piece, sampling runs 3-7 days after design approval, and production covers CAD design, mold-making, casting, stone setting, polishing, plating and quality control.

Frequently asked questions

Are the stones in this bracelet natural rubies?

The catalogue lists the stones on this piece as diamond and zircon. If you need a natural ruby, state it in writing before production so the stone is sourced against your requirement rather than substituted afterwards.

Why do geometric pieces need more setting care?

A curve lets a stone settle into a soft seat. A geometric edge leaves no seat by default, so the seat has to be cut into the corner and every stone checked for level afterwards.

Can I change the plating or the metal?

Plating and metal are specified before production. This piece is listed as yellow gold plated 925 sterling silver.

What is the minimum order?

One piece, with sampling in 3-7 days after design approval.

Next step

Send a reference, a CAD file or a sketch and you will get a specification, a quote and a sample plan against the piece above. Browse the full OEM/ODM capability, see how the workshop is organised, or review more production case studies.