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Custom 316L Stainless Steel Heart Necklace Manufacturer

Why choose 316L Stainless Steel:
Meticulously crafted from 316L Surgical Grade Stainless Steel. This Eco-friendly base material ensures ultimate Safety and is completely Hipoalergénico, Nickel-Free, Lead-Free, y Cadmium-Free.
Crafted from surgical-grade 316L steel. Eco-friendly and 100% hypoallergenic—nickel, lead, and cadmium-free for safe, everyday wear.
What makes 316L stainless steel the industry standard:
Engineered with Skin-safe properties, our jewelry is 100% Waterproof y Sweat-proof, delivering an elite Tarnish-free, Anti-tarnish, y Non-tarnish surface for lasting elegance.
Engineered to be 100% waterproof and sweat-proof. Our elite anti-tarnish surface ensures your jewelry keeps its brilliant, lasting shine.
Why partnership with Haosen:
Backed by rigorous global testing standards, our products are SGS Certified y REACH Compliant. Processed in a Sedex Audited Factory, every batch is strictly Salt Spray Tested to ensure dependable quality.
Quality you can trust: SGS certified and REACH compliant. Every batch is Sedex-audited and salt-spray tested to meet rigorous global standards.
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A Sample Quotation For Reference

Estilo
Design
Manufacturing Process
Mold Fee & EXW Price
316L Stainless Steel Heart-Shaped Locket Pendant with Interchangeable Photo Insert style. OEM/ODM custom necklacee manufacturer
316L Stainless Steel Heart-Shaped Locket Pendant with Interchangeable Photo Insert style. OEM/ODM custom necklacee manufacturer
Stamping and laser cutting
$90
$6-9
Stainless steel openable heart-shaped pendant necklace style. OEM / ODM heart necklace jewelry manufacturing.
Stainless steel openable heart-shaped pendant necklace design. OEM / ODM heart necklace jewelry manufacturing.
Stamping and laser cutting
$60
$5-7
316L stainless steel with leather choker chain. OEM/ODM custom jewelry manufacturer.
316L stainless steel with leather choker chain. OEM/ODM custom jewelry manufacturer.
Stamping and laser cutting
$90
$7-9
Pearl & Crystal Bead Heart Necklace. OEM/ODM custom jewelry manufacturer.
Pearl & Crystal Bead Heart Necklace. OEM/ODM custom jewelry manufacturer.
Stamping and laser cutting
$60
$7-9

Get a Custom Quote for Your Project

Share your design preferences so we can help you calculate a more accurate price.
Get Custom Quotation

Request a Quote for Your Stainless Steel Necklace Project

With so many chain options, pricing can feel overwhelming. To simplify your choice, we’ve created a table of sample chains with estimated quotations. This guide clearly shows price ranges by material, design, and quantity, helping you plan your next purchase with confidence.

4 Key Factors Affecting Necklace Pricing

Order Quantity

Larger orders reduce unit cost; small or urgent orders may cost more.

Plating & Finishing

PVD plating, polishing, engraving, sandblasting, and stone setting affect pricing.

Packaging & Shipping

Custom packaging, anti-tarnish options, and shipping method affect the final quote.

Design Complexity

Complex structures, engraving, hollow details, or stone inlays increase labor cost.

Order Quantity

Larger orders reduce unit cost; small or urgent orders may cost more.

Plating & Finishing

PVD plating, polishing, engraving, sandblasting, and stone setting affect pricing.

Packaging & Shipping

Custom packaging, anti-tarnish options, and shipping method affect the final quote.

Design Complexity

Complex structures, engraving, hollow details, or stone inlays increase labor cost.

Order Quantity

Larger orders reduce unit cost; small or urgent orders may cost more.

Plating & Finishing

PVD plating, polishing, engraving, sandblasting, and stone setting affect pricing.

Design Complexity:

Complex structures, engraving, hollow details, or stone inlays increase labor cost.

Order Quantity:

Larger orders reduce unit cost; small or urgent orders may cost more.

Plating & Finishing:

PVD plating, polishing, engraving, sandblasting, and stone setting affect pricing.

Packaging & Shipping:

Custom packaging, anti-tarnish options, and shipping method affect the final quote.
Read Heart Necklace Guide
Contact us to start your project

OEM Heart Necklace Customization Guide

Explore complete OEM heart necklace customization options, including classic and custom chain styles, machine-woven and handcrafted structures, clasps, PVD plating colors, logo tags, mixed materials, packaging, and sales scenario support for your jewelry collection.

Classic & Custom Heart Styles

Cuba Chain
Cadena de cable
Cadena de cajas
Cadena de eslabones cubanos
Cadena de clip
Rolo Chain
Cadena Figaro

Pendant

Shell heart pendant necklace with polished silver finish, featuring a ribbed shell-inspired heart design, fine rolo chain, and clean white background for custom 316L stainless steel OEM jewelry manufacturing.
Flower resin heart pendant necklace with gold rolo chain, featuring a transparent heart-shaped resin charm, preserved pink rose detail, gold glitter accents, and clean white background for custom OEM heart necklace jewelry manufacturing.
Pearl heart pendant necklace with gold-tone metal frame, polished rolo chain, white shell texture, and clean white background for custom OEM heart necklace jewelry manufacturing.
Silver eagle pendant necklace with spread wings forming a heart shape,custom 316L stainless steel OEM jewelry manufacturing.
Anatomical heart pendant necklace with gold rolo chain, featuring a red enamel heart design, polished gold outline, detailed artery structure, and clean white background for custom OEM heart necklace jewelry manufacturing.
316L Stainless steel openable heart-shaped pendant necklace ,be used for save picture. OEM / ODM heart necklace jewelry manufacturing.
Gold heart locket necklace , featuring a U-shaped gold chain, polished heart pendant, and open photo locket detail in the corner with images, shown on a clean white background for custom OEM jewelry design.

Clasp

Lobster Clasp
OT Clasp
Box Clasp
Toggle Clasp
Spring Ring Clasp
Lobster Clasp

PVD Plating Color

Oro rosa
Acero
Pistola negra
Negro
Azul
Arcoíris
Oro de 14K
Oro de 18 quilates
Oro de 24 quilates
Share Your Design Rationale

Logo Guide for Necklace

Custom Logo Chain

Custom Logo Clasp

Custom Logo Extension Tag

Custom Logo Charm

Bussiness Sales Scenario Guide

Sales Scenario Guide

DTC Website Sales Setup
Build a complete DTC jewelry selling setup with heart necklaces, custom packaging, product cards, and order-ready fulfillment materials.
Boutique Retail Presentation
Create a clean necklace display for boutique stores with custom boxes, display trays, jewelry stands, and retail-ready packaging details.
Social Media-Ready Presentation
Create necklace packaging and product setups designed for short-form videos, unboxing content, influencer campaigns, and social commerce selling.
Pop-Up Store Display Setup
Make heart necklace selling easier at pop-up events and weekend markets with flexible trays, sample cards, compact displays, and custom packaging boxes.

Package

Aligned with Your Brand Values

At Haosen, we know that brand values are at the heart of every business. That’s why we work closely with you to ensure every stainless steel chain embodies your brand’s excellence and integrity, keeping your vision at the core from design to delivery.
From design to delivery, Haosen crafts premium stainless steel chains that perfectly embody your brand values and vision.

Responsible Material Sourcing

We responsibly source all jewelry materials, ensuring they pass . Our commitment to ethical practices enables your brand to offer jewelry that customers can wear with confidence.

Compliance You Can Trust

Whether it’s nickel-free standards or CA65 certification, we ensure your jewelry meets both local and international compliance requirements. This allows you to enter markets smoothly and focus on growing your business.

Professional Photography Support

We provide professional-grade photography support to bring your jewelry collections to life and showcase them at their best.

Custom Heart Necklace Process

01 | Project Initiation & NDA Confirmation

Before development begins, we align on commercial and confidentiality terms:

Revisar y acusar recibo de nuestro términos de pago, production standards, and return/exchange policy
Sign a mutual Non-Disclosure Agreement (NDA)to protect both parties
Cronograma: 1 día hábil
>> Contáctenos para recibir nuestro NDA

02 | Heart Necklace Component Specification & Design Submission

Design Submission
Submit 2D or 3D files (AI, PDF, STEP, STL, etc.), including logo and component details.

Component Confirmation
Charm style, main chain type, clasp selection, and extension chain length are defined.

Engineering Review
Structure, dimensions, thickness tolerance, and functionality are evaluated for mass production feasibility and provide you with optimization suggestions.

Commercial Alignment
Quantity, lead time, logistics, and packaging requirements confirmed.

Cronograma: 1–2 Días Laborables

03 | Quotation & Deposit Payment

Cotización detalladaProporcionaremos una cotización detallada dentro de las 24 horas. Esto incluye el precio EXW (fábrica), las tarifas de moldes (si aplica), las tarifas de muestra y los costos de envío.

Pagar el depósito: Por favor revise el Factura Proforma (PI) y pagar el depósito. Una vez que recibamos el pago, comenzaremos inmediatamente a trabajar en el proyecto.

04 | Heart Necklace 3D Design & Confirm

Transform your hand-drawn sketches or reference images into CAD/3D models.

Before mold production, we provide a 1:1 scale printed paper sample with a wearing demonstration video to verify size proportions and prevent unnecessary mold revision fees.

Confirm Every Detail: You can check the exact dimensions, thickness, and logo placement again before the sample is made.

Cronología: 2–5 días laborables

05 | Sample Approval

Seleccionamos el proceso más adecuado según su diseño y estructura.

Shaping methods include lost-wax castingMIMcorte por láserCNC engravingestampado, o Impresión 3D.
Finishing options: mirror polishbrushed texture, water platingChapado PVD.
La producción en masa comienza después de la aprobación de la muestra.

Timeline: 7–20 days (depending on complexity)

06 | Bulk Production & Quality Inspection

La producción en masa sigue muestras aprobadas con control de calidad paso a paso:

Incoming Material Inspection
Formación y FundiciónVerificar dimensiones e integridad estructural.
PulidoComprobar la suavidad y los defectos de la superficie.
AsambleaConfirmar el montaje de piedras y los procesos especiales.
Emplatado Prueba el grosor, la adhesión y la consistencia del color.
Inspección final: Ensure appearance, durability, and function.

Environmental Reliability Test: Salt spray test, tensile test, constant temperature and humidity test

Cronología: 25–45 días.

07 | Inspección del cliente

Inspecciones de tercerosSe pueden concertar citas con organismos como SGS, ITS, BV e Intertek.
Anti-Corruption & Ethical Audit: Optional compliance document signing available.
Normas AQLLas inspecciones siguen la norma AQL 2.5/4.0.
Pruebas Físicas y Químicas: Materiales y recubrimientos probados para el cumplimiento de REACH, RoHS y la Proposición 65 de California.
Informes y CostosInformes de pruebas proporcionados; las tarifas dependen del valor del pedido. Para pedidos grandes, las tarifas de prueba pueden reducirse o eximirse.

Cronograma: 3–5 días laborables.

>>Download Our Compliance Certifications

08 | Shipping & Reorder

Balance paid per agreed terms and delivery strictly follows Proforma Invoice (PI) Incoterms (EXW, FOB, DDU, DDP).

Envío: DHL, FedEx, UPS, transporte marítimo y logística de Amazon.

Documentación: Emisión de facturas comerciales, listas de empaque y despacho de aduanas.

Support & Retention
Archivo de activos: Conservamos sus moldes y archivos 3D listos para pedidos sin inconvenientes.

Postventa: Soporte dedicado de garantía de calidad y retroalimentación.
Contact us to start a jewelry project
Non-Disclosure Agreement signing for custom jewelry manufacturing – IP protection, CAD design security, wholesale supplier legal compliance, B2B partnership
Before development begins, we align on commercial and confidentiality terms:Review and acknowledge our términos de pago, production standards, and return/exchange policy Sign a mutual Non-Disclosure Agreement (NDA)to protect both parties Timeline: 1 working day >> Contáctenos para recibir nuestro NDA
Stainless steel jewelry design sketch on wooden tabletop – technical drawings for chain necklace, with raw 316L stainless steel block, vernier caliper, and drafting pen, showcasing OEM design process.

Design Submission
Submit 2D or 3D files (AI, PDF, STEP, STL, etc.), including logo and component details.

Component Confirmation
Charm style, main chain type, clasp selection, and extension chain length are defined.

Engineering Review
Structure, dimensions, thickness tolerance, and functionality are evaluated for mass production feasibility and provide you with optimization suggestions.

Commercial Alignment
Quantity, lead time, logistics, and packaging requirements confirmed.

Cronograma: 1–2 Días Laborables

Chain necklace order processing – computer pricing sheet and physical 316L steel chain necklace samples, OEM order management, bulk export ready.

Cotización detalladaProporcionaremos una cotización detallada dentro de las 24 horas. Esto incluye el precio EXW (fábrica), las tarifas de moldes (si aplica), las tarifas de muestra y los costos de envío.

Pagar el depósito: Por favor revise el Factura Proforma (PI) y pagar el depósito. Una vez que recibamos el pago, comenzaremos inmediatamente a trabajar en el proyecto.

Paperclip chain necklace CAD design – all-in-one PC running jewelry software, technical drawing visible, desk with sketches, B2B custom chain necklace development.

Transform your hand-drawn sketches or reference images into CAD/3D models.

Before mold production, we provide a 1:1 scale printed paper sample with a wearing demonstration video to verify size proportions and prevent unnecessary mold revision fees.

Confirm Every Detail: You can check the exact dimensions, thickness, and logo placement again before the sample is made.

Cronología: 2–5 días laborables

Chain material testing and PVD color verification during quality control at Haosen

Seleccionamos el proceso más adecuado según su diseño y estructura.

Shaping methods include lost-wax casting, MIM, laser cutting, CNC engraving, stamping, or 3D printing.
Finishing options: mirror polish, brushed texture,water plating, PVD plating.
La producción en masa comienza después de la aprobación de la muestra.

Timeline: 7–20 days (depending on complexity)

Mass production of stainless steel jewelry using stamping and precision manufacturing at Haosen

La producción en masa sigue muestras aprobadas con control de calidad paso a paso:

Incoming Material Inspection
Formación y FundiciónVerificar dimensiones e integridad estructural.
PulidoComprobar la suavidad y los defectos de la superficie.
AsambleaConfirmar el montaje de piedras y los procesos especiales.
Emplatado Prueba el grosor, la adhesión y la consistencia del color.
Inspección final: Ensure appearance, durability, and function.

Environmental Reliability Test: Salt spray test, tensile test, constant temperature and humidity test

Cronología: 25–45 días.

SGS third-party inspectors conducting a quality audit on custom 316L stainless steel jewelry shipments

Inspecciones de tercerosSe pueden concertar citas con organismos como SGS, ITS, BV e Intertek.
Anti-Corruption & Ethical Audit: Optional compliance document signing available.
Normas AQLLas inspecciones siguen la norma AQL 2.5/4.0.
Pruebas Físicas y Químicas: Materiales y recubrimientos probados para el cumplimiento de REACH, RoHS y la Proposición 65 de California.
Informes y CostosInformes de pruebas proporcionados; las tarifas dependen del valor del pedido. Para pedidos grandes, las tarifas de prueba pueden reducirse o eximirse.

Cronograma: 3–5 días laborables.

>>Download Our Compliance Certifications

Large-scale custom fashion jewelry order ready for international dispatch from Haosen manufacturer.

Balance paid per agreed terms and delivery strictly follows Proforma Invoice (PI) Incoterms (EXW, FOB, DDU, DDP).

Envío: DHL, FedEx, UPS, transporte marítimo y logística de Amazon.

Documentación: Emisión de facturas comerciales, listas de empaque y despacho de aduanas.

Soporte y Retención
Archivo de activos: Conservamos sus moldes y archivos 3D listos para pedidos sin inconvenientes.

Postventa: Soporte dedicado de garantía de calidad y retroalimentación.

FAQ for Heart Necklace

We offer a wide range of customization options, including chain length, thickness, link style, surface finishing, plating color, logo and package. Custom pendants and charms can also be incorporated.

The MOQ depends on the chain design and customization. Generally, standard chains start from 30 pieces, while more complex designs may require higher minimum quantities.

Yes, we can apply gold, black, rose gold, or custom plating finishes. Surface treatments such as polishing, sandblasting, or PVD coating are also available.

25-45 working days. Production time depends on order size and design complexity.

We offer standard packaging, premium gift boxes, anti-tarnish pouches, and custom packaging according to your brand requirements.

Pricing is based on design complexity, finishing options, order quantity, and packaging/shipping requirements. We can provide accurate quotes once your specifications are shared.
Can’t Find the Perfect Heart Necklace? Let’s Build It From Scratch.

MOQs de 30 unidades para ayudarte a probar el mercado sin riesgos. Contáctanos hoy mismo para iniciar tu proyecto OEM/ODM.

Copyright © 2026 Haosen Jewelry & Accessory Manufacturer

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