Diamond & gemstone jewelry manufacturer

Custom diamond jewelry, made for your brand.

Guangzhou Chao Yu Jewelry is a jewelry factory in Guangzhou, China, serving jewelry brands for 15 years. We make diamond rings, earrings, iced-out chains and statement pendants to your design.

Solid gold in 9K, 10K, 14K, 18K, 22K and 24K, plus platinum and silver. Natural diamonds, lab-grown diamonds and colored gemstones.

Round diamond ring with a polished band on a dark stone surface
Your design. Our craftsmanship.SGARIT
  • 15 yearsServing jewelry brands
  • 9K–24K goldAlso platinum & silver
  • From 7 working daysProduction after design & material approval
  • FedEx / DHLEstimated 3–5 shipping days after dispatch

The collection

Diamond & gemstone jewelry.
Designed to stand out.

From a diamond ring to a fully set necklace, build a collection around the stone shapes, coverage and precious metals your customers want.

Marquise-shaped center stone on a yellow gold ring

Custom diamond rings

Engagement, halo, pavé, eternity and statement rings. Choose your center stone, setting and band details.

Explore custom rings
Blue gemstone stud earrings surrounded by halos of small clear stones

Diamond & gemstone earrings

Diamond studs, pavé hoops, halo earrings and elaborate drops, with matched stones and custom proportions.

Explore custom earrings
Tennis necklace with a continuous row of closely set clear stones

Diamond chains & necklaces

Diamond tennis necklaces, iced-out Cuban links and statement chains. Specify the width, length and stone coverage.

Explore necklaces & chains
Round cluster pendant with small clear stones on a fine chain

Custom diamond pendants

Cluster, gemstone, initial and fully set statement pendants. Match the bail and chain to the finished design.

Discuss a pendant design

Full pavé, halos & cluster settings

For a richer, more elaborate look, combine closely set accent stones, layered halos and statement center stones. We review the layout, proportions and setting requirements with your design.

Iced-out chains & statement pieces

Develop a custom diamond Cuban link chain, a bold pendant or a coordinated set. Specify natural or lab-grown diamonds, the coverage you want and your target budget.

Jewelry maker working by hand on a ring beside a tray of ring settings
Stone-setting detail at the workbench.

Guangzhou Chao Yu Jewelry

A manufacturing partner for the details that matter.

With 15 years serving jewelry brands, we turn your reference images, sketches or CAD files into custom jewelry specifications—from the center stone to the smallest accent.

  • Design around your collection. Confirm dimensions, stone shapes, setting style and metal before production.
  • Plan the stone coverage. Balance the visual impact, stone sizes and setting work against your target price.
  • Review the finished piece. Check the setting, finish, dimensions and any closures against the approved specification.

Explore our jewelry manufacturing capabilities ↗

Made to your specification

Your metal. Your stones.
Your signature finish.

Choose the materials that fit your brand, market and design. The final metal and stone specifications are confirmed in your quotation.

Solid gold, platinum & silver

Custom gold jewelry in the karat your collection needs, plus platinum and silver.

9K10K14K18K22K24K

We review the suitability of the chosen metal and karat for your design and stone setting before production.

Diamonds & colored gemstones

  • Natural diamonds
  • Lab-grown diamonds
  • Colored gemstones for center and accent stones
  • Stone shapes, sizes and quality specified per order

Natural and lab-grown diamonds are specified separately. Tell us which you require when requesting your quote.

Settings & personalization

  • Pavé, halo, cluster and prong settings
  • Full or partial stone coverage
  • Custom dimensions, lengths and proportions
  • Logo engraving and brand details

Share packaging or documentation requirements with your design so they can be included in the quote.

From design to delivery

A clear path to your
next collection.

One brief brings together your design, materials, stone requirements and quantity, so your quote reflects the piece you actually want to make.

  1. Share your design

    Send reference images, a sketch or a CAD file, along with the product type and target quantity.

  2. Confirm the specification

    Agree on the metal, stone type, setting, dimensions, price and production schedule.

  3. Produce & review

    Your approved design moves into manufacturing, stone setting, finishing and final checks.

  4. Dispatch your order

    Arrange shipment by FedEx or DHL and follow the delivery using the shipment details.

Production from 7 working days

Lead time starts after design and material approval. Complex stone settings, material availability and larger quantities may require longer; your schedule is confirmed with the order.

Estimated 3–5 shipping days

FedEx or DHL transit is estimated from dispatch. The delivery window depends on the destination, carrier service and customs clearance.

For jewelry brands, designers & wholesalers

A quote built around your design.

For custom and wholesale diamond jewelry, the finished specification determines the price. Tell us your target budget so we can discuss the right balance of metal, stones and setting detail.

Precious metal

Metal type, gold karat and finished weight affect the quotation. Gold, silver and platinum prices can change with the market.

Stones & setting work

Natural or lab-grown origin, stone quality, sizes, quantities and setting complexity all influence the finished cost.

Order requirements

Confirm your quantity, sizing, engraving, packaging and delivery needs. Sampling options and minimum quantities are quoted for your design.

Before we begin

Custom jewelry,
clearly explained.

The details that help you brief your diamond and gemstone jewelry manufacturer.

What types of custom jewelry do you make?
We make diamond and gemstone rings, earrings, necklaces, chains and pendants. Designs can include pavé, halos, clusters, diamond tennis necklaces, iced-out Cuban links and elaborate statement pieces in precious metals.
Do you use natural or lab-grown diamonds?
We work with both natural diamonds and lab-grown diamonds, as well as colored gemstones. The stone type, sizes and quality are specified separately in your quotation. Let us know any grading-document requirements before ordering.
Which gold karats and other metals can I choose?
We accept custom jewelry orders in 9K, 10K, 14K, 18K, 22K and 24K solid gold, platinum and silver. We review your chosen metal against the design and setting requirements before confirming production.
Can you create fully set or iced-out jewelry?
Yes. Send examples showing the level of stone coverage you want, such as a full-pavé ring, diamond Cuban link chain or custom statement pendant. We will discuss stone sizes, setting layout, materials and budget with you.
How long do production and shipping take?
Production starts from 7 working days after design and material approval. Your confirmed lead time depends on the design, stone-setting complexity, material availability and quantity. FedEx or DHL shipping is estimated at 3–5 days after dispatch, depending on destination and customs clearance.
What should I send for a quote, and is there a minimum order?
Send a reference image, sketch or CAD file; the metal and gold karat; natural diamonds, lab-grown diamonds or gemstones; approximate stone sizes; dimensions; quantity; and your target budget. Sampling availability and minimum order quantity are confirmed for your specific design.

Your next collection starts here

Bring us the design.
Let’s make it yours.

Talk to Guangzhou Chao Yu Jewelry about custom diamond rings, gemstone earrings, stone-set chains and statement pendants for your brand.

Prefer email? sgaritjewelry@gmail.com
Guangzhou, China · Serving jewelry brands for 15 years

  • Design reference, photo, sketch or CAD
  • Metal, gold karat & stone type
  • Dimensions, stone coverage & quantity
  • Target budget & delivery destination