Custom Jewelry Manufacturer

Top-rated custom designer in China, Exquisite customized fine jewelry manufacturer.


Welcome to the Tianyu Gems jewelry process! We’re excited to help you every step of the way from your initial inquiry to receiving your final product. Our dedicated team is here to support you and guide you through the process.


No matter what design you see on our website, social media, or outside inspiration, you can trust us to make it for you in any size, quality, or shape of center-stone.


At Diamond Factory, our goal is to provide customers with the most beautiful and affordable lab grown diamonds, moissanite, hydrothermal emeralds, lab created alexandrite, and other color lab grown gemstones. Whether you're shopping for a ring or just want something special for yourself, our selection is sure to please.


Our payment options include Paypal, T/T,western union and money gram ect. Every piece of jewelry is unique and handmade to perfectly fit the center stone. This ensures a seamless, elegant look that is sure to impress.


We usually help our clients to declare a reasonable value, or declare it according to their requirements as to reduce the tax or tax exemption reasonably. Usually we will send by DHL, FedEx, EMS, UPS.

We mainly do custom precious metal jewelry, including 925 sterling silver, 10k/14k/18k white gold, yellow gold and rose gold, platinum.

Your Jewelry Design Journey


Once the design elements have been discussed, our experts will create a lifelike rendering of your idea.

Wax Model

Ideas become reality when we print out a 3D model ready to metallize your design.

Metal Casting&Finishing

Once the model is converted to metal, our jewelry artisans will complete all production steps. including Grinding, Stone Setting, Polishing, Finishing and Gold Electroplating.

Finished Piece

Take home and show off the one-of-a-kind jewelry you helped create! Your friends will be amazed when they see the unique piece of jewelry you created with your own hands.

We Are Dedicated To Serving Your Brand

As a professional jewelry custom manufacturer for more than 20 years, we have a deep understanding of the development of small brands and suppliers, and constantly optimize our one-stop custom service, combined with reliable delivery and affordable prices, to help your business development.

Free Design Advice

Get professional pre-sale advice and consultation to optimize your custom jewelry.

Fast Sampling

Rapid sampling service is available within 5-7 days of placing an order.

Packaging & Labeling

For wholesale order, customized packaging, logo printing, and private labeling as requested

Professional Photos

Enhance your marketing with professionally-taken photos and video of your custom jewelry. and you just need to upload and publish them.


MOQ only is 1 piece, allowing you to purchase as much as you need.

Cooperation Confidentiality

You can be sure that your brand's details will be kept confidential when you work with us. We can sign NDA as needed.

See Why Our Customers Choose Icing On Tianyu For Their Custom Jewelry

Amazing as always. Second time ordering from Tianyu and they have not disappointed yet. Extremely fast communication and customization. Plus the quality is exceptional. I’ll always go with Tianyu for any jewelry I need.



Very professional supplier. The process of ordering a ring from Tianyu has been incredible! Everything went well with the coordination and adjustments and extremely beautiful end product. Thank you very much Tianyu.



Everything about my experience was excellent – the stone is beautifully cut, the setting is flawless, the customer service was great, and even the shipping was very quick! I will certainly come to Tianyu first for any other jewelry purchases.


Get Inspired

Frequently Asked Questions.

Our pricing structure is simple and transparent. There are no hidden fees or charges for customization. The price quote you receive is based on the type and quantity of metal used, as well as the labor required to bring your design to life.

The production steps for custom jewelry are not significantly different from our existing products. Most of our jewelry takes 10-15 days to produce.

In short, yes. Note, however, that there may be elements in the design that affect the integrity of the structure. In this case, we will use our expertise and judgment to make your design structurally sound.

Special custom orders (modified styles, specific logos and/or fully custom jewelry) are not eligible for return or exchange.

Design your own style and start at any budget

Get in touch us for any custom jewelry design, we work with expert jewelers all around the world in order to create the most sophisticated pieces of jewelry.

We respect your confidentiality and all information is protected.