We only accept to stock and use client gemstones from established businesses. Unfortunately if you are a startup you will need to choose from the large selection of gemstones that we regularly stock.

If you are an established business, we are happy to receive your stock, however be aware of the following;

• While we will do our best to protect your gemstones and segregate your gemstones from our own stocks, we take no liability for clients gemstones while in our possession.
• You will be responsible for any import duties accrued on receiving these stones. Please follow our shipping instructions to minimize these. In our experience importing gemstones, if the above instructions are followed, it has not been a problem. Generally gemstones are an import tax free item, leaving only the possibility of a 7% VAT on goods.
• There will be additional setting charges for using client provided stones. This covers the additional administration hassle of having to maintain segregated gemstone stocks and inventories. These additional fees can be evaluated when you upload a product for quotation by notating to our staff the types and sizes of gemstones you intend to provide by adding a product note.

Natural Gemstones;

• We do a lot of work in small calibrated sizes and commonly work with the following in millimeter size stones:
  • Callibrated (Under 5mm):
    • White: Diamond, Sapphire, Topaz
    • Black: Diamond, Sapphire
    • Yellow: Citrine
    • Purple: Amethyst, Iolite
    • Green: Peridot, Garnet
    • Red: Ruby, Garnet
    • Pink: Ruby, Sapphire
    • Blue: Sapphire, Topaz
    • For clients that are established businesses we are willing to source other options, however sourcing fees of $59 will apply.
  • Larger sizes, (over 5mm) in production pieces, we’re mostly limited to the following:
    • White: Topaz
    • Black: Spinal, Onyx
    • Yellow: Citrine
    • Purple: Amethyst
    • Red: Garnet
    • Blue: Topaz
    • For clients that are established businesses we are willing to source other options, however sourcing fees of $59 will apply.
• Inlays: we do some inlay work and have available the following gemstone varieties for this;
  • Onyx
  • Tigers Eye
  • Labradorite
  • Lapis Lazuli
  • Malachite
  • Turquoise
  • Fluorite
• Center stones for use in unique pieces can be sourced on request.

Synthetic Stones; We also work in CZ both white and fancy as well as crystal for colors that are not available in CZ.

• We produce jewelry for a number of well-known international jewelry brands, including Top 10 Brands. Products that we manufacture for clients can be found in many department store chains worldwide. We have clients inside the US, as well as all over Europe, Switzerland, Australia, Canada, and Asia.
• Our intellectual property agreements require that we do not disclose specific information about our clients without requesting their permission to do so on a case by case basis. As such, references can be provided, but we will need some notice to receive authorization from individual clients first.
• To do this, you will need to use our Contact Form authorizing us to disclose your identity to a reference. We will then request a letter of recommendation from a brand that we feel appropriate to the situation.

• After registration of a business account with us, you will automatically be instructed to sign and upload a copy of our intellectual property and manufacturing agreements before you are able to proceed with your first order.
• Our IP agreements are very thorough and are designed to protect you. Any improvements to jewelry designs, modifications of jewelry designs, or new jewelry designs developed for you are automatically your property, as are your masters, molds, and any jewelry components that we manufacture for you in the course of producing your designs.

As a fine jewelry manufacturer we work in silver, gold, and platinum, and do not presently accept work in non-precious metals.

18K Gold:  Yellow, White, Pink

14K Gold: Yellow, White, Pink

10K Gold: Yellow, White

9K Gold: Yellow, White (Orders must be over 200 grams per color)

Silver 925 (Ultra Hard – DeOx): Our DeOx alloy tarnishes slower than Silver 925 alloyed with copper. It is a proprietary alloy, does not contain Nickel or Cadmium, and is fully REACH compliant.

Yes. We do have very specific requirements that must be followed if we’re going to be able to use your files for production. In the long run we recommend our clients to use our CAD design team where possible. Their really some of the best in the industry and we intentionally keep our fees very low with the idea that by us subsidizing design, you will be able to move into production quicker.

For more details on our design requirements please visit our CAD design page:

Jewelry Design Services in Thailand

• There is no minimum quantity orders with us. It is one of the aspects that makes our organization great. Our ordering systems allow for you to practice Just In Time inventory systems and place your orders with us according to your distributors orders to you. Our larger clients sometimes place 10 – 50 orders per day according to their distributions. Orders can contain anywhere from one piece to many thousands of pieces.
• To price your products you will need to create an account by clicking on the ‘Register’ button on the top of the page or the ‘Submit Design’ button. The registration process only takes about 30 seconds. All quotations are generated online. You have to create an account and submit your product to receive a quotation from us.
• When you sign up for a customer account with American gemstone you will automatically be assigned to a pricing group based on a number criteria which will be researched by a staff at the time of your account creation.
• Because designs are all made of precious materials, prices are completely dependent on component usage. You’ll have a chance to estimate these at the time of product submission, but don’t worry our staff will review your product and update everything to realistic values within 24 hours. Once you are logged in, you will be able to submit designs for quotation through the custom product builder which can be accessed by clicking on the Submit Design button. You can also use the Jewelry Appraiser link to see approximate production prices for your products based on various component selections. Our gold and silver rates are updated weekly so your products prices will fluctuate as the markets do.
• If you consistently order high volumes your account may be further upgraded.