Mineral: Corundum | Hardness: 9 | Birthstone Month: November alternative | Anniversary: 7th & 13th
A symbol of optimism and confidence.
The yellow variety of sapphire is a golden ray of sunshine on a cloudy day. Chatham lab-grown yellow sapphire has a warm and radiant hue that naturally brings a smile to your face.
It is a popular choice for those who wish to propose with a fancy yellow or canary diamond. Chatham lab-grown yellow sapphire is a responsible and more affordable alternative to mined, while maintaining the same physical, chemical, and optical properties. Chatham's precise cutting and polishing abilities ensure that these gemstones display maximum brilliance and color intensity.

Chatham’s loose stone category is exclusively wholesale. We will gladly connect you with one of our Authorized Gemstone Retailers through our Concierge Service, or you can visit our Store Locator for a retailer near you. For a truly customized Chatham experience, book a virtual appointment with one of our expert team members, to ensure we fulfill your expectations.

Chatham lab-grown yellow sapphire is admired for its bright and cheerful yellow color, ranging from a pale, light yellow, to a medium tone and finally, to a deep, golden hue.
Chatham lab-grown yellow sapphire is available in light, medium, and dark.
The standard clarity grade at Chatham is Gem Quality. That means the gems are free of any eye-visible inclusions.
Chatham lab-grown yellow sapphire is essentially flawless.


Chatham maintains rigorous quality control standards to ensure that each lab-grown gemstone meets our high-quality benchmarks.
Chatham lab-grown yellow sapphires are cut and polished to high standards, ensuring they exhibit maximum brilliance and color saturation.
Chatham offers lab-grown yellow sapphire in a range of popular shapes cut to calibrated sizes. We are also able to accommodate custom cut orders in any size and shape, within reason.
Chatham lab-grown yellow sapphire is popular in emerald cut and pear shapes.

Visit our Yellow Sapphire Blog to learn more about what makes yellow sapphires so desirable.
Chatham grows a kaleidoscope of gemstones. For a closer look, click each lab grown gem to learn more about it’s beauty, quality and color possibilities.

Chatham is the exclusive distributor of Chatham lab grown gemstones. If you are a retailer interested in creating an account, please click here to complete our form. Someone will be in touch shortly with your account details.
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