EARTH GROWN versus
LAB GROWN DIAMONDS
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The luxury of choice
Diamonds have long been revered for their brilliance, durability, and beauty. Whether created deep within the earth or via cutting-edge technology, both Earth Grown and Lab Grown Diamonds deliver a timeless radiance, making them the ultimate statement stones.
Earth Grown Diamonds
Earth Grown Diamonds are shaped over billions of years deep within the earth. Born under immense heat and pressure, these remarkable gemstones are made of carbon, the hardest substance on earth.
Once expertly cut, they reveal their brilliance, enhanced by a high refractive index of 2.45, a measure of the light they reflect. Graded on the Gemological Institute of America (GIA) colour scale, Earth Grown Diamonds are evaluated for their colour and clarity, with most showcasing subtle inclusions or blemishes when viewed under a jeweller’s magnifying tool. These natural characteristics add to their individuality.
As we support the ethical Kimberley Process, we guarantee all our Earth Grown Diamonds are conflict-free.

Lab Grown Diamonds
An exquisite and sustainable choice, Lab Grown Diamonds are created in controlled environments that replicate the conditions found in nature.
Identical to their Earth Grown counterparts, both physically and optically, they’re also made from carbon. Once expertly cut, they share the same refractive index of 2.45, which ensures their brilliance.
All of our premium quality Lab Grown Diamonds are graded on the GIA colour scale from D to Z, just like Earth Grown Diamonds. A trained gemologist, even using a magnifier, wouldn’t be able to distinguish your Lab Grown Diamond from one formed within the earth.
Most Lab Grown Diamonds, display small inclusions or blemishes imperceptible to the naked eye - a natural result of their creation process.

The American Swiss Promise
At American Swiss, we hand-select our Lab Grown Diamonds for quality, the same way we do our Earth Grown Diamonds. All Diamonds weighing 0.50ct or above, regardless of their origin, are accompanied by a GIA Diamond grading certificate from an independent grading laboratory.
Earth Grown Diamonds
Mined from the earthCreated in a laboratory
Made from carbon
Their refractive index is 2.45
Graded on a GIA colour scale from D – Z.
Most Earth Grown Diamonds (unless graded as Flawless) have invisible blemishes or inclusions
Ethically sourced and guaranteed-conflict free
Lab Grown Diamonds
Created in a laboratory
Made from carbon
Their refractive index is 2.45
Graded on a GIA colour scale from D – Z.
Most Lab Grown Diamonds have invisible blemishes or inclusions
Ethically sourced and guaranteed-conflict free
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Earth Grown Diamonds
Diamonds are something extraordinary. Formed under immense pressure, hundreds of kilometres below the ground, an Earth Grown Diamond’s one-billion-year journey is nothing short of miraculous. They were first discovered in India over two thousand years ago and have remained a symbol of beauty, love and abundance ever since.
Bold Gold
Timeless. Precious. Bold. A symbol of power, prestige, and prosperity, Gold is one of the most valuable metals on Earth. Highly malleable yet strong enough to secure the most precious stones, it’s the ultimate choice for fine jewellery. Beyond its beauty, Gold is always a great investment. Today’s headturning engagement ring becomes tomorrow’s heirloom adored for generations to come.
Lab Grown Diamonds
We’re proud to be redefining the art of luxury with our exquisite collection of Lab Grown Diamonds. Created through advanced technology that mimics the natural process. Lab Grown Diamonds are chemically, physically and optically identical to their Earth-Grown twins. Even a highly skilled gemologist wouldn’t be able to tell them apart.
KNOW YOUR METAL TYPE
Each metal tells a unique story—whether it's gold, platinum, or the modern edge of titanium. Understanding the characteristics of each metal helps you choose a piece complements your style. Explore our curated selection and find the perfect foundation for your next treasured accessory.