Ainuoshi Stone

Ainuoshi stone

What is Ainuoshi® Stone?

The AINUOSHI Stone is an excellent alternative to natural gemstones because it is more scratch-resistant for everyday wear. Unlike natural gemstones that are mined from the earth using large machinery, explosives, and unsafe working conditions, the AINUOSHI Stone was developed to be more durable with better optical characteristics than of a diamond while maintaining an ethical standard to protect our environment.

The differences between AINUOSHI Stone and natural diamonds?

Mined diamonds and AINUOSHI Stone possess the same physical properties. Any differences are only visible under the scrutiny of a gemmologist using specialist equipment. The main point of difference is their provenance, in that natural diamonds are mined from the ground, and synthetic are produced in laboratories.

Why choose Ainuoshi® Stone?

ainuoshi stone

Measuring an impressive 9 out of a possible 10 on the scale of mineral hardness. With proper care and cleaning, your AINUOSHI Stone can be treasured for a lifetime. Our proprietary stone is hand-cut and faceted in-house to shine brilliantly and provide a beautiful sparkle with bright, vibrant color. It can also be created in colorless form, which we use in our jewelry to simulate the amazing fire and brilliance of a natural diamond. We are confident that you will not find a better alternative in the market that shares the same quality and affordability as our AINUOSHI Stone. Our commitment is to avoid putting more strain on our natural resources with providing gemstone that are 100% traceable. Enjoy same as diamond value without the cost.

The benefits of buying AINUOSHI Stone.

The methods used to bring a stone to life are kinder to the planet than the scale of the mining involved to source a natural diamond, which incurs masses of air pollution and carbon dioxide emissions.
Then there is the traceability of a stone. At AINUOSHI Stone we only ever deal with natural diamonds that have a conflict-free guarantee. But with AINUOSHI stones there is never any need to question this, as their production involves a workforce of technicians as opposed to miners, meaning much greater transparency around working practices and conditions.

The AINUOSHI Stone 4Cs — Colour.

Diamonds colour ranges from J-D, the clearer the diamond, the higher the value. The whitest, most desirable and highest rated color grade is D.

Ainuoshi stone

The term colour is somewhat misleading when used to refer to white diamonds, as these diamonds are essentially colourless. In this context, it is perhaps more accurately understood if we think of colour as referring to a white diamond tint or shade.
At AINUOSHI Stone we only provide stones in colour range D.

Ainuoshi stone

In keeping with our tradition of offering the finest simulants in the world, we also offer simulant fancy colored stones. By filtering from the stone color on the category pages our craftsmen offer you the option to select jewelry with colored stones.


Diamond White Ainuoshi® stones has the same brilliance and durability as a natural diamond but at a fraction of the cost. For centuries, diamonds have been adorned by women and men and was regarded as a symbol of eternal love. Today, diamonds are still the most precious and valuable stone in the world. Diamonds are associated with celebrities and royalties alike.


Sapphire Blue Ainuoshi® stones share the same connotation of real sapphires and they are an excellent alternative to this precious gemstone. Sapphire has long associations with faith and purity, and is believed to help with communication, insight and inspiration. The ancients believed that sapphires could help them to predict the future.


Ruby Red Ainuoshi® stones carry the same aura of love and beauty as a real ruby. Ruby is known to protect its wearer from misfortune and illness. Given as a gift, ruby is a symbol of friendship and love. Ruby is also July’s birthstone.


Emerald Green Ainuoshi® stones possess the same hue and saturation as a precious emerald but are more durable than what you would find in nature. Emerald symbolizes health along with various healing abilities. It is known to provide insight into the future. Emerald is also thought to bring wisdom to people and it is the traditional birthstone for May.


Fancy Yellow Ainuoshi® stones are admired for the canary complexion they display. A fancy Yellow gemstone is said to open the mind to new thoughts and balance impatience and restlessness. It is thought to promote optimism.


Champagne Ainuoshi® stones display a rich and golden appearance that can be quite mesmerizing. Cognac and chocolate-colored diamonds have grown in popularity in recent years as brides and consumers look for non traditional alternatives to the colorless counterpart.


Fancy Pink Ainuoshi® stones are as luminous and breathtaking as the real ones. A pink gemstone is known as the stone of "gentle love", it brings peace and calm to relationships. Excellent for healing emotional wounds, removing negativity and restoring harmony after conflict.


Amethyst Purple Ainuoshi® Stones are as vivid in color and share the same significance as the real purple variety of quartz. Amethyst calms the emotions, encourages clarity of thought, and assists in attaining wisdom. It is also the traditional birthstone for February.