Brand Name OSS Jewelry

Oath Oath; Every Moissanite Diamond is Oath Jewelry's Oath to Customers

Search; Pursue the most perfect Moissanite diamond quality and the highest level of craftsmanship

Sincere sincere; serve and listen to customer needs with the most sincere heart


Brand Concept

"OSS Jewelry" represents our belief and adheres to the mission of passing on happiness. The good reputation of customers drives us to keep moving forward. We uphold integrity first, and use the most affordable price to satisfy customers in order to continue our business.


In March 2018, OSS Jewelry started to prosper from an online store, and in 2020, it opened its first brick-and-mortar store studio in Songshan District, Taipei City. All of them are strictly selected according to the highest standards, so that every Moissanite diamond presented to customers has the best guarantee. In addition, we also provide customized rings, from the material and style of the ring to the carat size and size of the Moissanite diamond. Gem cuts can be customized to allow you to find your one-of-a-kind destined ring.

Moissanite diamonds have become very popular in Europe and America in recent years. Its Mohs hardness of 9.25 is the second most precious gemstone in nature after natural diamonds. The characteristics of birefringence are higher than the single refraction of natural diamonds, and the fire flashes in different environments. It is also higher than natural diamonds and has seven colors.