OST
拍品
At OST, we are proud diamond manufacturers with a legacy rooted in excellence and craftsmanship. We specialize in natural diamonds, offering fancy shapes and rare, one-of-a-kind stones that are ethically sourced, cut, and polished entirely in-house. While we also craft fine jewelry, our true expertise lies in diamond manufacturing. Every diamond reflects our dedication to brilliance, quality, and responsible sourcing—backed by generations of experience. To ensure trust and transparency, we offer diamonds certified by globally recognized institutions such as the GIA (Gemological Institute of America) and IGI (International Gemological Institute), providing our clients with assurance of authenticity, grading accuracy, and value.
- user-42e528e0acbc好评•3天前
All perfect, very good communication and had even an extra detail on the shipment. Thank you.
- user-5ac0b30ed49a好评•2周前
Sono felicissima! Ottimo venditore, il diamante è stupendo, la spedizione molto veloce. Grazie ancora 🔝🔝🔝
- user-99b8627好评•4周前
Very fair trader, I recommend it to everyone! Thank you very much Jasmin! 🙂
- user-739e567e9faf好评•6周前
Beautiful
- user-8f608859acbf好评•13周前
Amazing job packing. And the process 💯 the best buying here all the time
- user-0db3348d2a3a好评•14周前
Jasmin from OST was super friendly and available. Competitive pricing with super fast and safe shipping. Will buy again
- user-76e4d4b085cb好评•17周前
Absolutelly great and trustful seller. Makes kind contact with you to make sure that everything about your shipment is going well and safely. I'm a happy buyer and definitely will order on OST again!
- user-76e4d4b085cb好评•17周前
Absolutelly great and trustful seller! Makes kind contact with you to make sure that everything about your shipment is going well and safely. I'm a happy buyer and definitely will order again on OST!
- user-c51174d74e6e好评•18周前
Excellent seller
- user-240371423ec4好评•19周前
Super blij mee. Lange weg afgelegd, maar de moeite waard. EXTREEM goed verpakt!!! Bedankt. En ook BEDANKT voor de extra"s verassingen....Heel Attent!