OST
Objekt
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-079f987edd93Positivt•1 dag sedan
Opening this parcel felt like Christmas. Every diamond sparkled beyond my hopes. Honest, caring seller, flawless service. You earned my trust forever. Thank you for this unforgettable experience! 100%
- user-b4632c0fbb05Positivt•2 dagar sedan
adorei fazer compra nesye vendedor! alem de ser resebido encomenda muito rapido tive uma bela surpresa! fico muito grata ! volto comprar mais!
- user-2e2432a8f695Positivt•5 veckor sedan
Got my parcel. Everything is OK. It was delay in delivery due to wrong telephone number on the parcel. Thanks seller for his gift. It's so nice.
- user-267ed706acefPositivt•6 veckor sedan
Fast delivery, everything as ordered. Very satisfied. 👍
- user-267ed706acefPositivt•6 veckor sedan
Super!
- user-9b1de90cbb1ePositivt•8 veckor sedan
Excellent je recommande
- user-e8bf0cf188dcNeutralt•10 veckor sedan
Ist ok. in Antwerpen bekomme ich die gleiche Qualität und günstiger
- user-42e528e0acbcPositivt•11 veckor sedan
All perfect, very good communication and had even an extra detail on the shipment. Thank you.
- user-5ac0b30ed49aPositivt•13 veckor sedan
Sono felicissima! Ottimo venditore, il diamante è stupendo, la spedizione molto veloce. Grazie ancora 🔝🔝🔝
- user-99b8627Positivt•15 veckor sedan
Very fair trader, I recommend it to everyone! Thank you very much Jasmin! 🙂