Exclusive collection

Sirius Jewellery – a unique jewellery collection you will find only with us

Sirius Jewellery is a collection of engagement and wedding rings, earrings and pendants designed to let the diamond shine and the piece last for generations. ULTIMATE-GEMS s. r. o. is its exclusive retailer – every piece is handmade in the Czech Republic and set with a lab-grown or natural diamond of your choice.

You choose the metal (14K / 18K gold or platinum), the size and the centre stone directly with the piece in our configurator. Engraving is free and every piece comes with a diamond certificate.

The collection in motion