No. 003 Engagement Ring
Bosona
Pure geometry in a minimalist form: the Bosona engagement ring sets an emerald-cut stone into a smooth bezel setting that protects it all the way around. The delicate, rounded band lets the lines of the stone stand out, and carries the Sirius collection’s star on the underside.
On request, we can adjust the piece to your specification – for example the diamond size, cut or other details.
Trade price
On request
Prices depend on metal and stone specification. Partners receive the full trade price list.
- Collection
- Engagement Rings
- Metal
- Centre stone
- Lab-grown or natural diamond, selected to your specification (shape, carat, colour, clarity)
- Certification
- IGI or GIA certificate for the centre diamond
- Ring sizes
- US 4–10 · EU 47–62
- Production
- Made to order · approx. 2–3 weeks
Customisation & private label
Any design can be adapted — a different diamond shape or size, coloured stones, band width or finish — and produced under your own brand. Share your requirements and we will prepare a specification and quote.