Cosmic
Asscher diamond centre and channel-set diamonds set in platinum
Like the name says, the Cosmic engagement ring pertains to the heavens. Set in platinum, this channel set design has been set with impactful 1.6mm round diamonds that seem to sparkle like they are signaling their cosmic counterparts. The diamond centre is secured by petal shaped claws set in the NSEW (north, south, east, west) orientation.
Customise
Ring & gemstone details
Shop with confidence
- Greenland ruby set inside the band
- 90 day returns policy
- Complimentary resize
- Hand finished in London
- Ethically sourced diamonds & gemstones
The Crafting Process
Discover how our rings are designed, crafted & hand-finished, from beginning to end.
Ring Size Guide
Discover your ring size by following these simple guidelines.





Best option for size
The largest carat weight for your budget
Best option for balance
Selected for best quality across all of the 4Cs
Lab-Grown alternative
Choose a larger diamond that's been grown in a laboratory
Best option for price
A balance of quality grades that deliver the most optimal combination for your price point
Best option for size
The largest carat weight for your budget
Natural alternative
Opt for a smaller, naturally mined diamond
Best yellow sapphire
We’ve selected a stone with a beautiful yellow hue that fits within your budget. If you’re looking for a different colour tone, get in touch.
Best blue sapphire
We’ve selected a stone with a beautiful blue hue that fits within your budget. If you’re looking for a different colour tone, get in touch.
Best pink sapphire
We’ve selected a stone with a beautiful pink hue that fits within your budget. If you’re looking for a different colour tone, get in touch.