





Jillian’s Notes
"The black diamond accents & curved shapes of this piece are a perfect balance of edgy & delicate."
Jillian Sassone – Creative Director & Founder







Black Diamond Cleo Arch
An update to a classic Marrow Fine design, the Black Diamond Cleo Arch has just the right amount of understated edge for everyday wear. This fine jewelry piece has enough star power to be worn on its own or added to any stack.
Available in 18k gold and platinum. Contact us for pricing.
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Black Diamond Cleo Arch
$950
Stacks Well With
Hand-picked. Sustainably sourced.
We take gemstone sourcing very seriously. We work with fully vetted, trusted partners and our own internal QA team to bring you the most sustainable and unique stones.


Marrow custom
From dream to design, we can’t wait to work our magic and create a completely custom Marrow piece that’s one-of-a-kind.









Weeks 1-2
Let's chat and ideate.
Weeks 2-4
From dream to design
Weeks 4-8
Make magic & celebrate
