






Jillian's Notes
"One of our most popular engagement rings. She's a bit more moody and definitely a personal favorite."
Jillian Sassone – Designer, Founder








Sweet Melissa Black Onyx Ring
Named after one of our OG Marrow babes, this stackable black onyx ring is the perfect non-traditional engagement ring or right hand ring! She features a 12x8mm black onyx pear and flanked by white diamonds. Super stackable, super cute.
Available in 18k gold and platinum. Contact us for pricing.
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Sweet Melissa Black Onyx Ring
$2,100
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
