Signature stones
Clarity and character selected with care.
Jewelry designed around your milestone
Mangata & Gallo creates made-to-order pieces for engagements, anniversaries, and gifts that deserve more intention than an off-the-shelf box.
Signature stones
Clarity and character selected with care.
Proposal pieces
Elegant settings made to feel deeply personal.
Milestone gifts
Thoughtful pieces for chapters worth marking.
Ethically sourced
Diamonds and gemstones chosen for beauty, durability, and traceability.
Founder led
You work directly with Mariana from the first idea through the finishing details.
Appointment based
Virtual or in-studio consultations shaped around your pace instead of showroom pressure.
About the atelier
Mariana built Mangata & Gallo for people who want something more intimate than a showroom and more lasting than a trend.
With a background in diamond cutting and metalsmithing, Mariana approaches every commission like a conversation: what are you celebrating, how do you want it to feel, and what details will still matter years from now?
The result is a calmer, more collaborative way to shop for jewelry, whether you are designing an engagement ring, choosing wedding bands, or marking an anniversary with a piece that feels unmistakably yours.
Signature collections
Start with a collection that fits the moment, then tailor the details until the piece feels fully personal.
Engagement rings
Refined settings, intentional stone choices, and a proposal-ready finish.
Start with this collection
Anniversary gifts
Bands, pendants, and keepsake gifts designed to mark time beautifully.
Plan a milestone piece
Diamond essentials
Clean-lined earrings, pendants, and signature stones selected for repeat wear.
Build an everyday setThe process
The experience is intentionally simple: a focused consultation, thoughtful design direction, and finishing details you can feel every time the piece catches the light.
Share the occasion, your timeline, and any references so the design starts from your story.
Review stone options, proportions, and finishing details until the piece feels balanced and unmistakably right.
Receive a beautifully finished piece, plus guidance on care, stacking, gifting, or future matching additions.
Plan your piece
Tell us what you are celebrating, what silhouettes you are drawn to, and how quickly you need the piece. We will shape the next step around that, whether you are ready to design or simply narrowing your options.
What a first consultation covers