Marcus & Co. Art Deco Platinum Brooch - The Back Vault

Marcus & Co. Art Deco Platinum Brooch

SKU: A34812
By Marcus & Co.
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Marcus & Co. Art Deco Platinum Brooch

This stunning, fine and impressive antique diamond brooch by Marcus & Co. has been crafted in platinum and features 3.52ct Old European Cut diamond in the center. The featured diamond is then further decorated by old-mine round cut diamonds on the outside frame. Beautiful open work of this brooch allows it's owner to admire the fine craftsmanship and milgrain applied on every high polished wire. This brooch is in excellent condition, accompanied by a certificate for the center diamond.
Center Diamond: 3.52ct K I1 Old European Cut

Center Diamond Weight: 0.00
Measurements: L: 1.75 inches wide
Metal Type: Platinum
Metal Weight: 10.2 gr.
Signed: Marcus & Co
Condition: Excellent.
Stock: A34812

Orders & Shipping

Most in‑stock orders ship the same day; some may take up to 48 hours, excluding weekends and holidays.

All orders ship free, fully insured, via FedEx Priority Overnight where available, and require an authorized signature (no PO Boxes).

Returns & Exchanges
You have 7 days from delivery to request a return; items must be unworn, in original packaging, with proof of purchase. To start a return, email support@thebackvault.com and ship to:
15 W 47th Street, New York, NY 10036, United States.

To be eligible for a return, your item must be in the same condition that you received it, unworn or unused, with tags, and in its original packaging. You'll also need the receipt or proof of purchase.

Please note that items that have been resized, altered, or modified in any way are considered final sale and are not eligible for return or refund. Once a ring has been resized, it is considered a customized item and cannot be returned.

For full details, please review our complete policy here.

We do design our own jewelry, but only within a special collection labeled In House Design. These pieces are created by our team and shaped by decades of expertise with exceptional diamonds.

Within the In House Design collection, you’ll find bold statement rings, sculptural earrings, and effortless diamonds-by-the-yard necklaces that showcase our instinctive feel for color, proportion, and presence. Each piece is crafted to endure rather than follow trends, reflecting our legacy of timeless materials, a discerning eye, and luxury that is immediately felt and long remembered.

Marcus & Co. Art Deco Platinum Brooch

This stunning, fine and impressive antique diamond brooch by Marcus & Co. has been crafted in platinum and features 3.52ct Old European Cut diamond in the center. The featured diamond is then further decorated by old-mine round cut diamonds on the outside frame. Beautiful open work of this brooch allows it's owner to admire the fine craftsmanship and milgrain applied on every high polished wire. This brooch is in excellent condition, accompanied by a certificate for the center diamond.
Center Diamond: 3.52ct K I1 Old European Cut

Center Diamond Weight: 0.00
Measurements: L: 1.75 inches wide
Metal Type: Platinum
Metal Weight: 10.2 gr.
Signed: Marcus & Co
Condition: Excellent.
Stock: A34812

Orders & Shipping

Most in‑stock orders ship the same day; some may take up to 48 hours, excluding weekends and holidays.

All orders ship free, fully insured, via FedEx Priority Overnight where available, and require an authorized signature (no PO Boxes).

Returns & Exchanges
You have 7 days from delivery to request a return; items must be unworn, in original packaging, with proof of purchase. To start a return, email support@thebackvault.com and ship to:
15 W 47th Street, New York, NY 10036, United States.

To be eligible for a return, your item must be in the same condition that you received it, unworn or unused, with tags, and in its original packaging. You'll also need the receipt or proof of purchase.

Please note that items that have been resized, altered, or modified in any way are considered final sale and are not eligible for return or refund. Once a ring has been resized, it is considered a customized item and cannot be returned.

For full details, please review our complete policy here.

We do design our own jewelry, but only within a special collection labeled In House Design. These pieces are created by our team and shaped by decades of expertise with exceptional diamonds.

Within the In House Design collection, you’ll find bold statement rings, sculptural earrings, and effortless diamonds-by-the-yard necklaces that showcase our instinctive feel for color, proportion, and presence. Each piece is crafted to endure rather than follow trends, reflecting our legacy of timeless materials, a discerning eye, and luxury that is immediately felt and long remembered.