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Item No: 16200

Art Deco Diamond Circle Platinum Brooch

A striking Art Deco-era circle brooch crafted in platinum, featuring a prominent Old European-cut diamond set at the top with additional Old European-cut diamonds tracing the clean circular silhouette. The crisp geometry and bright, timeless look make it an easy add-on sale for bridal, eveningwear, and collectors, with strong cross-merchandising potential alongside diamond studs, tennis bracelets, and vintage-inspired platinum pieces. Offered as an estate jewel; all stated weights are estimated.
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Authenticated & Reviewed

In-house review and provenance research before any piece reaches your showroom.

The Details

Specifications & Construction.

Overview

Brand
Estate
Type
Brooch
Period
Art Deco 1920's
Metal
Platinum · 7.77 g
Measurements
37 x 38mm

Stone Profile

2 stones · 5.0 cttw

Role Stone Shape Weight Color Clarity
Center Diamond Old European Cut 1.5 ct G SI2
Side #1 Diamond Old European Cut 3.5 ct G-I VS1-SI1
Art Deco Diamond Circle Platinum Brooch — anatomy card
The Story

Made by hand, when the continental ateliers still set everything by hand.

The kind of piece a serious retailer builds a vitrine around.

The provenance for this piece is recorded against its piece-level documentation file. Approved partners can view full hallmark identification, period-appropriate setting techniques, condition history, and prior-ownership notes alongside the piece.

For the showroom conversation, the short version is the one the case card carries: era, atelier or designer, and what makes the piece worth a vitrine. The long version is for the client who's asking the right questions.

What you get with the piece

Memo, service, and the provenance file.

  1. Memo for Fourteen Days

    Take the piece for two weeks. Show it to your client. Decide afterwards. No fees.

  2. Insured Overnight Both Ways

    Order by 4pm ET. View it on your bench the next morning. Return label included.

  3. Sizing & Service Included

    Complimentary resize, polish, and rhodium-touch on this piece for an approved partner.

  4. Provenance File on Request

    Full authentication paperwork, period photos, and the condition report — to support your sale.