Skip to content

We're on vacation from 12/22 — 1/4. Shipping will resume on 1/5.

from the archive
Edwardian Platinum, Onyx & Diamond Brooch

This Edwardian brooch was made by Dreicer & Co., a revered NYC jewelry company located on 5th Avenue. They competed with Cartier and Tiffany until Cartier bought them out in 1921. Here, .55ct worth of diamonds are set in platinum alongside a cushion shaped onyx cabochon and two trillions. It comes with an appraisal for a retail replacement value of $7500(!)


  • Materials

    platinum, .55ctw brilliant cut diamonds, cushion-shaped onyx cabochon and two trilliant-shaped onyx cabochons

  • Age

    c. 1930

  • Condition

    Excellent - comes in its original box; Dreicer & Co makers mark

  • Size

    2 1/4" x 1/4"

Need more photos?

Send us an email to request photos of this piece on a model.





please note:Terms of Sale

During the archive sale, shipping is FREE for purchases over $300 within the continental US. For US-bound purchases under $300, a flat $10 fee will be charged to cover packaging and shipping costs. International orders will be subject to our normal shipping fees, and may incur customs charges. Please refer to our FAQ's for more information on our international shipping policy.

For sale orders, we'll be shipping via USPS first class mail. Any orders valued over $1,000 will ship via UPS ground, insured and with signature required. Since these sales are always extremely popular, expect to wait up to 4 weeks for shipping and handling; for any orders involving sizing or stamping, expect to wait up to 4-6 weeks. We have one employee and expect many hundreds of orders. You'll receive an email when your order ships, which may take several weeks. Please be patient!

To keep things cheap for everyone, we will be using basic, minimal packaging for all archive sale orders. We are unable to provide gift wrapping or notes for any sale orders—sorry!

If you place multiple orders, email us with both your order numbers. We’ll refund you the second shipping fee and will combine all items into one package.

All sale items are FINAL SALE. No refunds or exchanges.