Lot 505: Art Deco Diamond Brooch in Platinum 950 with 18K Yellow Gold Pin Fitting

Art Deco Diamond Brooch in Platinum 950 with 18K Yellow Gold Pin Fitting
centering one old-cut diamond weighing approximately 0.45 ct (G/SI), surrounded by 37 old-cut diamonds totaling approximately 1.50 cts. (H–SI1), geometric design with openwork detailing, total weight 6.9 grams

All lots are sold “AS IS.” Condition reports are available by request and answered in the order received starting the week of the sale. Our in-house buyer’s premium (for absentee and phone bidders) is 25%, with a 3% discount for payments by cash, check, wire, or Zelle. If bidding through a third-party platform, payment must be made through that platform. The online buyer’s premium for all third-party sites is 30% (no discounts). Our buyer’s premium on our own website is 30%, with a 3% discount for cash, check, wire, or Zelle payments for buyers using only our site or bidding in-house.

This condition report is provided as a courtesy and reflects our opinion only. Bidders should conduct their own due diligence. The absence of a report does not imply the lot is free of issues. Assessments are based on visual inspection; unless noted, items have not been examined under UV light, movements and electrical components have not been tested, and artworks are generally not removed from frames. We are not professional conservators, and this report is not a comprehensive condition evaluation. Images provided form part of the condition report and should be reviewed carefully. All sales are final. For in-person inspection, please call 860-246-2444 or email info@nadeausauction.com.

Estimate: $500- $1000

Auction Date: January 2, 2026