Gemini Auction Company

Updated November 19, 2026

About Gemini Auction Company

Gemini Auction Company is an auction house based in Katonah, New York. Auction Hawk has listed 6 of its auctions since August 27, 2026; 2 are upcoming, with 806 lots across jewelry & watches, antiques & furniture, firearms & militaria, pottery, china & glass, held in Katonah. Its sales run online with bidding through the house's catalog, so you can bid from anywhere.

How to bid with Gemini Auction Company

• Open an upcoming auction below for the date, location and full catalog with photos.
• Follow the catalog link to the bidding platform and register (free) before the sale.
• Bid live, leave absentee bids, or set a maximum bid; online sales close lot by lot at the listed time.
• Questions about pickup, shipping or condition: call 2017252966.

Upcoming auctions (2)

• JFK Gown, Costume Jewelry & Designer Goods — Katonah, New York · November 12, 2026
• Antique & Vintage Fashion & Jewels — Katonah, New York · November 19, 2026

What Gemini Auction Company sells

• Jewelry & Watches — 551 lots in upcoming sales
• Antiques & Furniture — 58 lots in upcoming sales
• Firearms & Militaria — 5 lots in upcoming sales
• Pottery, China & Glass — 4 lots in upcoming sales
• Coins & Currency — 4 lots in upcoming sales
• Sporting Goods & Outdoors — 1 lots in upcoming sales

Past auctions

• October Antiques, Fashion & Jewelry — ended October 29, 2026
• Single Owner Fashion Archive - Session One — ended October 8, 2026
• Antique & Vintage Fashion & Jewels — ended September 24, 2026
• August Antiques, Fashion & Jewelry — ended August 27, 2026

Other auction houses in New York

• Bidhaus — New York (15 upcoming)
• Diamond Depot — New York (8 upcoming)
• Palmers Auction Company — Campbell (5 upcoming)
• Auctions at Showplace — Astoria (5 upcoming)
• Adirondack Asset Auctions — Constableville (4 upcoming)
• Christie's — New York (4 upcoming)
• Palmer's Auction Co — Campbell (4 upcoming)
• Michael P. Weaver, Auctioneer — SENECA FALLS (4 upcoming)

All upcoming New York auctions →

Frequently asked questions

Where is Gemini Auction Company located?

Gemini Auction Company is based in PO Box 19, Katonah, New York, 10536. Phone: 2017252966. Website: https://www.geminiauctioncompany.com.

What does Gemini Auction Company sell?

Recent catalogs from Gemini Auction Company are mostly jewelry & watches, antiques & furniture, firearms & militaria, pottery, china & glass, coins & currency — 806 lots across its 2 upcoming auctions.

How do I bid with Gemini Auction Company?

Open an upcoming auction below for the date and catalog. Its sales are online: follow the catalog link, register on the bidding platform, and place bids or absentee bids before the closing time, or call 2017252966 with questions.