Apr 30, 2026 12:00 EST
Important Jewelry
200
Platinum, Ruby and Diamond Ring
The Collection of a California Movie Producer
One oval ruby weighing 3.33 cts., small single-cut diamonds, with maker's mark, attributed to Martin Katz. Size 5 3/4.
With AGL report no. 1152014 stating Burma origin, with no gemological evidence of heat enhancement.
$40,000 - $60,000
The Collection of a California Movie Producer
One oval ruby weighing 3.33 cts., small single-cut diamonds, with maker's mark, attributed to Martin Katz. Size 5 3/4.
With AGL report no. 1152014 stating Burma origin, with no gemological evidence of heat enhancement.
Ruby: bright vivid pinkish-red, large crystal inclusion in table near edge, otherwise slightly included, good transparency, very lively.
1/2 x 3/8 inch.
Any condition statement is given as a courtesy to a client, is an opinion and should not be treated as a statement of fact and our Organization shall have no responsibility for any error or omission. Please contact the specialist department to request further information or additional images that may be available.
See our 'Buying at Doyle' page for more information.
Auction: Important Jewelry, Apr 30, 2026
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Auction of Important Jewelry on Thursday, April 30, 2026 at Noon
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Consignments Are Currently Being Accepted for Future Auctions
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We Invite You to Contact Us for Complimentary Auction Evaluations of Your Collection
NEW YORK, NY -- Doyle's auction of Important Jewelry on Thursday, April 30, 2026 at Noon will showcase luxurious jewelry by such prestigious makers as Cartier, David Webb, Tiffany & Co. and Van Cleef & Arpels. Featured will be dazzling rings set with high-carat-weight diamonds and colored gemstones in a variety of cuts, as well as necklaces, earrings, brooches and bracelets set with diamonds, colored stones, jade and natural pearls. The selection of luxury timepieces includes examples by Rolex, Cartier and Patek Philippe.
SALE NOTICE
This sale will be presented as a live auction event conducted by an auctioneer. Place your bids conveniently using the following convenient methods:
- In Person
Experience the excitement of a live auction! We invite you to bid in person with a paddle in our saleroom. For information, please email client.services@Doyle.com - Absentee Bids
Enter your absentee bids directly into the online catalogue until 8am on the morning of the sale. For information on Absentee Bids, please email bids@Doyle.com - BidLive! Online Bidding
Use your computer or mobile device to place bids in real time as the auction progresses with our online bidding platform, BidLive! Read More - Telephone Bids
Your completed Telephone Bid Form must be received by 4pm on the evening before the auction. Download the Telephone Bid Form - We are available to guide you through the entire bidding process and answer any questions you may have. Please contact us at bid.live@Doyle.com
PAYMENT
Please note that all purchases are subject to a Buyer's Premium
Payment can be made in the following ways:
· By credit card (an additional 3.5% fee will be charged)
· By wire transfer. For instructions, please email client.accounts@Doyle.com
PICKUPS & SHIPPING
For information, please contact client.accounts@doyle.com
We Invite You to Auction!
Consignments are currently being accepted for future auctions. We invite you to contact us for complimentary auction estimates. Our Specialists are always available to discuss the sale of a single item or an entire collection.
REQUEST AN ESTIMATE
See our Conditions of Sale.
