Bring your auction to collectors worldwide!
Get listed nowBy subscribing, you are agreeing to the privacy policy. Unsubscribe anytime.
Barnebys HQ
Brahegatan 10
BOX 5038
114 37 Stockholm
All auctions / Jewellery & Gems / JEWELRY. Antique Platinum Ruby and Diamond Bow
Brooch. Antique platinum bow form brooch inlaid throughout with calibre cut rubies and round faceted diamond accents. Apparently unmarked. Accompanied by a September 16th, 2026 GIA Identification Report no. 2245076061 stating this brooch includes, "Laboratory-Grown Corundum, Laboratory-Grown Ruby, Only one purplish red stone was tested at random., This is a man-made ruby and has been produced in a laboratory., 13.86 grams (gross), 2.01 x 1.40 x 1.20mm, Rectangular, Purplish Red, Transparent, Brilliant Cut, Step Cut". Total approx. weight of the brooch is 8.9 dwt (gross). From a Brooklyn, NY estate. Dimensions: brooch measures approx. 1.90" in length x 0.84" h. Condition: Good, with minor dents/dings & light surface scratches. Missing one ruby, and a second ruby exhibits a chip. Please examine the provided photos to thoroughly evaluate each piece. Condition:, Brooch. Antique platinum bow form brooch inlaid throughout with calibre cut rubies and round faceted diamond accents. Apparently unmarked. Accompanied by a September 16th, 2026 GIA Identification Report no. 2245076061 stating this brooch includes, "Laboratory-Grown Corundum, Laboratory-Grown Ruby, Only one purplish red stone was tested at random., This is a man-made ruby and has been produced in a laboratory., 13.86 grams (gross), 2.01 x 1.40 x 1.20mm, Rectangular, Purplish Red, Transparent, Brilliant Cut, Step Cut". Total approx. weight of the brooch is 8.9 dwt (gross). From a Brooklyn, NY estate. Dimensions: brooch measures approx. 1.90" in length x 0.84" h. Condition: Good, with minor dents/dings & light surface scratches. Missing one ruby, and a second ruby exhibits a chip. Please examine the provided photos to thoroughly evaluate each piece. Est: $4,000.00 - $6,000.00
Estimate:£3,030.9
To the auctionView all items fromClarke Auction GalleryorJewellery & Gems
Estimate:
£3,030.9
OCT 8 | 3:00 PM
OCT 8 | 3:00 PM
Bring your auction to collectors worldwide!
Get listed now
£144,874.88
OCT 17 | 10:00 PM
