J. E. CALDWELL DIAMOND SAPPHIRE PLATINUM BAR PIN Line of transitional cut diamonds alternate with calibrated sapphire sections, 12 diamonds approx. .60 ct. TW, 8 sapphires approx. .50 ct. TW, ca. 1935. Marked J.E. Caldwell & Co., #LLG82. 2 1/4". 3.5 dwt.
Auctioneer:
Rago Auctions
Date:
2015-04-15
ART DECO DIAMOND, SAPPHIRE PLATINUM DRESS WATCH; Diamond tank watch with architectural OMC diamond and triangular sapphire hinged millegrained shoulders,diamonds approx. 2 cts. TW, sateen Read more…
Auctioneer:
Rago Auctions
Date:
2014-12-07
ART DECO DIAMOND & SAPPHIRE PLATINUM NAVETTE RING; Three OEC diamonds, approx. .25 ct. each, laterally set within diamond filigree navette, flanked by two synthetic Read more…
Auctioneer:
Rago Auctions
Date:
2015-04-16
TIFFANY & CO. DIAMOND, SAPPHIRE PLATINUM BRACELET; RBC diamonds and sapphires in platinum, diamond melee approx. 2.25 cts. TW, ca. 1990. Stamped "T&Co." "PT950". Accommodates Read more…
Auctioneer:
Rago Auctions
Date:
2014-12-07
ART DECO DIAMOND SAPPHIRE PLATINUM PANEL BROOCH; Canted rectangle centers navette-shaped diamond, approx. .75 ct. and square baguette cut diamonds, approx. 3.35 cts. TW, on Read more…
Auctioneer:
Rago Auctions
Date:
2013-12-08
ART DECO DIAMOND, SAPPHIRE & PLATINUM STRAP BRACELET Designed as a flexible ribbon of alternating diamond quatrefoil and square-cut sapphire sections and rectangular open sections Read more…
Auctioneer:
Rago Auctions
Date:
2016-04-17
ART DECO DIAMOND, SAPPHIRE PLATINUM PENDANT Octagonal millegrained setting with central transitional cut diamond, approx. .75 ct., framed by calibre cut sapphires, on later 14k Read more…
Auctioneer:
Rago Auctions
Date:
2015-04-15
TIFFANY & CO. DIAMOND, SAPPHIRE PLATINUM BROOCH; Stylized in the form of a flowering branch, 18 full brilliant cut diamonds, approx. 1.50 cts. TW, six Read more…
Auctioneer:
Rago Auctions
Date:
2014-12-07
ELEM WATCH CO. LADY'S DIAMOND, SAPPHIRE AND PLATINUM ART DECO WATCH, H 1.25", L .75":Marked Elem W Co. Swiss 17 jewel. The rectangular face is Read more…
Auctioneer:
Dumouchelle Art Galleries
Date:
2014-07-20
EDWARDIAN SAPPHIRE AND DIAMOND JEWELRY; J.E. Caldwell sapphire heart brooch with diamond ribbons and post set pearls, platinum-topped gold, 1" x 1 1/8"; Oval sapphire, Read more…
Auctioneer:
Rago Auctions
Date:
2013-12-08
J.E. CALDWELL DIAMOND AND SAPPHIRE PLATINUM BOW; Openwork scroll design, OEC diamonds, approx. 2.16 cts. TW and French cut sapphires, revised brooch/necklace ornament fitted for Read more…
Auctioneer:
Rago Auctions
Date:
2013-12-08
