Tiffany & Co jewelry at Skinner, Fine Jewelry, September 9, 2014 10:00AM

Étiquettes

"Dot Losange" Bracelet, "Stitches" Ring, Art Deco, Arts & Crafts, c. 1916, cushion-cut sapphire, Gold Bracelet, Kashmir sapphire, Moonstone and Sapphire Brooch, Platinum and Diamond Solitaire, Plique-à-Jour, sapphire ring, Schlumberger, Tiffany & Co

Arts & Crafts 18kt Gold, Tourmaline, and Sapphire Necklace, Tiffany & Co. Photo: Courtesy of Skinner, Inc.

the center oval plaque set with graduated tourmalines surrounded by sapphires and framed by colored pearls, completed by a triple strand of fancy link chain, lg. 13 1/2 in., signed, boxed. Estimate $40,000-50,000

Exhibitions: Tourmaline-Romancing the Stone: The Many Faces of Tourmaline, at the Harvard Mineralogical Museum, February 10, 2001-January 20, 2002.

Jewelry from a New England Collector, proceeds to benefit the Campaign for Catholic Schools.

18kt Gold and Enamel « Dot Losange » Bracelet, Schlumberger, Tiffany & Co., France. Photo: Courtesy of Skinner, Inc.

of alternating paillonne enamel and gold panels, interior cir. 6 in., maker’s mark and export stamps, signed. Estimate $20,000-30,000

Art Deco Kashmir Sapphire Ring, Tiffany & Co. Photo: Courtesy of Skinner, Inc.

set with a cushion-cut sapphire measuring approx. 10.50 x 8.60 x 4.30 mm, in a platinum and 18kt gold mount, size 8 1/4, signed. Weight very approx. 3-3.25 cts. Sized. Estimate $20,000-30,000 

Note: Accompanied by AGL document no. CS61683, dated June 24, 2014, stating that the sapphire is natural, Kashmir origin, with no evidence of heat.

Platinum and Diamond Solitaire, Tiffany & Co. Photo: Courtesy of Skinner, Inc.

prong-set with a round brilliant-cut diamond weighing 2.03 cts., size 6 3/4, no. 18415879, signed. Estimate $18,000-22,000

Note: Accompanied by a Tiffany & Co. Diamond Certificate stating that the diamond is I color, VVS1 clarity. 

18kt Gold Bracelet, Schlumberger, Tiffany & Co. Photo: Courtesy of Skinner, Inc.

designed as a strap of intertwining foliage, lg. 7 1/4 in., signed. Estimate $10,000-15,000

Arts & Crafts Moonstone and Sapphire Brooch, Tiffany & Co. Photo: Courtesy of Skinner, Inc.

centering a large cushion-shape cabochon moonstone, with four cushion-shape sapphire accents, framed by delicate coils of platinum ropetwists, lg. 1 1/4 in., signed. Estimate $8,000-10,000

Note: For similar examples, see Louis Comfort Tiffany at Tiffany & Co., pp. 72-75.

Jewelry from a New England Collector, proceeds to benefit the Campaign for Catholic Schools. 

18kt Gold and Diamond « Stitches » Ring, Schlumberger, Tiffany & Co. Photo: Courtesy of Skinner, Inc.

pave-set with full-cut diamonds and « stitch » motifs, approx. total wt. 3.75 cts., size 4 1/2, signed. Diamonds go all around, not sizeable. Estimate $4,000-6,000

Arts & Crafts 18kt Gold, Plique-à-Jour Enamel, and Pink Tourmaline Brooch, Tiffany & Co., c. 1916. Photo: Courtesy of Skinner, Inc.

bezel-set with a fancy-cut pink tourmaline, framed by beads, en plein enamel abstract lotus motifs, and panes of plique-a-jour enamel, lg. 1 1/4 in., signed. Estimate $4,000-6,000

Note: For similar brooches with stylized and geometric motif frames from this period, see Louis Comfort Tiffany at Tiffany & Co., p. 71.

Jewelry from a New England Collector, proceeds to benefit the Campaign for Catholic Schools.  

Skinner. Fine Jewelry. September 9, 2014 10:00AM.. 63 Park Plaza, Boston

Diamonds at Skinner, Fine Jewelry, September 9, 2014 10:00AM

Étiquettes

Art Deco, emerald-cut diamond, full-cut diamond, Pear-shape diamond, Platinum and Diamond Bracelet, Platinum and Diamond Solitaire, Platinum and Diamond Twin-stone Ring, transitional-cut diamond

Platinum and Diamond Solitaire. Photo: Courtesy of Skinner, Inc.

prong-set with a pear-shape diamond measuring approx. 19.90 x 11.50 x 7.20 mm, and weighing 10.02 cts., flanked by tapered baguettes, size 7. Estimate $70,000-90,000

Platinum and Diamond Solitaire. Photo: Courtesy of Skinner, Inc.

prong-set with a pear-shape diamond measuring approx. 16.70 x 11.90 x 4.10 mm, and weighing 5.09 cts., flanked by tapered baguettes. Estimate $30,000-50,000

Platinum and Diamond Bracelet. Photo: Courtesy of Skinner, Inc.

the wide strap designed as a braid set with full-cut diamonds, approx. total wt. 65.00 cts., wd. 1 7/8, lg. 7 7/8 in. Estimate $30,000-40,000

Jewelry from a New England Collector, proceeds to benefit the Campaign for Catholic Schools.

Art Deco Platinum and Diamond Ring. Photo: Courtesy of Skinner, Inc.

prong-set with an emerald-cut diamond measuring approx. 10.20 x 8.90 x 5.40 mm, and weighing 4.32 cts., the shoulders set with old single-cut diamond melee, millegrain and engraved accents, size 5 1/2.  Estimate $20,000-30,000

Art Deco Platinum and Diamond Ring. Photo: Courtesy of Skinner, Inc.

prong-set with an old mine-cut diamond weighing approx. 3.26 cts., the shoulders set with old single- and old mine-cut diamonds, foliate engraved accents, size 6 3/4. Estimate $15,000-20,000

Platinum and Diamond Solitaire. Photo: Courtesy of Skinner, Inc.

prong-set with a full-cut diamond weighing approx. 4.70 cts., flanked by tapered baguettes, size 5 1/4, (chip under one prong). Estimate $15,000-20,000

Platinum and Diamond Twin-stone Ring. Photo: Courtesy of Skinner, Inc.

prong-set with transitional-cut diamonds, one with a known weight of 2.36 cts., the other weighing approx. 2.28 cts., baguette-cut diamond shoulders, size 5 3/4. Estimate $15,000-20,000

Skinner. Fine Jewelry. September 9, 2014 10:00AM.. 63 Park Plaza, Boston