Fall Fine Jewels: Diamond, Estate, and Signed Jewelry

Auction Details

Bid in Fortuna’s upcoming sale featuring a range of antique, contemporary, and estate jewelry. Pieces from famous design houses such as Van Cleef & Arpels, Cartier, Tiffany & Co., and David Webb, among others, will be featured. The sale will also include a fine variety of cuff links, objet d’art, watches, colored stones, and diamonds.

The auction will be held live at 1pm on October 18, at The Peninsula New York. The collection will be available to preview in our 5th Avenue showroom, by appointment, during the 6 days leading up to the sale.

For details please call our staff at 212-389-9040 or email jewelry@fortunaauction.com
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A Retro Moonstone and Ruby Flower Brooch, by Tiffany & Co.1A Retro Moonstone and Ruby Flower Brooch, by Tiffany & Co.
Fortuna Auction
Featuring a large circular open-frame set with 12 navette-shaped cabochon moonstones; the center consists of 26 faceted rubies and one round diamond;
Start Price : 8,000.00 | Estimate : 8,000.00 - 10,000.00
A Ruby and Diamond Brooch, by Trabert & Hoeffer-Mauboussin2A Ruby and Diamond Brooch, by Trabert & Hoeffer-Mauboussin
Fortuna Auction
Crafted with 18K yellow gold, set with8 round-cut very brilliant rubies and 4 round-cut diamonds; signed T H M 4973; length 2-3/4 inches; width 1-1/2
Start Price : 850.00 | Estimate : 1,000.00 - 1,500.00
A Gold Woven Chain Bracelet, by Tiffany & Co.3A Gold Woven Chain Bracelet, by Tiffany & Co.
Fortuna Auction
Designed as a lightweight 14K yellow gold woven chain bracelet; signed Tiffany and 14K on clasp; length 7-1/2 inches; width 3/8; weight 28.7g.
Start Price : 950.00 | Estimate : 1,000.00 - 1,700.00
An Emerald and Diamond Ring, by Tiffany & Co.4An Emerald and Diamond Ring, by Tiffany & Co.
Fortuna Auction
Set with a centraloval-shaped emerald,weighing approximately 2.5 carats, surrounded by 1.5 carats of round-cut diamonds, set in platinum; band is 18K
Start Price : 9,000.00 | Estimate : 10,000.00 - 13,000.00
An Emerald and Diamond Ballerina Ring, by Tiffany & Co.5An Emerald and Diamond Ballerina Ring, by Tiffany & Co.
Fortuna Auction
Set with a marquise-cut emerald weighing approximately 1 carat, mounted in Platinum, surrounded by high-quality white diamonds, having a total diamond
Start Price : 7,500.00 | Estimate : 7,500.00 - 9,000.00
A 1950s Emerald and Diamond Bracelet6A 1950s Emerald and Diamond Bracelet
Fortuna Auction
Arranged in a sectional pattern with afloral design, having 6 rectangular emeralds, weighing a total of approximately 3.48 carats, and 48 marquise-cut
Start Price : 4,000.00 | Estimate : 5,000.00 - 7,000.00
A Zambian Emerald and Diamond Ring7A Zambian Emerald and Diamond Ring
Fortuna Auction
Set with a centralZambian emerald, weighing approximately 0.75 carats, surrounded byapproximately 2.25 carats of diamonds; slightly squared shank with
Start Price : 1,000.00 | Estimate : 1,200.00 - 1,600.00
A Diamond Eternity Band, by Cartier8A Diamond Eternity Band, by Cartier
Fortuna Auction
Comprising 35 round brilliant-cut diamonds, weighing 0.50 carats; mounted in 18K yellow gold; very fine craftmanship signed Cartier 750 47 PY 6699; ri
Start Price : 1,300.00 | Estimate : 1,500.00 - 2,500.00
A Diamond Cartier Love Bangle9A Diamond Cartier Love Bangle
Fortuna Auction
Cartier 18K yellow gold love bangle bracelet with 10 diamonds weighing approximately 1 carat; with original box and receipt for polish; signed Cartier
Start Price : 5,000.00 | Estimate : 7,000.00 - 10,000.00
A Cartier Signature Gold Band10A Cartier Signature Gold Band
Fortuna Auction
Crafted using an interlocking open C design for the 18K yellow gold band; signed Cartier; ring size 5; weight 7.2g.
Start Price : 425.00 | Estimate : 500.00 - 700.00
A Cartier Trinity Ring11A Cartier Trinity Ring
Fortuna Auction
Crafted out of 18K white, yellow, and rose gold; signed 750 Cartier 48 CU746,with maker's mark; size 7; weight10.1g.
Start Price : 375.00 | Estimate : 400.00 - 600.00
A Pair of Cartier Trinity Gold and Diamond Earrings12A Pair of Cartier Trinity Gold and Diamond Earrings
Fortuna Auction
Set with 72 white diamonds, weighing approximately 1.15 carats; mounted in 18K white/yellow gold; signed Cartier 750 699676; hoop diameter of 1-1/8 in
Start Price : 5,000.00 | Estimate : 5,500.00 - 7,000.00
A Flexible Diamond Gold Band, by Cartier13A Flexible Diamond Gold Band, by Cartier
Fortuna Auction
Designed as a three-row diamond band, with 90 round round brilliant-cut diamonds, weighing approximately 1.35 carat; signed 656773; ring size 7-3/4; w
Start Price : 3,750.00 | Estimate : 4,000.00 - 6,000.00
A Pair of Gold Pearl and Emerald Dolphin Earrings, by Cartier14A Pair of Gold Pearl and Emerald Dolphin Earrings, by Cartier
Fortuna Auction
Designed as a pair of 18K yellow gold dolphin-shaped earrings, with two emerald eyes, and two pearls; signed 719335 750; earrings each measure 7/8 inc
Start Price : 3,750.00 | Estimate : 4,000.00 - 5,000.00
A Diamond Gold Ring, by Cartier15A Diamond Gold Ring, by Cartier
Fortuna Auction
Set with a centered diamond weighing approximately 0.35 carat; mounted in 18K yellow gold; signed Cartier 750, 49 19CG 040; ring width 11mm; ring size
Start Price : 1,000.00 | Estimate : 1,200.00 - 1,800.00
A Retro Gold Snake Chain Bracelet, by Cartier16A Retro Gold Snake Chain Bracelet, by Cartier
Fortuna Auction
Retro Cartier 18K yellow gold snake chain bracelet with a tubular clasp; signed Cartier London; chain bracelet length 8-2/8 inches;weight 11g.
Start Price : 550.00 | Estimate : 700.00 - 1,000.00
A Pair of Retro Collar Stays, by Cartier17A Pair of Retro Collar Stays, by Cartier
Fortuna Auction
Crafted out of 14K yellow gold; signed Cartier 14K; length 2-1/4 inches, width approximately 1/4 inches; weight 5.2g.
Start Price : 1,100.00 | Estimate : 1,200.00 - 1,600.00
A Gold Bee Pendant, by Cartier18A Gold Bee Pendant, by Cartier
Fortuna Auction
Designed as a bee pendant, crafted out of 18K yellow gold and dark enamel, set with a single diamond weighing approximately 0.1 carats; signed Cartier
Start Price : 950.00 | Estimate : 1,000.00 - 1,500.00
A Diamond Heart Pendant Necklace, by Cartier19A Diamond Heart Pendant Necklace, by Cartier
Fortuna Auction
Set with 37 round brilliant-cut pavdiamonds weighing approximately 0.7 carat, mounted in 18K white gold; signed 750 Cartier DR 6967on necklace plaque;
Start Price : 1,700.00 | Estimate : 2,000.00 - 3,000.00
A Rare Art Deco Diamond Link Ring, by Cartier20A Rare Art Deco Diamond Link Ring, by Cartier
Fortuna Auction
Designed as a platinum flexible link ring, set with white baguette diamonds, with a total diamond weight approximately 0.84 carats; signed Cartier and
Start Price : 4,250.00 | Estimate : 5,000.00 - 7,000.00
A Rare Diamond Panther Pin, by Cartier21A Rare Diamond Panther Pin, by Cartier
Fortuna Auction
Designed as a lean figure of a walking panther, with approximately 1 carat of high-qualitypavwhite diamonds; set in 18K white gold; signed Cartier 750
Start Price : 4,500.00 | Estimate : 5,000.00 - 7,000.00
A Pair of Gold Earrings, by Cartier22A Pair of Gold Earrings, by Cartier
Fortuna Auction
Designed as link pattern hoop earrings, crafted out of 18K white gold; measures 17mm in length and 7 mm in width; weight 16.23g.
Start Price : 1,400.00 | Estimate : 1,500.00 - 2,000.00
A Diamond Gold Band, by Cartier23A Diamond Gold Band, by Cartier
Fortuna Auction
Crafted using an interlocking open C design for the 18K white gold band, with alternating diamond and gold double C pairs; set with 64 circular-cut di
Start Price : 1,300.00 | Estimate : 1,500.00 - 2,500.00
A Diamond Gold Ring, by Cartier24A Diamond Gold Ring, by Cartier
Fortuna Auction
Cartier 18K white gold diamond ring. 7 round round brilliant cut diamonds weigh approximately 1 carat. Signed CARTIER 1997 750 Cartier GO 4955 49. Rin
Start Price : 1,600.00 | Estimate : 1,800.00 - 2,200.00
A Pair of Silver Cufflinks, by Cartier25A Pair of Silver Cufflinks, by Cartier
Fortuna Auction
Designed out of silver with the signature Cartier C design; signed Cartier, Made in France; each cufflink measures approximately 1/2 inches in length,
Start Price : 250.00 | Estimate : 300.00 - 500.00
A Pair of 1960s Peridot Checkerboard Cufflinks, by Cartier26A Pair of 1960s Peridot Checkerboard Cufflinks, by Cartier
Fortuna Auction
Flip back cufflinks in 14K gold by Cartier featuring 25 square peridots on each cufflink. Signed Cartier on the sides. Total weight 14.1g
Start Price : 800.00 | Estimate : 900.00 - 1,300.00
A Burmese Ruby and Diamond Gold Ring, by Chaumet27A Burmese Ruby and Diamond Gold Ring, by Chaumet
Fortuna Auction
Set by a single, centered Burmese ruby which is of very high quality and exhibits Pigeon Blood color, surrounded by 104 round brilliant-cut diamonds w
Start Price : 8,750.00 | Estimate : 9,000.00 - 12,000.00
A Jade Bead Necklace28A Jade Bead Necklace
Fortuna Auction
Set with 24 round beads, each approximately 14mm, 5 carved cylindrical beads, each 15 X 19mm, and 10 yellow gold spacers; clasp stamped 585; total len
Start Price : 500.00 | Estimate : 750.00 - 1,000.00
A Pair of Chinese Gold and Jade Snow Peas Earrings29A Pair of Chinese Gold and Jade Snow Peas Earrings
Fortuna Auction
Turn of the century craftsmanship, consisting of jade carved into the shape of snow peas and 14K yellow gold screwback clips; Chinese characters at th
Start Price : 350.00 | Estimate : 500.00 - 750.00
An Art Deco Jade and Diamond Brooch30An Art Deco Jade and Diamond Brooch
Fortuna Auction
Early Art Deco jadeite and diamond brooch featuring a finely carved jade plaque with a floral motif framed by 38 European and baguette cut diamonds we
Start Price : 2,500.00 | Estimate : 3,000.00 - 4,000.00
A Pair of Pink Coral and Diamond Gold Earrings31A Pair of Pink Coral and Diamond Gold Earrings
Fortuna Auction
Designed as coral diamond earrings, with 12 circular-cut diamonds, weighing approximately 0.40 carats, 14K yellow gold accents; each earring measures
Start Price : 850.00 | Estimate : 1,000.00 - 1,500.00
An Onyx Gold Pendant, by Bulgari32An Onyx Gold Pendant, by Bulgari
Fortuna Auction
Crafted using 18K white gold; signed Bvlgari 750, 2337AL, Made in Italy; pendant length 1 inch; weight 3.5g.
Start Price : 325.00 | Estimate : 400.00 - 600.00
A Platinum Diamond Solitaire Ring, by Bulgari33A Platinum Diamond Solitaire Ring, by Bulgari
Fortuna Auction
Set with a solitaire circular-cut diamond wieghing approximately 0.30 carat; signed 7142464458 Bvlgari; ring size 4-1/2, weight 4.9g.
Start Price : 550.00 | Estimate : 600.00 - 900.00
An Antique Gold Coin Necklace, by Bulgari34An Antique Gold Coin Necklace, by Bulgari
Fortuna Auction
With coin bezel set in 18K yellow gold and engraved Roman Empire Constantinus 306-337AD.; clasp stamped Bvlgari Italy 18K; length of 15 inches; coin m
Start Price : 3,000.00 | Estimate : 3,500.00 - 4,500.00
A Diamond Gold Ring, by Bulgari35A Diamond Gold Ring, by Bulgari
Fortuna Auction
Set with a centered diamond, weighing approximately 0.35 carat; mounted in 18K yellow gold; signed Bvlgari Made in Italy 750 10334; ring size 4; weigh
Start Price : 675.00 | Estimate : 700.00 - 1,000.00
A Parentesi Gold Necklace, by Bulgari36A Parentesi Gold Necklace, by Bulgari
Fortuna Auction
Crafted out of 18K yellow gold; on a long adjustable-length cord; endcaps on cord stamped 750.
Start Price : 1,500.00 | Estimate : 2,000.00 - 2,500.00
A Tubogas Ladies' Gold Watch, by Bulgari37A Tubogas Ladies' Gold Watch, by Bulgari
Fortuna Auction
Crafted using 18K gold with a black dial, gold-toned hands and index hour markers; dial diameter is approximately 1 inch; inside circumference (flexib
Start Price : 3,000.00 | Estimate : 3,500.00 - 5,000.00
A Gold Diamond Link Bracelet, by Bulgari38A Gold Diamond Link Bracelet, by Bulgari
Fortuna Auction
18K gold heavy cable link bracelet. The center plaque is silver colored metal top and gold back burnished set with 12 round cut diamonds weighing appr
Start Price : 2,500.00 | Estimate : 3,000.00 - 4,000.00
A Diamond Ring, by Bulgari39A Diamond Ring, by Bulgari
Fortuna Auction
Set with a centered circular-cut diamond weighing approximately 0.68 carats, flanked by 4 baguette diamonds weighing approximately 0.40 carat, and sur
Start Price : 3,750.00 | Estimate : 4,000.00 - 6,000.00
A Gold Band, by Van Cleef & Arpels40A Gold Band, by Van Cleef & Arpels
Fortuna Auction
Crafted out of 18K yellow gold; tapered band; engraved with signature of Van Cleef Arpels; inner surface of ring shank signed Van Cleef Arpels 18KT
Start Price : 275.00 | Estimate : 300.00 - 500.00
A Platinum Diamond Ring, by Bulgari41A Platinum Diamond Ring, by Bulgari
Fortuna Auction
Set with a solitaire round brilliant-cut diamond, weighing approximately 0.30 carat; signed Bvlgari 36859; ring size 5; weight 5.6g.
Start Price : 600.00 | Estimate : 700.00 - 1,000.00
A Diamond Solitaire Ring, by Bulgari42A Diamond Solitaire Ring, by Bulgari
Fortuna Auction
Set with one circular-cut diamond, weighing approximately 0.38 carats, mounted in 18K yellow gold; signed Bvlgari Made in Itally 750; ring size 4-1/4,
Start Price : 850.00 | Estimate : 900.00 - 1,200.00
A Gold Pendant, by Bulgari43A Gold Pendant, by Bulgari
Fortuna Auction
Designed as an 18K yellow gold sunburst pendant; signed Bvlgari Made in Italy 1970AL 750; pendant length 1 inch; weight 3.6g.
Start Price : 350.00 | Estimate : 500.00 - 800.00
A Gold Diamond Band, by Hermes44A Gold Diamond Band, by Hermes
Fortuna Auction
Set with 5 circular-cut diamonds weighing approximately 0.07 carat; signed Hermes 50 750 69621; ring size 5; weight 9.2g.
Start Price : 500.00 | Estimate : 600.00 - 900.00
A Garnet Gold Ring, by Chaumet45A Garnet Gold Ring, by Chaumet
Fortuna Auction
Tension set with a centered spessartite garnet measuring 6.07mm x 7.9mm x 3.98mm, mounted in 18K yellow gold; signed 356635 Chaumet Paris 750; ring si
Start Price : 900.00 | Estimate : 1,000.00 - 1,500.00
A Platinum Diamond Ring, by Tiffany & Co.46A Platinum Diamond Ring, by Tiffany & Co.
Fortuna Auction
Tension set with a solitaire round brilliant-cut diamond, weighing 0.24 carat; signed TiffanyCo. PT 950 0.24 carat J55099; ring size 4; weight 6.7g.
Start Price : 650.00 | Estimate : 800.00 - 1,100.00
A Gold Band, by Hermes47A Gold Band, by Hermes
Fortuna Auction
Designed with four H designs on the band, crafted out of 18K white gold; signed 89052 Hermes Paris AU 750 49; ring size 5-1/4; weight 4.9g.
Start Price : 350.00 | Estimate : 400.00 - 600.00
A Gold Ring, by Hermes48A Gold Ring, by Hermes
Fortuna Auction
Crafted out of 18K yellow gold with a cross-over ring design; signed Hermes 47 AU 750 88962, with French gold stamp; ring size 4; weight 3.9g.
Start Price : 200.00 | Estimate : 300.00 - 500.00
A Gold Band, by Louis Vuitton49A Gold Band, by Louis Vuitton
Fortuna Auction
Designed as an 18K yellow gold band with 6 half-spheres protruding from the outter surface of the ring and one circular-cut diamond set in the center
Start Price : 400.00
A Platinum Diamond Solitaire Ring, by DeBeers50A Platinum Diamond Solitaire Ring, by DeBeers
Fortuna Auction
Set with one circular-cut diamond, weighing approximately 0.35 carat; signed DeBeers DB950 B23734; ring size 4; weight 2.8g.
Start Price : 850.00 | Estimate : 1,000.00 - 1,400.00