Jewelry, watches and precious stones
Friday 7 November 2025 at 14:00
Salle 3 - Hôtel Drouot, 9, rue Drouot, 75009 Paris
308 lots
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51 - Platinum ring, stylizing a blooming flower, set with pavé-cut brilliant-cut diamonds. 5.1 g. TDD 54.5. Length: 17.2 mm. Dog-head hallmark.
Estimate €1,400 - €1,600 -
52 - Pair of 750°/°°(18K) pink gold openwork flower earrings set with pavé-cut brilliant-cut diamonds. 1.4 g. L: 2.5 cm. Eagle head hallmark
Estimate €450 - €500 -
53 - Flower brooch in 750°/°°(18K) yellow gold, enameled, stylizing a Japanese anemone, set with brilliant-cut diamonds. Work circa 1960. 20.4 g. Length: 5 cm. Eagle head hallmark.
Estimate €1,000 - €1,200 -
54 - Ring in 750°/°°(18K) white gold, set with a 2 ct oval facetted fuchsia pink tourmaline set with baguette-cut diamonds. 3.5 g. TDD 54. Length: 10.4 mm. Eagle head hallmark.
Estimate €950 - €1,000 -
55 - Necklace in 750°/°°(18K) white gold, with fine jaseron mesh, set with a Tahitian cultured pearl, diameter 9.5/10 mm, set off by a diamond. 1.7 g. Adjustable length: 40, 42 and 45 cm. Eagle head hallmark.
Estimate €380 - €420 -
56 - Openwork ring in 750°/°°(18K) white gold, with finely worked decoration, set with aquamarines in various cuts (cushion, oval, pear and square) and emerald-cut, oval and brilliant-cut diamonds. 4.8 g. TDD 54.5. Length: 22 mm. Eagle head hallmark.
Estimate €2,300 - €2,500 -
57 - Necklace in platinum 900°/°°, with fine forçat link, set with a 0.40 ct brilliant-cut diamond. 1.9 g. L: adjustable max 45 cm. Diameter 8.3 mm. Dog head hallmark
Estimate €600 - €700 -
58 - Ring in 750°/°°(18K) white gold, set with a rectangular blue zircon weighing approx. 5.70 ct, highlighted with 5 baguette diamonds on each side. 4.4 g. TDD 53. Length: 9.5 mm. Eagle head hallmark
Estimate €800 - €850 -
59 - Drop pendant in 750°/°°(18K) white gold, set with a pear-cut blue topaz weighing approx. 2 ct, set off by small brilliant-cut diamonds. 1.1 g. Length: 1.5 cm. Eagle head hallmark.
Estimate €240 - €280 -
60 - Pair of long earrings in 750°/°°(18K) pink gold, set with a series of heart-cut sapphires: blue, pink, mauve and yellow (approx. 4 ct total). Silicone-coated gold pusher clasps. 2.3 g. L: 3.5 cm. Eagle head hallmark
Estimate €600 - €650 -
61 - toi et moi ring in two-tone 750°/°°(18K) gold, set with one faceted oval pink sapphire and one faceted oval green sapphire, each approx. 2 ct. Ring set with small pink sapphires and brilliant-cut diamonds. 3.8 g. TDD 53. Width: approx. 12.8 mm. Eagle head hallmark.
Estimate €1,400 - €1,500 -
62 - Necklace in 750°/°°(18K) pink gold, with jaseron link, set with a line of calibrated pink sapphires (approx. 1.5 ct), between two rows of small brilliant-cut diamonds. 2.4 g. Lengths: 40, 43 and 46 cm. Width: 4.2 mm. Eagle head hallmark.
Estimate €800 - €1,000 -
63 - Ring in 750°/°°(18K) white gold, set with a 2.63 ct oval faceted pink tourmaline, set with baguette-cut diamonds and brilliant-cut diamonds. Laboratory analysis report. 3.5 g. TDD 53.5 Length: 9 mm. Eagle head hallmark.
Estimate €1,200 - €1,400 -
64 - Forçat link chain in 750°/°°(18K) white gold, and pendant in 750°/°°(18K) white gold, set with a 2.48 ct natural blue-purple heart-cut sapphire from Ceylon, enhanced by a small line of brilliant-cut diamonds. Laboratory analysis report: "No heat treatment observed". 3.8 g. Length: 45 cm. Eagle head hallmark.
Estimate €1,600 - €1,800 -
65 - Art Deco openwork brooch/pendant in platinum and 750°/°°(18K) white gold, with geometric decoration, set with a brilliant-cut diamond weighing approx. 0.90 to 1 ct (white, no visible inclusions), and rose-cut diamonds. With a 750°/°°(18K) white gold bean chain. Work circa 1930 (pendant). 6.9 g. Length: 40 cm. Brooch height: 2.8 cm. Dog head/eagle head hallmark.
Estimate €1,000 - €1,200 -
66 - Ring in 750°/°°(18K) white gold, set with a 2.67 ct oval natural Ceylon sapphire, surrounded by brilliant-cut diamonds. The ring is also set with brilliant-cut diamonds in lines. Laboratory analysis report: "No heat treatment observed". 4.9 g. TDD 53. Length: 12.4 mm. Owl hallmark.
Estimate €2,800 - €3,000 -
67 - Pair of butterfly earrings in 750°/°°(18K) pink gold, set with pavé-cut round sapphires and navette-cut and brilliant-cut diamonds. Silicone-coated gold push-pull clasps. 2.8 g. Length: 11.5 mm. Eagle head hallmark.
Estimate €950 - €1,000 -
68 - River bracelet in 750°/°°(18K) yellow gold, set with approx. 2 ct brilliant-cut diamonds. Double safety clasp. 3.6 g. Length: 17 cm. Width: 3 mm. Eagle head hallmark.
Estimate €1,500 - €2,000 -
69 - pair of long earrings in 750°/°°(18K) white gold, with geometric decoration, set with brilliant-cut diamonds, onyx and jade plaques. Alpa safety clasp. 13.40 g. L: 5.6 cm. Eagle head hallmark
Estimate €3,400 - €3,800 -
70 - Platinum cross ring set with flowers set with multicolored pear-cut sapphires (approx. 2 ct), the multi-row ring set with brilliant-cut diamonds on the half-round. 5.4 g. TDD 56.5. Width: 11 mm. Dog-head hallmark.
Estimate €1,000 - €1,200 -
71 - Pair of oval earrings in platinum, paved with brilliant-cut diamonds. Silicone-coated gold push-pull clasps. 2 g. Length: 9 mm. Dog head hallmark.
Estimate €550 - €650 -
72 - Ring in 750°/°°(18K) white gold and platinum, set with a large rectangular flared aquamarine weighing approx. 14 ct, shouldered with 16/16-cut diamonds. Work circa 1960/1970. 10.4 g. TDD 54.5. Length: 19 mm. Eagle head and dog head hallmark.
Estimate €600 - €800 -
73 - Drapery necklace in 750°/°°(18K) white gold, set with five pear-cut diamonds. 1.6 g. L adjustable. Eagle head hallmark
Estimate €900 - €950 -
74 - Pair of clover earrings in 750°/°°(18K) white gold, each set with three brilliant-cut diamonds (0.75 ct total). Gold pusher clasps. 1.7 g. Length: 6.8 mm. Eagle head hallmark.
Estimate €980 - €1,000 -
75 - Ring in 750°/°°(18K) white gold, set with a cushion-cut sapphire, approx. 1 ct, in a rich setting of brilliant-cut diamonds. 4 g. TDD 54. Length: 16.2 mm. Eagle head hallmark.
Estimate €1,800 - €2,000 -
76 - Snake pendant in 750°/°°(18K) white and patinated gold, paved with brown and black brilliant-cut diamonds approx. 1.40 ct. 3.10 g. L: 4 cm. Eagle head hallmark
Estimate €800 - €1,200 -
77 - Sautoir in 750°/°°(18K) yellow gold, with cylinder links set with tiger eye quartz, alternating with brushed gold cylinders (minor wear scratches). Work circa 1970. 57.5 g. Length: 90 cm. Weevil hallmark.
Estimate €1,200 - €1,800 -
78 - Band ring in 750°/°°(18K) white gold, set with rectangular faceted multicolored sapphires (approx. 3.50 ct), on a background of brilliant-cut diamonds. 6.3 g. TDD 50.5. Width:11mm. Eagle head hallmark.
Estimate €1,300 - €1,500 -
79 - Diamond rivière bracelet in platinum, set with 56 brilliant-cut diamonds approx. 2 ct. 4.6 g. Length: 17 cm. Width: 3 mm. Dog head hallmark.
Estimate €1,600 - €1,800 -
80 - Duchess ring in 750°/°°(18K) white gold, set with a pear-cut emerald weighing approx. 3.70 ct, highlighted with brilliant-cut diamonds. 4.7 g. TDD 56. Length: 13.8 mm. Eagle head hallmark.
Estimate €1,600 - €1,800 -
81 - Pair of platinum flower earrings set with navette diamonds. Silicone-coated gold push-pull clasps. 1 g. Width: 7.2 mm. Dog head hallmark
Estimate €600 - €650 -
82 - Ladies' cuff bracelet watch in 750°/°°(18K) yellow gold, square case, worn dial signed "EMO", mechanical movement (needs servicing), braided link bracelet, double safety clasp. Gross weight: 55.1 g. Length: 17 cm. Width: 20.3 mm. Second half of the 20th century. Eagle head and rhinoceros head hallmark.
Estimate €2,000 - €3,000 -
83 - Ring in 750°/°°(18K) white gold, featuring a large aquamarine weighing approx. 15 ct, set with baguette-cut diamonds. 10.8 g. TDD: 54. length: 17.9 mm. Eagle head hallmark.
Estimate €2,800 - €3,200 -
84 - Pair of Art Deco earrings in platinum, with geometric decoration, set with old-cut and 8/8-cut diamonds, and aquamarine pendants (approx. 6 ct each). Gold safety clasps. Rods in 750°/°°(18K) white gold. 13 g. Length: 4.7 cm. Dog head and eagle head hallmark.
Estimate €3,000 - €3,500 -
85 - Drapery necklace in 750°/°°(18K) white gold, formed of two rows of forçat link, adorned with 12 pendants each set with a brilliant-cut diamond. 4.6 g. L: 40 to 43 cm. Eagle head hallmark
Estimate €1,300 - €1,400 -
86 - Bracelet in 750°/°°(18K) white gold, with flower links set with round faceted sapphires (approx. 3 ct) and small brilliant-cut diamonds (approx. 1 ct). A small sapphire is missing from the clasp. 13.8 g. Length: 18 cm. Width: 6.9 mm. Owl hallmark
Estimate €2,000 - €2,200 -
87 - Pair of pear-shaped earrings in 750°/°°(18K) white gold, set with pear-shaped purple sapphires (approx. 0.80 ct total), surrounded by brilliant-cut diamonds. Silicone-coated gold pusher clasps. 1.6 g. L: 9 mm. Eagle head hallmark
Estimate €750 - €850 -
88 - Solitaire in 750°/°°(18K) white gold and platinum, set with a 1.89-ct brilliant-cut diamond in F color, SI1 clarity, set with 8/8-cut diamonds. French gemmological laboratory examination. Weight of setting: 5.3 g. TDD 53. Loose. Eagle head and dog head hallmark.
Estimate €4,000 - €6,000 -
89 - BOUCHERON, pair of Ava earrings in 750°/°°(18K) white gold, each set with a brilliant-cut diamond approx. 0.45 ct, surrounded by small brilliant-cut diamonds. Signed Boucheron and numbered C1006831 on the earrings and safety clasps. 3.80 g. Diameter: 1.1 cm. Owl hallmark.
Estimate €2,800 - €3,200 -
90 - Ring in 750°/°°(18K) white gold, set with a 5.55 ct square tanzanite, surrounded by round faceted sapphires and brilliant-cut diamonds, in the Art Deco style. Laboratory analysis report. 6.7 g. TDD 52.5. Eagle head hallmark.
Estimate €3,500 - €4,000 -
92 - Ring in 750°/°°(18K) yellow gold, decorated with flowers, finely worked by granulation, set with cabochon rubies. Guilloché ring. Work circa 1960. Traces of the Brun master hallmark (successor to Henri Lambin, worked notably for Cartier and Fred). 12.4 g. TDD: 55. length: 17.5 mm. Eagle head hallmark.
Estimate €700 - €900 -
93 - Pair of openwork ear clips in 750°/°° (18K) yellow gold, decorated with flowers and, finely worked by granulation, set with cabochon rubies. Work circa 1960. Poinçon de maître Brun (successor to Henri Lambin, worked notably for Cartier and Fred). 23.5 g. Length: 3 cm. Eagle head hallmark.
Estimate €1,200 - €1,600 -
94 - Large openwork supple bracelet in 750°/°°(18K) yellow gold, finely granulated flower design, set with cabochon rubies. Worked circa 1960. Poinçon de maître Brun (successor to Henri Lambin, worked notably for Cartier and Fred). 71.2 g. Length: 18.5 cm. Width: 22.3 cm. Eagle head and rhinoceros head hallmarks.
Estimate €3,500 - €4,000 -
95 - Ring in 750°/°°(18K) white gold, set with a 2.19 ct cushion-cut ruby, set with baguette-cut diamonds. Laboratory analysis report: "No heat treatment observed". 6 g. TDD 53. Length: 7.3 mm. Eagle head hallmark.
Estimate €5,000 - €6,000 -
96 - 750°/°°(18K) white gold gourmette chain, 750°/°°(18K) white gold openwork pear-shaped pendant set with a 0.57 ct Fancy vivid pink slightly brown cushion diamond, P1 clarity, double set with baguette diamonds. Preliminary examination by the Laboratoire Français de Gemmologie. 8.7 g. Length: 46 cm. Pendant length: 2.8 cm. Eagle head hallmark.
Estimate €3,000 - €3,200 -
97 - Ring in 750°/°°(18K) white gold, set with a 2.80 ct Paraíba tourmaline set with two brilliant-cut diamonds. Laboratory analysis report. 3.8 g. TDD: 54.5. Eagle head hallmark.
Estimate €2,200 - €2,800 -
98 - Twisted bracelet in 750°/°°(18K) yellow gold, with two rows of textured mesh, one row of turquoise, and one row of cultured pearls, diameter 5/5.5 mm. Work circa 1960. Poinçon de maître Brun (successor to Henri Lambin, worked notably for Cartier and Fred). 48 g. Length: 21 cm. Rhinoceros head and eagle head hallmarks.
Estimate €2,000 - €3,000 -
99 - Large twisted necklace in 750°/°°(18K) yellow gold, with two rows of textured mesh, one row of turquoise, and one row of cultured pearls, diameter 5/5.5 mm. Work circa 1960. Traces of the master hallmark, attributed to Brun (successor to Henri Lambin, worked notably for Cartier and Fred). 89 g. Length: 41 cm. Rhinoceros head hallmark.
Estimate €4,000 - €5,000 -
100 - Important ring in 750°/°°(18K) white gold, set with a beautiful 9.75 ct natural Ceylon cushion sapphire, surrounded by brilliant-cut diamonds and baguette-cut diamonds. Laboratory analysis report "no thermal modification observed". 7.7 g. TDD 53.5. Width 14.7 mm. Eagle head hallmark
Estimate €12,000 - €14,000 -
101 - Important bracelet in 750°/°°(18K) white gold with falling flower links, set with oval faceted sapphires totaling approx. 28 ct, and brilliant-cut diamonds totaling approx. 3.20 ct. 26 g. l: 18 cm. Center width: 1.5 cm. Eagle head hallmark
Estimate €6,200 - €6,500
About the sale
Experts:
Claire Salanne
Gemmologist - University Diploma in Gemmology
+33(0)6 82 23 16 23
claire.salanne@gmail.com
Hector Yaiche
Gemmologist LFG-FEEG-HRD
+33(0)6 84 94 99 89
hectorgemologist@gmail.com
Exhibition of lots
Thursday 06 November 2025 - 11:00/20:00, Salle 3 - Hôtel Drouot
Friday 07 November 2025 - 11:00/12:00, Salle 3 - Hôtel Drouot
Pick-up and delivery
Pick-up at Drouot :
- Pick-up on the day of the sale until 5:30pm
Collection from our offices, 9 Rue de Provence, 75009 Paris: by appointment from 10:00 am on Wednesday November 12
- Monday to Friday from 09:30 to 12:30 and from 14:00 to 17:30
- Possibility of appointing a relative: notify us by e-mail or give him or her power of attorney, and the person will then present him or herself with a form of identification.
Shipment within the European Union :
- Shipment via DHL, estimate on request
- Professional transport, list available on request
Shipping outside the European Union :
- Professional transport, list available on request
Terms of sale
Show the terms of sale
Frais de vente
· Frais acheteur : 28 % TTC en sus de l’adjudication
· Frais Live : 1.8 % TTC en sus de l’adjudication
Conditions de règlement / / Payment
· Espèces jusqu’à 1000€ pour les ressortissants français
· Carte bleue SAUF AMEX
· Virement bancaire