Jewelry
Friday 12 December 2025 at 14:00
Salle 3 - Hôtel Drouot, 9, rue Drouot, 75009 Paris
409 lots
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101 - CARTIER, Trinity bracelet in three-tone 750°/°° (18K) gold, signed and numbered NZ286, dated 1997. 60.3 g. Inside length: 6.5 mm approx. Eagle head hallmark.
Estimate €7,000 - €8,000 -
102 - Exceptional pair of Haute Joaillerie earrings in 750°/°° (18K) white gold, each set with an oval-cut ruby weighing approx. 1 ct, set off by falling princess and brilliant-cut diamonds (approx. 1/2 ct). Gold pusher clasps. 8.2 g. Length: 4.6 cm.
Estimate €4,700 - €4,900 -
103 - Ring in 750°/°° (18K) white gold, set with a 0.79 ct pear-cut natural pink diamond in a surround of small brilliant-cut diamonds. GIA certificate. 4.2 g. RDD 53. length: 11.4 mm. Owl hallmark.
Estimate €3,000 - €3,500 -
105 - Ring in 750°/°° (18K) white gold, with geometric decoration, set with a square faceted emerald, richly set with calibrated emeralds and brilliant-cut diamonds, in the Art Deco style. Laboratory analysis report: "Minor treatment". 6.7 g. TDD 54.5. Width: 14.5 mm. Eagle head hallmark.
Estimate €4,000 - €5,000 -
106 - Important flower ring in 750°/°° (18K) white gold, representing a bouquet, finely worked and set with brilliant-cut diamonds. 13.5 g. TDD 57. Length: 21.5 mm.
Estimate €5,800 - €6,000 -
107 - Ring in 750°/°°(18K) white gold, set with a rectangular flared emerald weighing approx. 1.70 ct, surrounded by brilliant-cut diamonds. Openwork setting set with small brilliant-cut diamonds. 4.6 g. TDD 54. Length: 11.8 mm. Eagle head hallmark.
Estimate €2,100 - €2,200 -
108 - Ring in 750°/°°(18K) white gold, set with a large oval faceted "color change" natural sapphire, 11.03 ct, set with baguette-cut diamonds. Laboratory certificate: "No heat treatment observed and color change". 7 g. TDD 53. Length: 13.6 mm. Eagle head hallmark.
Estimate €5,800 - €5,900 -
109 - Pair of long earrings in 750°/°° (18K) white gold, set with cabochon opals weighing approx. 25 ct, alternating with lines of brilliant-cut diamonds. Clip clasps for pierced ears. 15.3 g. Length: 5.7 cm.
Estimate €3,600 - €3,800 -
110 - Exceptional choker necklace in 750°/°° (18K) white gold, set with 100 ct cabochon opals alternating with lines of brilliant-cut diamonds for approx. 9/10 ct. 64.8 g. Length: approx. 45 cm.
Estimate €22,000 - €26,000 -
111 - Flower ring in 750°/°° (18K) yellow gold, set in its center with a brilliant-cut diamond weighing approx. 1 ct in a surround of 8 brilliant-cut diamonds (total approx. 1 ct). 9 g. TDD 55. Width: 14.3 mm. Eagle head hallmark
Estimate €3,000 - €3,500 -
112 - Flower ring in platinum and 750°/°°(18K) white gold, set with a cushion-cut natural ruby weighing 3.52 ct, set with 8/8-cut old-cut diamonds. Laboratory analysis report: "No heat treatment observed". 5.3 g. TDD 56. Length: 17.2 mm. Eagle head and dog head hallmark.
Estimate €2,500 - €3,000 -
113 - Crossed ring in 750°/°° (18K) white gold, set with a heart-cut tanzanite weighing approx. 1.5/2 ct, the setting set with brilliant-cut diamonds on the half-round. 6 g. TDD approx. 56. Width: 14.6 mm.
Estimate €2,500 - €2,700 -
114 - GRAFF, Chrono graff collection, large chronograph watch in pink gold with round case in 750°/°° (18K) pink gold, automatic movement, beveled bezel reminiscent of diamond halfis, fluted crown adorned with an Antwerp rose-cut diamond in closed setting, triangular pump pushers, transparent screw-down caseback, partially engine-turned black dial featuring the pavilions of a diamond breech, applied Arabic numerals, noon index set with a closed-cut triangular emerald, sword hands, perpetual seconds
Estimate €12,000 - €16,000 -
115 - Ring in 750°/°°(18K) white gold, set with a 15.12 ct natural cushion faceted sapphire, set with brilliant-cut diamonds. Laboratory analysis report "no heat treatment observed". 7.3 g. TDD: 52.5. Width: 17.5 mm. Eagle head hallmark.
Estimate €3,100 - €3,500 -
116 - Pair of long earrings in 750°/°° (18K) white gold, each set with a navette-cut diamond weighing approx. 1.20/1.50 ct in a brilliant-cut diamond setting, accented with beautiful princess, navette and brilliant-cut diamonds. Gold pusher clasps. 5.9 g. Length: 4 cm.
Estimate €10,000 - €12,000 -
117 - 750°/°°(18K) white gold chain, forçat link and rectangular pendant in 750°/°°(18K) white gold, set with an emerald, approx. 0.75 ct (Colombia, traces of resin), surrounded by brilliant-cut diamonds. 2.9 g. L: 45 cm. L pendant: 1.8 cm. Eagle head hallmark
Estimate €1,200 - €1,400 -
118 - Ring in 750°/°° (18K) white gold, with finely worked decoration, set with an oval-cut emerald in a surround of princess-cut and brilliant-cut diamonds. 5.5 g. TDD 54. Length: 16.5 mm. Owl hallmark.
Estimate €1,900 - €2,000 -
119 - River bracelet in 750°/°° (18K) white gold, tennis style, set with round faceted emeralds (approx. 3 ct). 8.6 g. Length: 18 cm. Width: 2.4 mm.
Estimate €2,100 - €2,300 -
120 - CARTIER, Juste un Clou collection, classic semi-pavé model, bracelet in 750°/°° (18K) pink gold, stylizing a nail, paved with more than 370 brilliant-cut diamonds on the half-turn, hinged opening. Size 16. Signed and numbered KSU891. Certificate of authenticity. 29 g. Inside length: approx. 5.6 cm. Saint Bernard hallmark and master hallmark. Excellent condition. In original box (small cushion missing).
Estimate €26,000 - €30,000 -
121 - Pair of antique platinum dormeuses set with old-cut diamonds, the largest calibrating 1 ct . First half of the 20th century. 7.1 g. Length: 2.6 cm. Mascaron hallmark.
Estimate €3,000 - €4,000 -
122 - Necklace in 750°/°° (18K) yellow gold, with snake chain, set with a 1 ct old-cut diamond. 7.4 g. Length: 45.9 cm.
Estimate €1,700 - €1,900 -
123 - Necklace in 750°/°°(18K) white gold, set with 2 ct navette-cut sapphires and brilliant-cut diamonds. 2 g. Length: 40 to 45 cm. Pendant height: 1.5 cm. Eagle head hallmark.
Estimate €1,100 - €1,200 -
124 - Ring in 750°/°° (18K) white gold, set with a beautiful rectangular faceted emerald approx. 2.10 ct (natural color but probable traces of resin), in a subtly worked surround of princess and brilliant-cut diamonds. 5.9 g. TDD 54.5. Length: 18.3 mm.
Estimate €3,600 - €3,800 -
125 - MAUBOUSSIN, beautiful vintage clip brooch in 750°/°° (18K) yellow gold, with openwork and interlaced motifs stylizing an elegant movement, finely chased decoration, set with brilliant-cut diamonds approx. 1 ct. Signed MAUBOUSSIN PARIS, numbered 20267. Minor traces of oxidation. 36.9 g. Dimensions: 5.5 x 5.8 cm approx. Eagle head hallmark. In original signed case.
Estimate €4,000 - €5,000 -
126 - Pair of curved earrings in 750°/°° (18K) white gold, with geometric and openwork design, set with brilliant-cut diamonds. Clip clasps for pierced ears. 15.9 g. Length: 2.2 cm.
Estimate €1,500 - €2,000 -
127 - Ring in 750°/°° (18K) white gold, set with a large cushion-cut natural Ceylon sapphire, approx. 12 ct, in a surround of brilliant-cut diamonds (approx. 1 ct). Gem Paris analysis report "No modification or treatment observed". 8.6 g. TDD 55. Length: 22 mm. Eagle head hallmark.
Estimate €8,000 - €10,000 -
128 - Long pair of earrings in 750°/°° (18K) white gold, stylizing leaves, set with brilliant-cut diamonds. Clip for pierced ears. 7.7 g. Length: 4.7 cm.
Estimate €2,300 - €2,400 -
129 - Ring in 750°/°°(18K) white gold, set with a rare 5.79 ct rectangular natural pink spinel, with falling baguette diamonds. laboratory analysis report. 5.2 g. TDD 53.5. Length: 11.5 mm. Eagle head hallmark.
Estimate €10,000 - €12,000 -
130 - Collier rivière de diamants in 750°/°°(18K) white gold, set with falling brilliant-cut brown diamonds totaling approx. 10 ct. 13 g. L: 40.2 cm. Center width: 5 mm. Eagle head hallmark
Estimate €8,000 - €8,500 -
131 - Ring in 750°/°° (18K) white gold, set with a cushion-cut tanzanite weighing approx. 3 ct in a surround of brilliant-cut diamonds. The openwork setting is set with brilliant-cut diamonds on the half-ring. 5.4 g. TDD 54.5. Length: 12 mm. Owl hallmark.
Estimate €2,000 - €2,200 -
132 - 750°/°° (18K) white gold chain with fine forçat link, pendant in 750°/°° (18K) white gold, set with a faceted oval sapphire weighing approx. 2.80 ct, set in brilliant-cut diamonds. 3.6 g. Length: 44 cm. Pendant height: 1.8 cm. Eagle head hallmark.
Estimate €1,600 - €1,700 -
133 - Crossed ring in 750°/°° (18K) white gold, with foliate decoration, set with brilliant-cut and navette-cut diamonds. 9.2 g. TDD 54. Length: 3.4 cm.
Estimate €1,500 - €2,000 -
134 - Bracelet in 750°/°° (18K) white gold, adorned with double-fall motifs, each set with an old-cut diamond in a cloverleaf setting framed by 8/8-cut diamonds for a total of approx. 5.50 ct. 22.7 g. Length: 18 cm. Central motif width: 8.6 mm.
Estimate €5,000 - €6,000 -
135 - Long pair of earrings in 750°/°° (18K) white gold, set with red coral cabochons alternating with brilliant-cut diamonds. Gold push-pull clasps. 12.3 g. Length: 7.3 cm.
Estimate €2,200 - €2,400 -
136 - Solitaire in 750°/°° (18K) white gold, set with a half-cut diamond approx. 1.10/1.20 ct in a beautiful white color. 2.9 g. TDD 54. Eagle head hallmark.
Estimate €2,000 - €2,500 -
137 - River bracelet in platinum, set with brilliant-cut diamonds approx. 2 ct. 4.5 g. Length: 17 cm. Width: 3 mm. Dog head hallmark.
Estimate €1,500 - €1,800 -
138 - Ring in 750°/°° (18K) white gold, set with an oval-cut sapphire weighing approx. 2 ct in a finely worked surround of brilliant-cut diamonds. 5.4 g. TDD 53.5. length: 15.4 mm.
Estimate €3,500 - €3,700 -
139 - Cartier, tubogas collection, pair of earrings in three-tone 750°/°° (18K) gold, with finely worked gadroon decoration. 26.7 g. Length: 2 cm. Signed and numbered CR5078. St. Bernard head hallmark.
Estimate €3,500 - €4,000 -
140 - Important geometrical ring in 18K yellow gold, decorated with onyx and coral scrolls, set with small brilliant-cut diamonds (some synthetic, probably replaced), in the Art Deco style. 16.7 g. TDD 57.
Estimate €800 - €1,200 -
141 - Necklace in 750°/°° (18K) white gold, jaseron link, set with 0.15 ct radiant-cut diamonds in a triple openwork setting of yellow and brilliant-cut diamonds. 2.9 g. Adjustable length (45 cm). Height: 11.4 mm. Eagle head hallmark.
Estimate €1,200 - €1,400 -
142 - Ring in 750°/°° (18K) white gold, set with a beautiful rectangular faceted aquamarine, approx. 3 ct (no inclusions), surrounded by round faceted emeralds and brilliant-cut diamonds. 6 g. TDD 55. Length: 15.3 mm.
Estimate €1,800 - €2,000 -
143 - Double-row bracelet in 750°/°° (18K) yellow gold, with geometric mesh alternating with cultured pearls 4.5/5 mm in diameter. Gross weight: 8.5 g. Length: 20.2 cm.
Estimate €350 - €400 -
144 - Pair of earrings in 750°/°° (18K) white gold, with mobile decoration, each set with a pear-cut sapphire weighing approx. 1.50 ct, enhanced by brilliant-cut diamonds. Gold pusher clasps. 4.2 g. Length: 3.4 cm.
Estimate €1,800 - €2,000 -
145 - Sautoir in 750°/°° (18K) yellow gold, with geometric mesh alternating with cultured pearls, diameter 6.5/7 mm. Gross weight: 30 g. Length: 93 cm.
Estimate €800 - €1,200 -
146 - Pair of earrings in 750°/°° (18K) white gold, each set with a cabochon of Peau d'Ange coral set in brilliant-cut diamonds. Clip clasps for pierced ears. 8.6 g. Length: 1.8 cm.
Estimate €1,800 - €2,000 -
147 - Tank ring in 750°/°° (18K) pink gold and platinum, set with a 0.60 ct old-cut diamond in a setting of old-cut diamonds and synthetic rubies (Verneuil). Worked in the late 40's. 11.5 g. TDD 55. Width; 12.1 mm.
Estimate €1,800 - €2,000 -
148 - Drop pendant in 750°/°° (18K) white gold, paved with baguette and brilliant-cut diamonds, with its 750°/°° (18K) white gold forçat chain. 2.1 g. Length: 42 cm. Pendant height: 1.8 cm.
Estimate €650 - €700 -
149 - Pair of earrings in 750°/°° (18K) white gold, with finely worked, stylized decoration, set with brilliant-cut diamonds. Clip clasps for pierced ears. 9.2 g. Length: 2.9 cm.
Estimate €2,800 - €3,000 -
150 - HERMÈS, Collier de Chien collection, rigid bracelet in 750°/°° (18K) pink gold, signed and numbered 15AM052511. 22.8 g. Inside length: approx. 5.5 cm. Width: 5.5 mm. Saint Bernard hallmark.
Estimate €3,500 - €4,000 -
151 - Pair of creoles in 750°/°° gold, set with multicolored oval-cut sapphires totaling approx. 9 ct.10.5 g. Length: 3 cm. Eagle head hallmark
Estimate €2,100 - €2,300
About the sale
Expert :
Hector Yaiche
Gemmologist LFG-FEEG-HRD
+33(0)6 84 94 99 89
hectorgemologist@gmail.com
Exhibition of lots
Wednesday December 10th - 11:00/18:00, Salle 3 - Hôtel Drouot
Thursday December 11 - 11:00/20:00, Salle 3 - Hôtel Drouot
Friday December 12 - 11:00/12:00, Salle 3 - Hôtel Drouot
Pick-up and delivery
Pick-up at Drouot :
- Collection from the sales room on the day of the sale until 5:30pm
Collection from our offices, 9 Rue de Provence, 75009 Paris: by appointment only from Monday December 15
- Monday to Friday, 09:30 to 12:30 and 14:00 to 17:30
- Possibility of appointing a friend or family member to pick up your order: notify us by e-mail or give him or her power of attorney, then present him or herself with proof of identity.
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