Monsieur G's collection: jewelry from 1970 - 1990
Sunday 9 November 2025 at 14:00
1 ter, boulevard de la République, 92210 Saint-Cloud
278 lots
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151 - Ring in yellow gold 750 thousandths, set with an emerald-cut citrine approx. 5.80 ct highlighted with black enamel, the rectangular bezel with cut sides set with four cabochon-cut green and pink tourmalines. Circa 1980. Citrine size: 13.1 x 9.7 x 7 mm Total estimated weight of tourmalines: 3.60 ct Finger: 52.5 - Gross weight: 20.8 g
Result €2,800Estimate €700 - €900 -
152 - Necklace in yellow gold 750 thousandths, featuring a row of colorless cylindrical matte crystals set with forty-four gold pearls each set with a modern brilliant-cut diamond and alternating matte and black crystal bows, the ratchet clasp. French M.O.: Sté. Ange. A. 1980s. Total estimated diamond weight: 0.30 ct Length : 42.5 cm - Gross weight : 58.6 g
Result €1,600Estimate €350 - €550 -
153 - Dome ring in yellow gold 750 thousandths, set with a cabochon-cut matte crystal, shouldered by two princess-cut diamonds. Circa 1980. Crystal size: 13.8 x 11.8 x 7.7 cm Total estimated diamond weight: 0.25 ct Finger: 49.5 - Gross weight: 12.6 g
Result €1,000Estimate €400 - €500 -
154 - Bracelet in yellow gold 750 thousandths, blackened in places (minor scratches), featuring nine octagonal elements set with emerald-cut citrines weighing approx. 1.50 ct each, alternating with a line of seventy-three baguette-cut diamonds, secure clip clasp (slight play at safety). French work from the 1980s. Estimated total weight of citrines/diamonds: 13.50/5.80 ct Length: 16.5 cm - Width: 1.5 cm - Gross weight: 45.5 g
Result €4,500Estimate €1,200 - €1,500 -
155 - Pair of ear studs in yellow gold 750 thousandths, each set with six round brilliant-cut diamonds and one baguette-cut diamond, part of the setting in blackened yellow gold, butterfly clasps. Total estimated diamond weight: 0.30 ct Height 1.9 cm - Width: 0.9 cm Gross weight: 7.4 g
Result €400Estimate €250 - €450 -
156 - MECAN ELDE. Pair of openwork scroll earrings in yellow gold 750 thousandths, set with seventy-eight modern brilliant-cut diamonds, holding hematite pearls as pendants, ear clips for pierced ears. Signed. Circa 1980-1990. Total estimated diamond weight: 1.40 ct Height : 4 cm - Width : 1.5 cm - Gross weight : 21.8 g
Result €1,250Estimate €250 - €450 -
157 - Domed ring in 750 thousandths yellow gold, presenting an oval yellow topaz weighing approx. 0.70 ct, highlighted with fourteen modern brilliant-cut diamonds and shouldered by two pieces of godronné onyx. Circa 1990. Topaz size: 7 x 5.1 x 2.9 mm Total estimated diamond weight: 0.07 ct Finger: 51 - Gross weight: 9.6 g
Result €850Estimate €400 - €800 -
158 - Ring in 750 thousandths yellow gold, set with an oval-cut yellow sapphire, approx. 1.90 ct, in an onyx ring, the setting entirely set with forty-six modern brilliant-cut diamonds. Circa 1980. Sapphire size: 8.1 x 7.1 x 4.5 mm Total estimated diamond weight: 0.92 ct Finger: 49 - Gross weight: 10.1 g
Result €1,700Estimate €800 - €1,000 -
159 - Necklace in yellow gold 750 thousandths, alternating nine frosted crystal rings and eight gold links adorned with amourette wood pieces, each set with pear-cut citrines, secure ratchet clasp also set with a citrine. French work from 1970-1980. Total estimated weight of citrines: 18.90 ct Length: 44.5 cm - Gross weight: 105.7 g
Result €4,000Estimate €1,500 - €1,800 -
160 - VAN CLEEF AND ARPELS "Touch Wood". Ring in yellow gold 750 thousandths, presenting a piece of amourette wood, set in its center with a rectangular cushion-cut diamond, underlined by twenty-four baguette-cut diamonds. Signed. M. O. French (partial) : C. Vendôme column. A. 1970s. Total estimated gross weight of diamonds: 2 ct Finger : 52 - Gross weight : 9.3 g Accompanied by a jewelry box (wear).
Result €10,400Estimate €1,000 - €1,500 -
161 - CARTIER. Wedding band ring in 750 thousandths yellow gold, set with a piece of granite punctuated at its center with an oval-cut yellow sapphire. Work of the 1990s. Signed and numbered 727190. Finger: 52 - Gross weight: 9.7 g Accompanied by a presentation case (wear).
Result €1,600Estimate €600 - €800 -
162 - CHRISTINE ESCHER. Important dome-shaped ring in yellow gold 750 thousandths, set with an amourette wood piece (piqué), adorned in its center with an emerald-cut citrine approx. 5.80 ct and punctuated with nine small round-cut pink and yellow sapphires. Circa 1980. French M. O. (partial) : C. Sté. Citrine size: 12.2 x 9.8 x 7.4 mm Finger: 54 - Gross weight: 17 g We would like to thank Madame Christine Escher for confirming the authenticity of this ring, which she recognizes as one of her creat
Result €1,400Estimate €800 - €1,000 -
163 - Pair of ear studs in 750 thousandths white gold, each featuring a large carved ebony piece set with fifty modern brilliant-cut diamonds, system for pierced ears. Circa 1990. Total estimated diamond weight: 0.80 ct Height 3.2 cm - Width: 2.2 cm - Gross weight: 25.6 g In the same taste, a pair of ear studs in 750 thousandths white gold, each adorned with a carved ebony piece and also punctuated with thirty-one modern brilliant-cut diamonds (trace of collar), system for pierced ears. Total estim
Result €1,300Estimate €500 - €800 -
164 - Ring in 750 thousandths white gold, set with an oval-cut yellow-orange zircon weighing approx. 11.50 ct, in a setting of twenty-four modern brilliant-cut diamonds, the bezel encircled by a piece of onyx and shouldered by sixty-two modern brilliant-cut diamonds. Circa 1980. Zircon size: 13.5 x 10.7 x 8.8 mm Total estimated diamond weight: 1 ct Finger: 53 - Gross weight: 14.3 g
Result €1,500Estimate €600 - €800 -
165 - CHRISTINE ESCHER. Ring in 750 thousandths white gold, presenting an ebony piece set with a triangle-cut diamond weighing approx. 0.95 ct. Signed C. ESCHER. Circa 1970. Diamond size: 7.5 x 8.2 x 3.1 mm Finger: 52.5 - Gross weight: 9.5 g
Result €1,470Estimate €1,000 - €1,200 -
166 - BOUCHERON "Axelle". Pair of ear clips in 750 thousandths white gold, featuring two oval-cut citrines, each approx. 1.60 ct, gadrooned setting. Signed and numbered B 880 3405. Circa 1990. Height 1.6 cm - Width: 1 cm Gross weight: 15.2 g
Result €1,900Estimate €800 - €1,000 -
167 - BOUCHERON "Axelle". Band ring in 750 thousandths white gold, set with an oval-cut diamond approx. 0.30 ct, gadrooned setting. Signed and numbered B399 11274. Circa 1990. Diamond size: 6 x 3.9 x 2.5 mm Finger: 52 - Gross weight: 7.5 g
Result €1,000Estimate €400 - €600 -
168 - Ring in white and yellow gold 750 thousandths, set with a brown pear-cut yellow diamond approx. 0.80 ct, twisted setting. French work. Diamond size: 10.6 x 5.3 x 3.1 mm Finger: 52.5 - Gross weight: 12.9 g
Result €1,050Estimate €800 - €1,200 -
169 - Ring in yellow and white gold 750 thousandths, set with a cushion-cut pink sapphire approx. 3.30 ct, between two gold cylinders, each punctuated at the end with two modern brilliant-cut diamonds, the ring featuring two gadrooned plates in white gold held by two small screws (one missing). Pink sapphire size: 10.1 x 7.8 x 4.8 mm Total estimated diamond weight: 0.04 ct Finger: 53 - Gross weight: 9.3 g Sapphire certified by the GemParis laboratory as being of Madagascan origin and unheated (S1).
Result €2,500Estimate €450 - €550 -
170 - Ring in 750 thousandths white gold, the bezel designed with three gadroons, set with a cabochon-cut peridot weighing approx. 3.10 ct, between two lines of seven modern brilliant-cut diamonds each. French work from the 1980s. Peridot size: 9.5 x 7.7 x 4.7 mm Total estimated diamond weight: 0.70 ct Finger: 53.5 - Gross weight: 9.5 g
Result €800Estimate €400 - €600 -
171 - Cambered ring in 750 thousandths yellow and white gold, set with an oval-cut sapphire weighing approx. 2 ct, flanked by two troïdia-cut yellow sapphires, each weighing approx. 0.30 ct, the setting openworked with crosses. French work from the 1980s. Main sapphire size: 9.9 x 7.6 x 3.6 mm Finger: 52.5 - Gross weight: 12.2 g
Result €1,400Estimate €600 - €800 -
172 - Important ring in white and yellow gold 750 thousandths, set with a cabochon-cut green tourmaline approx. 21.80 ct, shouldered by two lines of three calibrated green tourmalines. M. O. (French) : J. Stag head. M. 1980s. Main tourmaline size: 20.1 x 13.9 x 9.1 mm Finger: 55 (tightening ball) - Gross weight: 29.9 g
Result €1,600Estimate €800 - €1,000 -
173 - Large bracelet in 750 thousandths white gold, featuring an oval-cut amethyst weighing approx. 20 ct, encircled by a ring of onyx, itself highlighted by twelve modern brilliant-cut diamonds, the central motif shouldered by lines of blue-green enamel, folding ratchet clasp. Circa 1980. Amethyst size: 20.5 x 17 x 12.9 mm Total estimated diamond weight: 0.12 ct Wrist circumference: 14 cm - Width: 2.8 cm Gross weight : 89,7 g
Result €5,400Estimate €2,500 - €3,000 -
174 - Ring in pink and white gold 750 thousandths, set with a large cabochon-cut sapphire weighing approx. 28 ct, flanked by two rectangular-cut sapphires and five modern brilliant-cut diamonds. French M. O. (partial): Elephant. T. Sapphire size: 16.2 x 14.5 x 11.6 mm Total estimated weight of baguette sapphires: 1.85 ct Finger: 51.5 - Gross weight: 18.4 g Sapphire certified by the GemParis Laboratory as originating from Sri Lanka (formerly Ceylon), no modification or treatment observed (S1).
Result €4,500Estimate €3,500 - €4,000 -
175 - Ring in 750 thousandths pink gold, presenting a 2.82 ct old cushion-cut diamond, between two rings, (presented loose). Diamond size: 9.2 x 8 x 5.1 mm Finger: 52 - Gross weight: 10.8 g Diamond certified by the Laboratoire Français de Gemmologie as weighing 2.82 ct, M color, P2 clarity, no luminescence.
Result €3,200Estimate €2,500 - €3,500 -
176 - Yellow gold ring, 750 thousandths, set with a pear-shaped cabochon-cut emerald, approx. 8 ct, set with thirty-one modern brilliant-cut diamonds (one missing). Emerald size: 18.2 x 11 x 7.5 mm Total estimated diamond weight: 0.90 ct Finger: 51 - Gross weight: 8 g Emerald certified by the GemParis laboratory as being of Brazilian origin with low resin and moderate oil content (E3).
Result €2,500Estimate €1,000 - €2,000 -
177 - Pendant in yellow gold 750 thousandths, presenting a large oval-cut diamond weighing 10.07 ct (presented loose). Diamond size: 16.37 x 12.03 x 8.02 mm Height 2.6 cm - Width: 1.5 cm Gross weight: 6.2 g Certified by the Laboratoire Français de Gemmologie as weighing 10.07 ct, with J color, SI1 clarity and low luminescence.
Result €66,000Estimate €60,000 - €80,000 -
178 - ADLER. Pair of ear studs in 750 thousandths yellow gold, each designed with five rings alternating with five blue, yellow and green sapphires, two round-cut rubies and twenty-six modern brilliant-cut diamonds, ear clips for pierced ears. Signed and dated 1990. Estimated total weight of diamonds/sapphires/rubies: 0.25/1/0.40 ct Height 2.3 cm - Width 1.8 cm - Gross weight: 26.3 g Accompanied by its case.
Result €2,800Estimate €1,000 - €1,200 -
179 - CHOPARD "La strada". Band ring in 750 thousandths yellow gold, presenting two lines of forty-two modern brilliant-cut diamonds between two gadroons. Signed and numbered 9309489 82/6435-41. Total estimated diamond weight: 0.40 ct Finger : 52 - Gross weight : 13.5 g
Result €2,500Estimate €400 - €600 -
180 - Pendant in yellow gold 750 thousandths, presenting an apple entirely adorned with twenty-three calibrated sapphires in invisible setting, the opening clip ring. Total estimated weight of sapphires: 1.80 ct Height 2 cm - Width: 1.7 cm - Gross weight: 7.4 g
Result €450Estimate €300 - €500 -
181 - BULGARI. Pair of 750 thousandths yellow gold ear clips, each set with a fancy-cut sapphire and a cabochon-cut ruby (minor chips) in a surround of twenty-six modern brilliant-cut diamonds, rocker clasps. Signed. Circa 1980. Total estimated weight of rubies/diamonds: 0.65/0.25 ct Height : 2.5 cm - Width : 1.4 cm - Gross weight : 12.4 g Accompanied by its case.
Result €5,000Estimate €1,200 - €1,400 -
182 - Ring in white and yellow gold 750 thousandths, presenting two rings set with a ruby and a cabochon-cut sapphire, both shouldered with forty modern brilliant-cut diamonds. Circa 1980. Total estimated weight of rubies/sapphire/diamonds: 0.70/0.80/0.80 ct Finger: 54 - Gross weight: 11.7 g
Result €900Estimate €400 - €800 -
183 - Toi et Moi ring in 750 thousandths yellow gold, presenting a sapphire and a pear-cut ruby in a setting of thirty-four calibrated and modern brilliant-cut diamonds. Circa 1980. Total estimated weight of sapphire/ruby/diamond: 0.50/0.40/0.35 ct Finger: 53 - Gross weight: 6 g
Result €1,000Estimate €400 - €600 -
184 - Toi et Moi ring in 750 thousandths yellow gold, presenting a cabochon-cut sapphire approx. 1.80 ct and an emerald approx. 1.10 ct, set with twenty-four modern brilliant-cut diamonds. Circa 1980. French M.O.: G. Sté two chain links. B. Total estimated diamond weight: 0.25 ct Finger: 52 - Gross weight: 7.8 g
Result €1,300Estimate €400 - €800 -
185 - A&A TURNER. Ring in 850 thousandth platinum and 750 thousandth yellow gold, set with an emerald and a heart-cut sapphire, the gadrooned setting set with twenty-eight modern brilliant-cut diamonds. Circa 1980. Signed and numbered 186-10. Total estimated weight of emerald/sapphire/diamonds: 1.10/1.20/0.15 ct Finger: 53 - Gross weight: 14.5 g
Result €2,000Estimate €1,000 - €1,200 -
186 - Pair of 750 thousandths yellow gold ear clips, each featuring a cross punctuated with a pink tourmaline, two peridots and two cabochon-cut cordierites, toggle clasps. Numbered 1A086. French M. O.: B. Sté two rings. A. Circa 1980. Total estimated weight of tourmalines/peridots/cordierites: 1.20/2.20/1.60 ct Height. 2.8 cm - Width: 2.8 cm - Gross weight: 22.1 g
Result €1,600Estimate €700 - €900 -
187 - Ring in yellow gold 750 thousandths, presenting a cabochon-cut cordierite approx. 0.65 ct, the ring godronné. French M. O. (partial) : Sté. Feuille. Circa 1980. Cordierite size: 6.8 x 4.9 x 2.9 mm Finger: 51.5 - Gross weight: 8 g
Result €750Estimate €250 - €450 -
188 - Ring in yellow gold 750 thousandths, presenting a cabochon-cut green garnet approx. 1.10 ct, the ring gadrooned. French M. O. (partial) : Sté. Feuille. Circa 1980. Garnet size: 6.6 x 4.7 x 3.5 mm Finger: 52 - Gross weight: 8 g
Result €1,300Estimate €250 - €450 -
189 - BULGARI. Bracelet in yellow gold 750 thousandths, with two rows of gourmette links alternating with six tourmalines and two amethysts, all cabochon-cut (some chipping), secure ratchet clasp. Circa 1980. Signed. Total estimated weight of tourmalines/amethysts: 14.40/6.30 ct Length: 18.5 cm - Width: 1.7 cm - Gross weight: 44.1 g
Result €9,500Estimate €1,600 - €2,200 -
190 - BULGARI. Pair of earrings in 750 thousandths yellow gold, each set with two pink tourmalines and cabochon-cut cordierites, screw attachments. Signed. Circa 1980. Height 4.3 cm - Width 0.8 cm Gross weight: 10.2 g
Result €2,700Estimate €800 - €1,200 -
191 - Pair of earrings in 750 thousandths yellow gold, each set with oval-cut pink, blue and yellow sapphires, alternating with four baguette-cut diamonds and small cabochon-cut sapphires, pierced ear clips (minor restoration to a stem). Circa 1980. Estimated total weight of pink/blue/yellow sapphires: 1.75/3.10/2.50 ct Height 3.6 cm - Width: 1.7 cm Gross weight: 28.8 g
Result €2,700Estimate €1,200 - €1,500 -
192 - Necklace in 750 thousandths yellow gold, the oval links set with alternating cabochon-cut gems such as sapphires, violet, pink, green and yellow sapphires and pink and green tourmalines, all highlighted with one hundred and sixty-eight modern brilliant-cut diamonds, secure ratchet clasp. Circa 1980. Total estimated diamond weight: 0.85 ct Length : 45.5 cm - Width : 1.2 cm Gross weight : 85.4 g
Result €6,200Estimate €2,500 - €3,000 -
193 - Toi et Moi ring in yellow gold 750 thousandths, set with a blue sapphire approx. 1.95 ct and a yellow sapphire approx. 2.60 ct, both oval-cut (one stone is loose, small bumps to the yellow sapphire). Circa 1980. Finger: 51.5 - Gross weight: 12.9 g
Result €1,600Estimate €800 - €1,000 -
194 - Toi et Moi ring in 750 thousandths yellow gold, set with a ruby and a sapphire, both cabochon-cut (chips and shocks, loose stone). French work from the 1980s. Estimated ruby/sapphire weight: 5.25/5.40 ct Finger: 54 - Gross weight: 19.3 g
Result €1,200Estimate €800 - €1,000 -
195 - BULGARI. Ring in yellow gold 750 thousandths, set with a fancy-cut peridot approx. 6 ct, the setting godronnée. Signed. Circa 1980. Peridot size: 13.9 x 12.8 x 7.1 mm Finger: 54.5 - Gross weight: 17.4 g
Result €4,800Estimate €500 - €800 -
196 - BULGARI. Necklace in 750 thousandths yellow gold, with flattened gourmette link, featuring an oval-cut citrine weighing approx. 4 ct and four flowers formed of various heart-cut gems such as tourmalines, peridots, citrines, garnets and sapphires, topped with modern brilliant-cut diamonds, the secure ratchet clasp. Signed. Main citrine size: 13.9 x 10 x 5.9 mm Total estimated diamond weight: 0.08 ct Length: 40.5 cm - Gross weight: 82.8 g
Result €12,500Estimate €3,500 - €4,000 -
197 - BULGARI. Pair of articulated earrings in 750 thousandths yellow gold, each set with an oval-cut citrine and peridot, toggle clasp. Signed. French M. O.: Sté. Trèfle quatre feuilles. AP. Circa 1980. Estimated total weight of citrines/peridots: 2.20/4.40 ct Height : 2.5 cm - Width : 1.8 cm - Gross weight : 31.2 g Accompanied by its case.
Result €4,200Estimate €1,000 - €1,500 -
198 - BULGARI "Monete". Pair of ear clips in yellow gold 750 thousandths, presenting two antique coins, one notified as "PHENICIA ARADOS 400 - 350 B.C." and the other "ATHENS 4?0 B.C.", each clip punctuated with a modern brilliant-cut diamond approx. 0.10 ct, gadrooned mounts, toggle fasteners. Signed. M. O.: Sté. Trèfle à quatre feuilles. AP. Total estimated diamond weight: 0.20 ct Diameter: 1.6 cm - Gross weight: 16.8 g
Result €6,700Estimate €800 - €1,200 -
199 - BULGARI "Monete". Necklace in yellow gold 750 thousandths, presenting five antique coins notified as "ROMA 268 - 240 BC. -QUINARIUS-", each alternating with geometrical links, the secure ratchet clasp. Signed . M. O.: Sté. Trèfle à quatre feuilles. AP. Length: 40 cm - Diameter of pieces: 1.45 cm Gross weight : 126,1 g
Result €64,000Estimate €8,000 - €10,000 -
200 - MARINA B "Donatella". Pair of ear studs in 750-thousandths yellow gold, set with 800-thousandths silver pieces featuring a sun, system for pierced ears. Signed and numbered C699. Dated 1988. Diam. 1.6 cm - Gross weight: 16.6 g
Result €2,400Estimate €800 - €1,000
About the sale
SALE Collection of Monsieur G : 1970 - 1990
SUNDAY, NOVEMBER 9, 2025 AT 2PM IN SAINT CLOUD
Public exhibitions :
FRIDAY NOVEMBER 7 AND SATURDAY NOVEMBER 8 from 11am to 6pm (continuous).
CREDIT CARD AUTHORIZATIONS
Credit card debit authorizations given prior to the sale or to online auction platforms will be debited for the winning bidders.
Credit card debit authorizations given by persons who have not won lots may appear as debits on certain online banking applications until the end of the guarantee period, which is a minimum of 7 days and varies from one bank to another. On "final" monthly bank statements, the deposit will no longer appear if it has not been used.
Bid online on Drouot Digital, by telephone or by purchase order.
Deadline for submitting purchase orders and telephone line requests: BEFORE 4 p.m. SATURDAY, November 8, 2025..
S.V.V. Guillaume Le Floc'h does not guarantee to accept requests received after this deadline.
Purchase orders below the low estimate will not be accepted.
FOR NEW CUSTOMERS :
- VALID IDENTITY DOCUMENT
- DEPOSIT REQUIRED.
Information: contact@lefloch-drouot.fr // 01 46 02 20 15
Storage is free for the first 14 calendar days after the sale date. After this period, storage charges will be applied at the following rates:
- 1€ / 5€ / 10€ / 20€ per day, from the 15th calendar day, depending on the nature of the lot*.
*Very small: jewelry, books, unframed works on paper measuring less than A4
Small: paintings measuring less than 1.5 x 1.5 m, light and small-sized lots.
Medium: paintings measuring over 1.5 m, small and heavy lots
Large: large and heavy lots, and large or multi-lot lots
All purchases (even if paid for) not collected within one year of the sale will be considered abandoned.
*Gemstones and pearls may have undergone embellishment practices (oiling for emeralds, heat treatment for sapphires or rubies, bleaching for pearls). These enhancements are considered traditional and are accepted by the international gemstone and pearl trade. Consequently, these treatments are not mentioned in the catalog.
*All watches have been tested at the time of writing. Except for the mention of a mechanism "to be overhauled", the watches were functional. However, the accuracy of the movements is not guaranteed, nor is the operation of the watches beyond the date of sale.
Terms of sale
Show the terms of sale