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
-
1 - * CARTIER "Ballon Bleu". Steel wristwatch, round case, silver guilloché dial applied with diamond hour markers, chemin de fer minute track, winding crown set with a blue synthetic spinel, steel bracelet with butterfly clasp. Self-winding mechanical movement (unopened). Dial, back and buckle signed. Numbered 364885TX 3284 on back. Case diameter: 36 mm Wrist circumference: 15 cm Accompanied by case (slightly worn). Sale at the request of AGRASC. All watches were function-tested at the time of
Result €2,600Estimate €2,000 - €2,500 -
2 - * FRED "Force 10". Bracelet featuring a 750-milliliter pink gold manila clasp set with thirty-eight modern brilliant-cut diamonds and twenty-six black diamonds, also modern brilliant-cut, paired with a removable black twisted steel bracelet. Set signed, shackle numbered 1355046. Large model, size 17 bracelets. Estimated total weight of white/black diamonds: 0.46/0.50 ct Shackle size: 2.6 x 1.4 cm - Length: 19 cm Gross weight: 16.6 g Accompanied by its case and surboîte. Sale at the request of
Result €4,200Estimate €2,000 - €3,000 -
3 - * LOUIS VUITTON "Tambour Régate Navy Q102D0". Stainless steel watch, round case, blue dial applied with Arabic numerals, baton hour markers, two counters for minutes and seconds, date window at 6 o'clock and flyback chronograph, navy blue and red rubber strap, pin buckle (some wear). Quartz movement (battery to be changed, unopened). Year 2020. Dial, crown, back, bracelet and buckle signed. Back numbered UC3182 Q102D. Case size: 44 mm Strap length: 18 to 22.5 cm Accompanied by box, overbox
Result €1,700Estimate €1,000 - €1,500 -
4 - PATEK PHILIPPE "Annual Calendar". Ref. 5146J. Wristwatch in yellow gold 750 thousandths on leather with day, month, date, moon phases and power-reserve indication, tonneau case, sapphire screw-down back, cream dial, baton hour-markers and applied numerals in gold, external railway minute track, day and month indication by hands with two auxiliary dials, date window at 6 o'clock, opening for moon phases and power-reserve indication at 12 o'clock, central seconds-hand, leather strap with yellow
Estimate €20,000 - €30,000 -
5 - * ROLEX "Daytona 116500N". Steel chronograph watch, round case, black dial applied with luminescent hour markers, three counters for 12-hour, 30-minute and seconds indications, a railroad minute track, 1/5th of a second graduation, black ceramic bezel with tachymeter graduation, steel Oyster bracelet with folding clasp. Self-winding mechanical movement (unopened). Year 2017. Dial, crown and buckle signed. Ref. 365R9723 No. 116500LN Dial size: 40 mm Wrist circumference: 18 cm Comes with box,
Result €22,000Estimate €15,000 - €20,000 -
6 - Pair of yellow gold 750 thousandths bracelets, both ends opening with a hinge, one set with two large cabochon-cut pink tourmalines, underlined by two lines of small peridot and tourmaline cabochons, the other reversed with two large peridot cabochons, underlined by pink tourmaline and peridot cabochons. Italian work from the 1980s. Wrist circumference: 15 cm - Total gross weight: 122 g
Result €8,100Estimate €4,000 - €5,000 -
7 - Ring in yellow gold 750 thousandths, set with an oval-cut peridot approx. 1.90 ct, the setting godronnée. Circa 1980. Peridot size: 9.3 x 7.4 x 4.6 mm Finger: 48.5 - Gross weight: 12 g
Result €850Estimate €350 - €500 -
8 - RUGIADA. Ring in yellow gold 750 thousandths, alternating three cabochon-cut pink tourmalines and four round-cut almandine garnets. Signed. Circa 1980. Total estimated weight of tourmalines/garnets: 1.95/0.20 ct Finger: 51.5 - Gross weight: 10.8 g
Result €900Estimate €400 - €500 -
9 - Ring in yellow gold 750 thousandths, set with a cabochon-cut pink tourmaline approx. 0.80 ct, the setting godronnée. French M. O. (partial) : Sté. Feuille. French work from the 1980s. Tourmaline size: 6.8 x 4.9 x 3 mm Finger: 51.5 - Gross weight: 7.7 g
Result €1,100Estimate €250 - €350 -
10 - Pair of articulated earrings in 750 thousandths yellow gold, each set with a cabochon of pink tourmaline approx. 3.60 ct and twelve modern brilliant-cut diamonds, the whole holding a melon-cut prasiolite as a pendant, system for pierced ears. Circa 1990. Total estimated diamond weight: 0.20 ct Height 4.2 cm - Width: 1.5 cm Gross weight : 22.4 g
Result €1,300Estimate €500 - €800 -
11 - RUGIADA. Ring in yellow gold 750 thousandths, set with three cabochon-cut peridots alternating with four round-cut yellow sapphires. Signed. Circa 1980. Total estimated weight of peridots/sapphires: 2.10/ 0.25 ct Finger: 52 - Gross weight: 10.7 g
Result €900Estimate €400 - €500 -
12 - BULGARI. Ring in yellow gold 750 thousandths, set with a cabochon-cut pink tourmaline approx. 3.60 ct, shouldered by two baguette-cut diamonds approx. 0.15 ct each, the setting godronnée. Signed. Circa 1980. Tourmaline size: 10.7 x 7.8 x 5.3 mm Finger: 52.5 - Gross weight: 10.3 g
Result €2,600Estimate €500 - €800 -
13 - NERI. Necklace in 750 thousandths yellow gold, featuring a central motif set with five emerald-cut kunzites, three peridots and one oval-cut rubellite tourmaline, all held by a flattened gourmette chain, the lobster clasp punctuated with a modern brilliant-cut diamond weighing approx. 0.08 ct. Signed. Circa 1980. Total estimated weight of kunzites/peridots/tourmaline: 19/7.80/4.90 ct Chain length: 41 cm - Design size: 5 x 3.5 cm Gross weight: 37.1 g
Result €2,100Estimate €800 - €1,000 -
14 - Pair of earrings in 750 thousandths yellow gold, each adorned with an openwork knot holding a succession of three oval-cut peridots, an emerald-cut kunzite and an oval-cut rubellite tourmaline, system for pierced ears. Circa 1980. Total estimated weight of peridots/kunzites/tourmalines: 12.60/7.60/11 ct Height : 7 cm - Width : 1.5 cm - Gross weight : 25 g
Result €1,800Estimate €300 - €500 -
15 - Pair of earrings in yellow gold 750 thousandths, each formed by a thick ring punctuated with granulations, set on one side with three citrines and on the other with three green tourmalines, all oval-cut, system for pierced ears. Total estimated weight of citrines/tourmalines: 2.70/3 ct Height 24 cm - Width: 2.2 cm Gross weight: 19.5 g
Result €2,850Estimate €500 - €600 -
16 - Ring in yellow gold 750 thousandths, set with an oval-cut green-yellow beryl weighing approx. 1.10 ct, the setting gadrooned. French M.O.: probably Alain DUCLOS (insculpation in 1969). Circa 1980. Peridot size: 8.1 x 6.2 x 4.5 mm Finger: 53 - Gross weight: 5.8 g
Result €750Estimate €150 - €250 -
17 - Ring in yellow gold 750 thousandths, set with a rectangular cushion-cut amethyst approx. 1.70 ct in the center, shouldered by two troïdia-cut peridots and set laterally with two small oval cabochon-cut amethysts. French M.O.: Henri GOURDON (registered in 1946). Total estimated weight of peridots: 0.90 ct Finger: 54 - Gross weight: 8.6 g
Result €1,450Estimate €400 - €500 -
18 - Ring in 750 thousandths yellow gold, presenting a faceted cabochon-cut green tourmaline approx. 5.40 ct, set with a small sapphire and a small cabochon-cut ruby. Circa 1980. Tourmaline size: 12.3 x 9.1 x 6 mm Finger: 53.5 - Gross weight: 6.7 g
Result €800Estimate €250 - €350 -
19 - Ring in 750 thousandths yellow gold, set with an oval-cut aquamarine weighing approx. 1 ct, flanked by two square-cut sapphires, each weighing approx. 0.15 ct. Circa 1980. Aquamarine size: 8 x 6.2 x 4.1 mm Finger: 50 - Gross weight: 6.6 g
Result €600Estimate €250 - €450 -
20 - Ring in yellow gold 750 thousandths, set with four citrines and two almandine garnets, all round-cut (minor chips). Estimated total weight of citrines/garnets: 1.40/1.40 ct French M. O.: D. Lyre. D. Finger: 52 - Gross weight: 8.8 g
Result €550Estimate €350 - €450 -
21 - Ring in yellow gold 750 thousandths, set with a rectangular cushion-cut amethyst approx. 1.50 ct in the center, shouldered by two troïdia-cut peridots and set laterally with two small oval cabochon-cut amethysts. French M.O.: Henri GOURDON (registered in 1946). Total estimated weight of peridots: 0.80 ct Finger: 53.5 - Gross weight: 10.1 g
Result €1,400Estimate €400 - €500 -
22 - O.J. PERRIN. Large cocktail ring in pink gold 750 thousandths, set with an emerald-cut peridot approx. 28.40 ct in a surround of eighty-four round-cut pink sapphires. Signed. French M. O.: E. Sté feuille. B. Circa 1980. Peridot size: 17.1 x 16.9 x 11.8 mm Total estimated weight of sapphires: 6.70 ct Height 2.5 cm - Width: 2.5 cm Finger: 48 - Gross weight: 23.9 g Accompanied by its case.
Result €4,000Estimate €1,000 - €1,500 -
23 - Ring in yellow gold 750 thousandths, the almond-shaped bezel set with a tonneau-cut green tourmaline approx. 1.75 ct and two triangular sapphires. French M. O. (partial) : Sté. Three balls in a triangle. I. Total estimated weight of sapphires: 0.50 ct Finger: 53 - Gross weight: 10.6 g
Result €1,500Estimate €500 - €600 -
24 - Pair of ear clips in yellow gold 750 thousandths, the upper part designed with scrolls and punctuated with a round-cut peridot, the whole holding a pear-cut tanzanite as a pendant. Total estimated weight of peridot/tanzanite: 2.80/ 6 ct Height 4.5 cm - Width: 1.5 cm Gross weight: 13.4 g
Result €950Estimate €300 - €500 -
25 - Pendant in yellow gold 750 thousandths, set with thirty-five modern 8/8 and brilliant-cut diamonds, one pear-cut peridot, two navette-cut rubies and a piece of onyx. Italian work. Total estimated diamond weight: 0.25 ct Pendant size: 5 x 1.5 cm - Gross weight: 17.5 g Accompanied by a green satin cord.
Result €850Estimate €600 - €800 -
26 - Yellow gold 750 thousandths bangle featuring a lavender and a green jade jadeite cabochon. Estimated total weight of the lavender/green jadeite: 15.40/15.80 ct Wrist size: 17 cm - Gross weight: 48.9 g
Result €2,800Estimate €1,200 - €1,500 -
27 - Wedding band bracelet in 750 thousandths yellow gold, featuring one cabochon-cut pink and one cabochon-cut green tourmaline. Total estimated weight of the pink/green tourmalines: 7.40/8 ct Wrist circumference: 17 cm - Gross weight: 42.8 g
Result €2,800Estimate €1,200 - €1,500 -
28 - Pendant in yellow gold 750 thousandths, set with thirty-five modern 8/8 and brilliant-cut diamonds, one pear-cut peridot, two navette-cut rubies and a piece of onyx. Italian work. Total estimated diamond weight: 0.25 ct Pendant size: 5 x 1.5 cm - Gross weight: 16.9 g Accompanied by a pink satin cord.
Result €1,200Estimate €600 - €800 -
29 - MARINA B "Pneu". Pair of articulated earrings in 750 thousandths yellow gold, set with one hundred modern brilliant-cut diamonds and cabochon-cut onyx, rings and spheres, setting convertible into ear studs, system for pierced ears. Signed and numbered P2935. M. O.: Sté. MB. C. Estimated total diamond weight: 1.20 ct Height : 5 cm : 5 cm - Width : 2 cm - Gross weight : 43.3 g
Result €4,800Estimate €1,200 - €1,500 -
30 - Wedding band bracelet in 750 thousandths yellow gold, featuring a blue tourmaline and a cabochon-cut prasiolite. Estimated weight of the tourmaline/prasiolite: 9/7.10ct Wrist circumference: 17 cm - Gross weight: 41.8 g
Result €3,200Estimate €1,200 - €1,500 -
31 - Wedding band bracelet in 750 thousandths yellow gold, featuring an almandine garnet and a cabochon-cut green tourmaline. Total estimated weight of garnet/tourmaline: 10.60/6.20ct Wrist size: 17.5 cm - Gross weight: 47.4 g
Result €2,900Estimate €1,200 - €1,500 -
32 - BOUCHERON. Ring in 750 thousandths yellow gold, set with a tourmaline and a heart cabochon-cut amethyst, highlighted with eleven modern brilliant-cut diamonds. Signed and numbered A 92 95592. Total estimated diamond weight: 0.10 ct Finger size : 51.5 - Gross weight : 11.2 g
Result €2,200Estimate €300 - €500 -
33 - In the MARINA B "Onda" style. Two circular elements in pink gold 750 thousandths, with a wave pattern entirely set with one hundred and sixty modern brilliant-cut diamonds each, to be worn as a brooch or pendant, a removable clasp and needle system for both (one system jammed), accompanied by a fancy link necklace chain in pink gold 750 thousandths (reported). M. O. (partial) : Sté. A. Year 1980. Estimated total diamond weight: 8 ct Height 3.9 cm - Width: 3.7 cm Chain length: 44 cm - Total gros
Result €7,000Estimate €3,000 - €4,000 -
34 - MARINA B "Pyramides". Pair of dangling ear clips in 750 thousandths yellow gold, entirely articulated with chevron motifs, each set with one amethyst, one topaz, two green tourmalines and one citrine, suiffed and alternated with five triangular-cut diamonds, toggle clasps. Signed. French M.O.: probably LULLY Sté. (insculpation in 1988). Circa 1980. Total estimated diamond weight: 1 ct Height : 5.3 cm - Width : 0.9 cm - Gross weight : 29.5 g Note: Marina Bulgari, better known as Marina B, is
Result €6,700Estimate €1,500 - €1,800 -
35 - In the taste of Marina B "Pyramide". Pendant in 750 thousandths yellow gold, entirely articulated with chevron motifs set with four pink tourmalines and two suiffé citrines, alternated with six triangular-cut diamonds. Circa 1980. Total estimated diamond weight: 0.60 ct Height : 6.5 cm - Width : 1 cm Gross weight : 14.9 g
Result €1,200Estimate €500 - €800 -
36 - MARINA B "Onda". Torque necklace in 750-thousandths yellow gold, the central wavy motif set with fifty-four modern brilliant-cut diamonds, the links repeating the same shape threaded on a flexible steel blade, a retractable clasp on the back (reported). Signed and numbered K 500. Circa 1980. Total estimated diamond weight: 2.10 ct Neck size Length : 1.2 cm - Width : 34 cm - Gross weight : 108.8 g
Result €20,000Estimate €4,000 - €5,000 -
37 - Band ring in 750 thousandths yellow gold, the bezel set with seventy modern brilliant-cut diamonds alternating with four lines of gold. Circa 1990. Estimated total diamond weight: 1.40 ct Finger: 53 - Gross weight: 11.5 g
Result €1,800Estimate €600 - €800 -
38 - In the taste of Marina B "Onda". Articulated bangle bracelet in 750 thousandths yellow gold, the central motif set with fifty-four modern brilliant-cut diamonds in a wavy pattern, the links repeating the same shape threaded on a flexible steel blade. Signed LEB. Circa 1980. Estimated total diamond weight: 1.36 ct Wrist circumference: 14.5 cm - Width: 1.3 cm Gross weight : 62,8 g
Result €4,500Estimate €1,200 - €1,800 -
39 - MARINA B "Onda". Pair of ear studs in 750 thousandths yellow gold, decorated with fleurs-de-lis entirely set with one hundred and thirty-six modern brilliant-cut diamonds, the removable ear-hook system. Signed and numbered F 5034. M. O. français (partiel) : Sté. A. Circa 1980. Estimated total diamond weight: 5.2 ct Height 2.7 cm - Width: 2.6 cm Gross weight : 24,5 g
Result €8,200Estimate €1,200 - €1,500 -
40 - Pendant in 750 thousandths yellow gold, presenting a large emerald-cut aquamarine weighing approx. 11.80 ct in a setting of sixteen baguette-cut and trapeze-cut diamonds. Part of a transformable jewelry set. Aquamarine size: 15 x 13.3 x 8.9 mm Total estimated diamond weight: 1.60 ct Height 2.3 cm - Width: 2.6 cm Gross weight : 15,9 g
Result €1,700Estimate €500 - €800 -
41 - Band ring in yellow gold 750 thousandths, set with an amethyst, a peridot, a blue topaz and an almandine garnet sculpted and highlighted with twenty-six modern brilliant-cut diamonds. Circa 1990. French M. O. (partial) : Sté. P. Total estimated diamond weight: 0.10 ct Finger : 52 - Gross weight : 6.7 g
Result €1,800Estimate €300 - €500 -
42 - Ring in 750 thousandths yellow gold, the diamond-shaped braided bezel set with thirty modern brilliant-cut diamonds, a pink tourmaline and a cabochon-cut blue topaz. Circa 1980. Total estimated diamond weight: 0.30 ct Finger: 52 - Gross weight: 11.5 g
Result €2,100Estimate €500 - €600 -
43 - Ring in yellow gold 750 thousandths, set with a tonneau-cut pink tourmaline approx. 1.60 ct, shouldered by two triangular-cut blue tourmalines approx. 0.25 ct each. Circa 1980. French M.O.: Sté. Trois boules. I. Pink tourmaline size: 8 x 6.9 x 4.3 mm Finger: 52.5 - Gross weight: 12.5 g
Result €1,600Estimate €400 - €600 -
44 - Band ring in yellow gold 750 thousandths, presenting a pear-cut sapphire approx. 1.50 ct (minor chips), surrounded by forty-eight modern brilliant-cut diamonds. Sapphire size: 7.8 x 6.9 x 3.9 mm Total estimated diamond weight: 0.95 ct Finger: 50 - Gross weight: 8.2 g
Result €1,200Estimate €300 - €500 -
45 - Band ring in yellow gold 750 thousandths, presenting a cabochon-cut blue topaz of approx. 3 ct, shouldered with mother-of-pearl pieces (traces of glue). Circa 1980. Stone size: 7.8 x 7.9 x 5.1 mm Finger: 50.5 - Gross weight: 8 g
Result €800Estimate €300 - €400 -
46 - Choker necklace in 750 thousandths yellow gold, featuring a heart-shaped central motif entirely set with one hundred and forty-four modern brilliant-cut diamonds and one heart-cut diamond, the whole holding a removable tassel in 585 thousandths yellow gold, set with two other diamonds, one of which is approximately 0.90 ct pear-cut, the flattened gourmette chain with certain links set with diamonds, secure ratchet clasp. Circa 1980-1990. Size of pear-shaped diamond: 9 x 6 x 3 mm Estimated total
Result €6,700Estimate €3,000 - €4,000 -
47 - Domed ring in yellow gold 750 thousandths, set with a cabochon-cut amethyst approx. 1.10 ct, in a surround of thirty-two modern brilliant-cut diamonds. Circa 1980. Amethyst size: 7.1 x 5.7 x 4 mm Total estimated diamond weight: 0.30 ct Finger: 53 - Gross weight: 7.9 g
Result €850Estimate €300 - €500 -
48 - Yellow gold ring, 750 thousandths, presenting an oval-cut sapphire, approx. 1 ct, in a setting of sixteen modern brilliant-cut diamonds, set with two mother-of-pearl pieces. French work from the 1980s. Sapphire size: 7.4 x 5.2 x 3.9 mm Total estimated diamond weight: 0.15 ct Finger: 54 - Gross weight: 8 g
Result €800Estimate €300 - €500 -
49 - Ring in yellow gold 750 thousandths, set with an oval coral cabochon and a modern brilliant-cut diamond, the setting hammered. Italian work from the 1970s. Coral size: 18.6 x 13.3 x 6.6 mm Bezel size: 3.1 x 2.1 cm Finger: 54 - Gross weight: 18.8 g
Result €1,300Estimate €500 - €600 -
50 - Ring in 750 thousandths yellow gold, set with a navette-shaped piece of gray mother-of-pearl, highlighted with eighteen modern brilliant-cut diamonds, the gadrooned setting. French work, 1980's. Mother-of-pearl piece: 18.2 x 10.6 x 6 mm Total estimated diamond weight: 0.18 ct Finger: 51.5 - Gross weight: 15.3 g
Result €1,000Estimate €400 - €600
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