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
-
51 - Large textured ring in 750 thousandths yellow gold, featuring a sea urchin punctuated by a Tahitian pearl. French M.O.: H. Éclair and two dots. P. Circa 1980. Pearl diameter: 11.5 mm Height : 4.1 cm - Length : 4.1 cm - Width : 3.3 cm Finger: 52 - Gross weight: 53.2 g
Result €4,000Estimate €1,500 - €2,000 -
52 - Bracelet in 750 thousandths yellow gold, with rounded gadrooned links and steel inner structure. Circa 1980. Wrist circumference: 15 cm - Width: 1.3 cm Gross weight: 67 g
Result €4,800Estimate €1,200 - €1,500 -
53 - Ring in yellow gold 750 thousandths, presenting an imposing bezel alternating six pieces of coral and five lines set with sixty-nine modern brilliant-cut diamonds. Circa 1970. Total estimated diamond weight: 1.20 ct Finger size : 50.5 - Gross weight : 27.5 g
Result €2,600Estimate €800 - €1,200 -
54 - Important ring in yellow gold 750 thousandths, presenting a coral cabochon in the center of a radiant motif, set with forty-nine modern brilliant-cut diamonds alternating with coral cabochons, the setting in twisted gold wire. Italian work of the 1970s. Total estimated diamond weight: 0.35 ct Finger: 58 - Gross weight: 17.3 g
Result €1,600Estimate €800 - €1,200 -
55 - Yellow and white gold 750 thousandths ring, punctuated with three cultured pearls, the openwork setting highlighted with fourteen modern brilliant-cut diamonds. Italian work. Diameter of pearls: 3.6 to 9.4 mm Estimated total diamond weight: 0.07 ct Finger: 50 - Gross weight: 9.6 g
Result €650Estimate €350 - €550 -
56 - CHRISTINE ESCHER. Pair of ear clips in 750-thousandths yellow gold, featuring textured starfish, toggle clasp. Signed. Height 2.2 cm - Width: 2.4 cm Gross weight: 16.8 g
Result €1,300Estimate €500 - €800 -
57 - Pair of earrings in 750 thousandths yellow gold, formed by two articulated shells, set with forty-four modern brilliant-cut diamonds, ear clips for pierced ears. French work, 1980s. Total estimated diamond weight: 1.10 ct Height 5 cm - Width: 2.4 cm - Gross weight: 27.9 g
Result €2,300Estimate €800 - €1,200 -
58 - Ring in 750 thousandths white gold, set with two pieces of pear-cut turquoise, the setting highlighted with seventy modern white and brown brilliant-cut diamonds. Estimated total weight of white/brown diamonds: 0.40/0.20 ct Width: 3.8 cm Finger: 51.5 - Gross weight: 17.3 g
Result €1,200Estimate €600 - €800 -
59 - Pair of articulated earrings in 750 thousandths white gold, each holding a drop formed of a gadrooned mother-of-pearl piece and a turquoise cabochon, the setting set with nineteen modern brilliant-cut diamonds, butterfly clasps. Total estimated diamond weight: 0.10 ct Height : 5 cm - Width : 1 cm - Gross weight : 8.6 g
Result €900Estimate €300 - €500 -
60 - Dome ring in 750 thousandths white gold and 900 thousandths platinum, presenting a cabochon-cut reconstituted turquoise weighing approx. 4.80 ct, set in a surround of fifty-six modern brilliant-cut diamonds. Turquoise size: 11.7 x 9.4 x 6.2 mm Total estimated diamond weight: 0.25 ct Finger: 52 - Gross weight: 9.1 g
Result €800Estimate €400 - €500 -
61 - Ring in 750 thousandths white gold and 850 thousandths platinum, set with a turquoise cabochon, approx. 2.60 ct, in a setting of fourteen white and twenty brown diamonds, modern brilliant-cut. Work from the 1970s. Total estimated weight of white/brown diamonds: 1.68/1.20ct Finger: 58 - Gross weight: 8 g
Result €1,300Estimate €600 - €800 -
62 - Ring in 750 thousandths white gold, set with an oval-cut amethyst weighing approx. 6.60 ct, the gadrooned setting punctuated with six modern brilliant-cut diamonds in a star setting. Circa 1980. Amethyst size: 13.6 x 10.8 x 8.5 cm Total estimated diamond weight: 0.12 ct Finger: 52 - Gross weight: 12.5 g
Result €650Estimate €450 - €550 -
63 - Pair of earrings in 750 thousandths white gold, each featuring a square upper part adorned with four cultured pearls, holding as a pendant a figure-of-eight motif set with forty modern, pear, navette and princess-cut brilliant-cut diamonds, system for pierced ears. Signed DCP. Diameter of pearls: 7.9 to 8 mm Estimated total diamond weight: 0.75 ct Height 4.1 cm - Width 2.1 cm - Gross weight: 22 g
Result €1,100Estimate €450 - €550 -
64 - Ring in 750 thousandths white gold, formed of godrons set with a marquise-shaped coral cabochon in a surround of thirty-four modern brilliant-cut diamonds. Circa 1970. Coral size: 11.3 x 5.6 x 3.7 mm Total estimated diamond weight: 1 ct Finger: 51 - Gross weight: 12.1 g
Result €950Estimate €450 - €650 -
65 - Ring in 750 thousandths white gold, the bezel formed by a squared rhombus, presenting in its center nine modern brilliant-cut diamonds in a surround of eight cultured pearls (some pierced). Italian work of the 1980's, signed with an M. Diameter of pearls: 6 to 7.1 mm Total estimated diamond weight: 0.20 ct Finger: 51 - Gross weight: 16.9 g
Result €700Estimate €450 - €550 -
66 - Band ring in 750 thousandths white gold, presenting a line of twenty-four modern brilliant-cut diamonds between two gadroons. Circa 1980. Total estimated diamond weight: 0.70 ct Finger: 56 - Gross weight: 15.7 g
Result €1,050Estimate €500 - €800 -
67 - Domed ring in 750 thousandths yellow gold, set with a faceted coral cabochon in a surround of forty-six modern brilliant-cut diamonds. Circa 1970. Coral size: 11.1 x 8.9 x 6.2 mm Total estimated diamond weight: 1.35 ct Finger: 51 - Gross weight: 11.5 g
Result €2,300Estimate €450 - €550 -
68 - Pair of pink gold 750 thousandths ear studs, each adorned with a piece of coral resin in a surround of forty-seven modern brilliant-cut diamonds, toggle fasteners and retractable stems (to be tightened slightly). Circa 1970-1980. Estimated total diamond weight: 0.90 ct Height : 2.3 cm - Width : 0.9 cm - Gross weight : 7.3 g
Result €1,150Estimate €300 - €500 -
69 - Drop-shaped pendant in yellow gold 750 thousandths, presenting a coral resin cabochon on one side and a pavement of two hundred and twelve modern brilliant-cut diamonds on the other, the setting set with a modern brilliant-cut diamond weighing approx. 0.10 ct. Circa 1970-1980. Total estimated diamond weight: 2.10 ct Height : 6.1 cm - Width : 1.8 cm - Gross weight : 22.5 g
Result €1,900Estimate €400 - €600 -
70 - Pair of ear clips in 750 thousandths yellow gold, decorated with scrolls set with fifty-six modern brilliant-cut diamonds and two pear-cut diamonds, ear clips for pierced ears. French M. O.: Serge BOUDER (insculpation 1956). Circa 1990. Total estimated diamond weight: 1.55 ct Height : 3 cm - Width : 2 cm - Gross weight : 21.3 g
Result €1,900Estimate €700 - €900 -
71 - Pair of ear studs in 750 thousandths yellow gold, forming stylized shells, entirely set with forty old-cut and 8/8-cut diamonds. Total estimated diamond weight: 1.50 ct Height: 2.9 cm - Width: 1.6 cm - Gross weight: 19 g
Result €1,500Estimate €700 - €900 -
72 - Toi et Moi ring in 750-milliliter yellow gold, contrasting a pear-cut diamond weighing approx. 0.80 ct and a pear-cut cabochon coral piece, in a surround of forty-eight modern brilliant-cut diamonds. French M. O. (partial): Butterfly. M. 1970s. Estimated total diamond weight: 0.95 ct Finger : 52 - Gross weight : 4.6 g
Result €2,300Estimate €700 - €900 -
73 - Set consisting of two drop pendants in 750 thousandths yellow gold, featuring coral resin pieces on one side and modern brilliant-cut diamonds ranging from white to brown on the other, held by a 750 thousandths yellow gold forçat link chain, lobster clasp. Circa 1970. Total estimated diamond weight: 5.60/3.50 ct Pendant size large/small: 10 x 3.4 cm/6 x 1.8 cm Chain length: 48 cm - Total gross weight: 90.4 g
Result €4,400Estimate €3,000 - €4,000 -
74 - FITAIHI. Pair of ear clips in 750 thousandths yellow gold, each presenting a coral ring highlighted with thirty-four 8/8-cut diamonds. Signed. Circa 1970. Total estimated diamond weight: 0.65 ct Height 2.1 cm - Width: 1.7 cm Gross weight : 19,7 g
Result €2,700Estimate €400 - €600 -
75 - Yellow gold 750 thousandths forçat link necklace holding a central hexagonal motif set with an angel-skin coral cabochon highlighted with eighteen modern brilliant-cut diamonds, the spring clasp (minor shock to back). French work from the 1980s. Coral size: 6.5 x 2.1 x 5.2 mm Motif size: 2 x 1.6 cm - Chain length: 41 cm Gross weight: 8.1 g
Result €700Estimate €250 - €450 -
76 - Ring in 750 thousandths yellow gold, the rectangular cut bezel set with an angel-skin coral cabochon, highlighted with eighteen modern brilliant-cut diamonds. Circa 1980. Coral size: 15.4 x 11.5 x 5.8 mm Total estimated diamond weight: 0.9 ct Finger: 51 - Gross weight: 8.4 g
Result €850Estimate €300 - €400 -
77 - Ring in 750 thousandths yellow gold, the octagonal bezel adorned with a moonstone cabochon, approx. 1.45 ct, in a surround of forty-four modern brilliant-cut diamonds. M. O. français (partiel) : Sté. Circa 1980. Moonstone size: 8 x 6.1 x 4.4 mm Total estimated diamond weight: 0.40 ct Finger: 48 - Gross weight: 4.1 g
Result €1,000Estimate €250 - €450 -
78 - In the VAN CLEEF AND ARPELS "Philippine" style. Ring in 750 thousandths yellow gold, the central part set with twenty 8/8-cut diamonds, shouldered by two pieces of onyx. Circa 1970. Total estimated diamond weight: 0.10 ct Finger: 47 - Gross weight: 6.6 g
Result €2,200Estimate €250 - €450 -
79 - In the VAN CLEEF AND ARPELS "Philippine" style. Ring in 750 thousandths yellow gold, the central part set with twenty 8/8-cut diamonds, shouldered by two pieces of angel-skin coral (minor knocks). Circa 1970. Total estimated diamond weight: 0.10 ct Finger: 47 - Gross weight: 6 g
Result €820Estimate €250 - €450 -
80 - Toi et Moi ring in 750 thousandths yellow gold, the setting twisted on one side and set with an onyx cabochon (accidented) on the other, all set with ten modern brilliant-cut diamonds. Circa 1980. Total estimated diamond weight: 0.10 ct Finger: 45 - Gross weight: 6.1 g Note: This jewel features a design similar to that of Jean and Pierre Bellin's creations.
Result €650Estimate €300 - €500 -
81 - Set consisting of a necklace and a pair of ear clips in pink gold 750 thousandths, the necklace with eight rows of angel-skin coral pearls, clasp convertible into a brooch, with oval motif adorned with a coral cabochon in a surround of mother-of-pearl pieces and sixty modern brilliant-cut diamonds, the clips featuring the same motif as the clasp, adorned with forty-eight diamonds each, toggle fasteners (one slightly off-center). French work from the 1980s. Estimated total diamond weight: 1.55 ct
Result €1,900Estimate €1,500 - €2,000 -
82 - Ring in yellow gold 750 thousandths, presenting an angel-skin coral cabochon highlighted with twenty-four modern brilliant-cut diamonds, the setting godronnée. French work from the 1980s. Coral size: 10.1 x 9.1 x 5.5 mm Total estimated diamond weight: 0.24 ct Finger: 51 - Gross weight: 15.8 g
Result €1,200Estimate €500 - €700 -
83 - Necklace in yellow gold 750 thousandths, presenting a pendant adorned with a piece of angel-skin coral carved in a gadrooned drop (small hole), the setting set with fifty modern brilliant-cut diamonds, the chain made of circular links entirely set with five hundred and twenty-seven 8/8-cut diamonds (one small one missing), lobster clasp. M. O.: C. Sté diamant. F. In an oval. Circa 1970. Total estimated diamond weight: 1.50 ct Pendant size : 4.8 x 1.7 cm Length: 42 cm - Gross weight: 34.5 g
Result €2,700Estimate €1,500 - €2,000 -
84 - Band ring in 750 thousandths yellow gold, presenting an oval-cut yellow sapphire approx. 0.75 ct, set with two pieces of mother-of-pearl in a surround of thirty-six small modern brilliant-cut diamonds. French work from the 1980s. Sapphire size: 5.8 x 5.1 x 3.5 mm Total estimated diamond weight: 0.35 ct Finger: 51.5 - Gross weight: 11.4 g
Result €1,450Estimate €350 - €450 -
85 - Ring in yellow gold 750 thousandths, set with a turquoise cabochon weighing approx. 7.50 ct (yellowed), the oval bezel adorned with a line of seventeen modern brilliant-cut diamonds and twenty-three turquoise cabochons, arranged in a drop. French work from the 1970's. Main turquoise size: 16.1 x 12 x 5.5 mm Total estimated diamond weight: 1 ct Height 2.6 - Width: 2.3 cm Finger: 51.5 - Gross weight: 12.4 g
Result €1,000Estimate €450 - €550 -
86 - Yellow gold ring 750 thousandths, set with a cabochon-cut aquamarine approx. 5.90 ct, the octagonal bezel. Circa 1980. French M. O.: D. lyre. D. Aquamarine size: 13.4 x 9.5 x 6.2 mm Finger: 53 - Gross weight: 9.6 g
Result €1,000Estimate €350 - €450 -
87 - Necklace composed of three strands of matte crystal pearls molded into a melon rib, the ratchet clasp in 750 thousandths yellow gold, also set with a cabochon-cut crystal in a surround of twenty-seven modern brilliant-cut diamonds. French work from the 1980s. Estimated total diamond weight: 2.60 ct Length : 29 cm - Clasp size : 3.7 x 3 cm Gross weight : 134 g
Result €750Estimate €300 - €500 -
88 - Toi et Moi ring in yellow gold 750 thousandths, set with a large pear-cut diamond weighing approx. 2 ct, the body of the ring set with fifteen calibrated diamonds and thirty-two trapeze-cut diamonds (slight wear). Main diamond size: 10.4 x 7.1 x 4.6 mm Estimated total diamond weight: 4.50 ct Finger: 53 - Gross weight: 11.7 g
Result €6,000Estimate €3,000 - €4,000 -
89 - Pair of earrings in 750 thousandths yellow gold, featuring cabochon-cut turquoise weighing approx. 7.40 ct, each set with five modern brilliant-cut diamonds, system for pierced ears (stem slightly twisted). French work from the 1980s. Total estimated diamond weight: 0.20 ct Height : 3 cm - Width : 1.2 cm - Gross weight : 8.6 g
Result €700Estimate €200 - €400 -
90 - Band ring in 750 thousandths yellow gold, presenting a central modern brilliant-cut diamond, approx. 0.50 ct, in a setting of six diamonds of the same size and six baguette-cut diamonds. French work, 1960s. Total estimated diamond weight: 1.55 ct Finger : 52 - Gross weight : 11.8 g
Result €1,800Estimate €400 - €600 -
91 - Dome ring in yellow gold 750 thousandths, presenting a turquoise cabochon weighing approx. 2.80 ct, set with forty-six modern brilliant-cut diamonds and twelve baguette-cut diamonds. Turquoise size: 9.8 x 6.9 x 5.9 mm Total estimated diamond weight: 3.40 ct Finger size: 48.5 - Gross weight: 7.1 g
Result €2,300Estimate €800 - €1,000 -
92 - Ring in yellow gold 750 thousandths, the sculptural bezel set with eight baguette-cut diamonds and forty-two modern brilliant-cut diamonds. French M.O.: probably Jules BOSMAN (insculpation in 1963). Circa 1990. Total estimated diamond weight: 0.80 ct Finger: 51 - Gross weight: 5.3 g
Result €1,000Estimate €250 - €350 -
93 - Necklace consisting of a pendant in 750 thousandths yellow gold, featuring a drop-shaped piece of blue resin, the setting set with eleven baguette-cut diamonds, held on a ball link chain, lobster clasp. French work from the 1980s. Total estimated diamond weight: 0.30 ct Pendant size: 5.2 x 2.3 cm Chain length: 45.8 cm - Gross weight: 21.4 g
Result €700Estimate €300 - €500 -
94 - In the taste of MAUBOUSSIN "Olympe". Ring in 750 thousandths white gold, presenting an octagonal-cut diamond weighing approx. 0.90 ct, flanked by two cylinders set with four modern brilliant-cut diamonds. French M. O. (partial) : S. Sté. E. Year 1990. Diamond size: 6.4 x 5 x 3.3 mm Total estimated diamond weight: 1.10 ct Finger: 54 - Gross weight: 7.2 g
Result €1,200Estimate €700 - €800 -
95 - O.J. PERRIN. Dome ring in 750 thousandths white gold, the geometrical bezel entirely set with one hundred and twenty-eight modern brilliant-cut diamonds. Signed. M. O. français (partiel) : Sté. Feuille. Circa 1980. Total estimated diamond weight : 1 ct Finger : 52 - Gross weight : 10.8 g
Result €1,150Estimate €500 - €800 -
96 - Ring in 750 thousandths white gold, formed of two asymmetrical bands, set on all sides with thirty-five and thirty-six baguette-cut and trapeze-cut diamonds (one diamond broken, ring split). French work from the 1990s. Total diamond weight: 1.90 ct Finger size : 51.5 - Gross weight : 12.8 g
Result €1,100Estimate €500 - €800 -
97 - Ring in 750 thousandths white gold, presenting a modern brilliant-cut diamond, approx. 0.40 ct, in the center of two scrolls set with sixty-seven calibrated diamonds. French work of the 1990s. Total estimated diamond weight: 1.80 ct Finger: 56 - Gross weight: 7.7 g
Result €1,150Estimate €350 - €450 -
98 - Important set consisting of a drapery necklace and a pair of earrings in 750 thousandths white gold, entirely set with twenty-four turquoise and forty-four cabochon-cut amethysts, punctuated in places with seventy-one modern brilliant-cut diamonds, secure ratchet clasp and ear clips for pierced ears. French M.O.: J. Sté trèfle J. C. Circa 1980. Estimated total diamond weight: 2.20 ct Neck size : 41 cm - Length of pendants : 7.7 cm Total gross weight: 173.9 g Accompanied by its shaped case.
Result €12,000Estimate €2,500 - €3,500 -
99 - Twisted link bracelet in 750 thousandths yellow gold, the ends punctuated with four mother-of-pearl pieces (minor bumps) and thirty-two modern brilliant-cut diamonds (one broken). Circa 1980. Total estimated diamond weight: 2.10 ct Wrist circumference: 17.5 cm - Gross weight: 68.4 g
Result €4,600Estimate €2,000 - €3,000 -
100 - Important ring in yellow gold 750 thousandths, the gadrooned bezel presenting three white and pink cultured pearls between two lines of five oval-cut blue, pink and orange sapphires. French M. O. (partial) : B. Size of pearls: 6/6.1/8.9 x 11 mm Total estimated weight of sapphires: 3.50 ct Width: 1.9 cm - Finger: 59 Gross weight : 19,6 g
Result €1,200Estimate €700 - €900
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