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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251 - CARTIER "Tortue". Ref. 86603. Ladies' wristwatch in yellow gold 750 thousandths and diamonds, tonneau case, screw-lock, diamond-set bezel and lugs, "swiss" dial, silvered and grained with Roman numerals and painted exterior track minute track, blued steel sword hands, bezel and lugs set with modern brilliant-cut diamonds, interlocking and articulated rice-grain mesh bracelet and invisible folding clasp. Quartz movement. Circa 1990. Dial, caseback and buckle, signed and caseback no. 8660360579.
Result €6,800Estimate €4,000 - €6,000 -
252 - Ring in pink and white gold 750 thousandths, set with a large square cushion-cut orange sapphire weighing approx. 11 ct (heated), flanked by two baguette-cut diamonds and two trapeze-cut diamonds. Sapphire size: 13.6 x 13.4 x 8.4 mm Total estimated diamond weight: 0.70 ct Finger: 51 - Gross weight: 13.1 g Orange sapphire certified by the GemParis laboratory as being of Sri Lankan origin and heated (S2-2).
Result €3,000Estimate €2,000 - €3,000 -
253 - Ring in yellow and white gold 750 thousandths, set with a large oval-cut yellow sapphire weighing approx. 10.40 ct, shouldered by six modern brilliant-cut diamonds, the body set with fourteen smaller diamonds. French M. O. (partial): Elephant. T. Sapphire size: 16.6 x 12.7 x 6.7 mm Total estimated diamond weight: 0.70 ct Finger: 52 - Gross weight: 15 g Orange sapphire certified by the GemParis laboratory as being of Sri Lankan origin and unheated (S1).
Result €4,600Estimate €1,500 - €2,500 -
254 - CARTIER "Cougar". Three-tone 750 thousandths gold bangle, the twisted setting terminating in two confronting cougar heads, their eyes set with modern brilliant-cut diamonds, each approx. 0.02 ct. Signed and numbered 592955. Made in the 1990s. Wrist size: 16.5 cm - Gross weight: 50 g
Result €6,900Estimate €2,000 - €3,000 -
255 - CARTIER "Cougar". Torque necklace in 750 thousandths three-tone gold, the twisted setting terminating in two confronting cougar heads, their necks each highlighted with eighteen modern brilliant-cut diamonds. Signed and numbered C26871. Dated 1990. Total estimated diamond weight: 0.25 ct Neck size: 38.5 cm - Gross weight: 92.5 g
Result €12,500Estimate €3,500 - €4,500 -
256 - In the CARTIER taste. Band ring in 750-thousandths yellow gold, featuring a panther in relief (minor wear to the metal). Width: 1.3 cm - Finger: 50 Weight : 8,5 g
Result €750Estimate €200 - €400 -
257 - Pendant clip in yellow gold 750 thousandths, featuring a fox, its eyes set with small round-cut sapphires, its tail set with forty-five round-cut rubies, the muzzle and tip of the tail enameled in black, removable clasp (engraved E.P.), pump clasp. French M. O. (partial): .G. Circa 1980. Total estimated ruby weight: 1.80 ct Height : 2.8 - Width : 2.6 cm - Gross weight : 12.3 g
Result €1,200Estimate €500 - €800 -
258 - Dome ring in 750 thousandths yellow gold, presenting a cabochon-cut emerald weighing approx. 3.50 ct (natural flaw visible to the naked eye), set off by seventy modern brilliant-cut diamonds, gadrooned setting. French work from the 1980s. Emerald size: 11.8 x 6.9 x 6 mm Total estimated diamond weight: 0.70 ct Finger: 51.5 - Gross weight: 14.5 g
Result €1,200Estimate €400 - €800 -
259 - Oval element in yellow gold 750 thousandths, to be worn as a pendant, presenting an emerald-cut citrine approx. 13 ct, shouldered by two cabochon-cut emeralds (chips) and four modern brilliant-cut diamonds, held by a black satin cord. Citrine size: 17.3 x 13.9 x 8.1 mm Total estimated weight of emeralds/diamonds: 3.20/0.50 ct Height 3.8 cm - Width: 1.5 cm - Gross weight: 14.6 g
Result €690Estimate €500 - €800 -
260 - Ring in 750 thousandths yellow gold, set with an oval-cut yellow sapphire, approx. 2.70 ct, in a setting of eighty princess-cut diamonds (shock to one diamond), the bezel decorated with tiers. Circa 1990. M. O. (partial): Ostrich. G. In an oval. Sapphire size: 9.1 x 7 x 5.5 mm Estimated total diamond weight: 0.80 ct Finger: 53.5 - Gross weight: 12.8 g
Result €1,550Estimate €700 - €1,000 -
261 - LEYSEN. 750 thousandth yellow gold clip brooch featuring a floral basket, the flowers punctuated with fifteen round-cut rubies, three modern brilliant-cut diamonds and eleven marquise-cut emeralds, to be worn as a pendant, pump clasp. Signed. Work of the 1980s. Total estimated weight of rubies/diamonds/emeralds: 0.30/0.15/0.70ct Height 2.6 cm - Width: 3.4 cm Gross weight: 13.2 g
Result €1,800Estimate €500 - €800 -
262 - MELLERIO. Necklace in yellow gold 750 thousandths, with sculpted twisted links, adorned in the center with five oval-cut emeralds set on five yellow sapphires also oval-cut, the central link shouldered with sixteen round brilliant-cut diamonds, secure ratchet clasp. Signed and numbered 36660. French M. O. (partial): M. Point surmounted by a cross. M. Work of the 1980s. Total estimated diamond weight: 0.08 ct Length: 36.5cm - Gross weight: 81.8 g
Result €5,900Estimate €4,000 - €4,500 -
263 - CARTIER "Tabriz". 750 thousandth yellow gold clip brooch featuring a basket of flowers composed of cabochon-cut onyx, Indian-cut chrysoprase leaves, punctuated by eight cabochon-cut sapphires and sixteen modern brilliant-cut diamonds. Signed and numbered 918676. Dated 1989. Size: 3.3 x 3.3 cm - Gross weight: 13.8 g Accompanied by a jewelry box.
Result €5,000Estimate €2,500 - €3,500 -
264 - MELLERIO. Necklace in yellow gold 750 thousandths, featuring a central motif adorned with three emerald-cut emeralds set on three yellow sapphires also emerald-cut and alternating with six baguette-cut diamonds, all held by a gourmette link chain, secure ratchet clasp. Signed and numbered 3675 ch. French M. O. (partial) : M. M. Work of the 1980s. Estimated total diamond weight: 1.20 ct Length : 39 cm - Gross weight : 33.5 g Accompanied by an in-house carrying pouch.
Result €3,600Estimate €1,500 - €2,000 -
265 - Pendant brooch in yellow and white gold 750 thousandths, featuring a heart entirely set with sixty-two round-cut sapphires (chips and small flakes) surrounded by thirty-one modern brilliant-cut diamonds, pump clasp and mobile hoop. Italian work from the 1970s. Total estimated weight of sapphires/diamonds: 2.40/2.20 ct Height 4.1 cm - Width: 4 cm Gross weight: 29.5 g
Result €1,950Estimate €1,000 - €1,500 -
266 - Ring in yellow gold 750 thousandths, set with fourteen blue and fourteen yellow sapphires, all round-cut. French M. O. : HOURDEQUIN-GRINGOIRE (insculpation in 1965). Estimated total weight of blue/yellow sapphires: 1.40/1.40 ct Finger: 51.5 - Gross weight: 9.2 g
Result €1,100Estimate €400 - €500 -
267 - Belt ring in 750 thousandths yellow gold, presenting a pear-cut sapphire, approx. 0.30 ct, in a setting of twenty-five modern brilliant-cut diamonds and a line of three calibrated sapphires. Total estimated weight of diamonds/sapphires: 0.40/0.25ct Finger: 53 - Gross weight: 7.2 g
Result €700Estimate €300 - €500 -
268 - Pendant in 750 thousandths yellow gold, set with a large oval-cut yellow sapphire weighing approx. 18 ct in a setting of ten pear-cut sapphires, twelve modern brilliant-cut diamonds and two baguettes. Transformed element. Yellow sapphire size: 17.2 x 14.2 x 8.8 mm Estimated total weight of diamonds/sapphires: 0.30/0.90 ct Pendant height: 3 cm - Width: 2 cm - Gross weight: 12.6 g
Result €3,500Estimate €350 - €450 -
269 - Pendant in 750 thousandths yellow gold, presenting an oval-cut citrine weighing approx. 2.30 ct, shouldered by two square-cut cordierites, the opening clip clasp. Citrine size: 10.8 x 9.3 x 5.6 mm Total estimated weight of cordierites: 0.20 ct Height 2.5 cm - Width: 1.4 cm - Gross weight: 6.1 g
Result €750Estimate €200 - €300 -
270 - Band ring in 750 thousandths yellow gold, with a quilted motif set with twenty modern brilliant-cut diamonds (one broken). Circa 1980. Total estimated diamond weight: 0.35 ct Finger: 51 - Gross weight: 10.1 g
Result €950Estimate €300 - €500 -
271 - Cuff bracelet in yellow and white gold 750 thousandths, decorated with alternating triangles set with forty-five modern brilliant-cut diamonds, ratchet clasp. Circa 1980. Total estimated diamond weight: 0.45 ct Diameter: 17 cm - Width: 2.4 cm Gross weight : 74.5 g
Result €5,550Estimate €2,500 - €3,000 -
272 - RENE BOIVIN "Chrysalide". Ladies' wristwatch in yellow gold 750 thousandths, round case set on the sides with fifty-one round sapphires, muted mother-of-pearl dial, bracelet with links drawn with articulated accolades and set with two princess-cut diamonds, double folding clasp. Quartz movement. Work of the 2000s. Dial, caseback and buckle signed. Case no. J-013 22-073 and bracelet no. 36. Case diameter: 26 mm - Strap length: 16.2 cm Gross weight: 143.5 g All watches were function-tested at th
Result €9,200Estimate €4,000 - €6,000 -
273 - Pair of ear clips in 750 thousandths yellow gold, featuring three-leaf clovers, each set with thirty-nine modern brilliant-cut diamonds, toggle clasp. French M. O.: André VASSORT (insculpation in 1943). Circa 1980. Total estimated diamond weight: 2.40 ct Height : 2.4 cm - Width : 2.4 cm - Gross weight : 19.3 g
Result €2,900Estimate €600 - €800 -
274 - Ring in yellow and white gold 750 thousandths, the oval bezel set with ninety-nine modern brilliant-cut diamonds, the setting godronnée. French work from the 1980s. Total estimated diamond weight: 1.30 ct Finger: 50 - Gross weight: 12.5 g
Result €1,300Estimate €400 - €600 -
275 - Ring in yellow gold 750 thousandths, presenting an oval-cut cordierite approx. 1.70 ct, the setting godronnée. M. O. : HOURDEQUIN-GRINGOIRE (registered in 1965). Circa 1980. Cordierite size: 9.8 x 7.8 x 4.6 mm Finger: 56 - Gross weight: 9.2 g
Result €850Estimate €300 - €500 -
276 - SIDRA. Necklace in yellow and white gold 750 thousandths, composed of finely braided gold wires alternating with blue textile wires, presenting in its center a flower with puffed petals, punctuated with fifteen modern brilliant-cut diamonds set in white gold, the flower holding gold and blue bangs threaded with faceted gold and sapphire pearls, the hook clasp in the shape of the Maison S. Signed. Italian work. Total estimated diamond weight: 0.30 ct Neck: 43 cm - Length of fringe: 11 cm Gross we
Result €1,350Estimate €700 - €800 -
277 - Ring in yellow gold 750 thousandths, presenting an oval-cut sapphire approx. 1.10 ct in a setting of forty-eight baguette- and trapeze-cut diamonds and six calibrated sapphires. M. O. (partial) : J. Sté. Watch hands. B. In an oval. Sapphire size: 6 x 5.4 x 4.4 mm Total estimated weight of diamonds/sapphires: 0.55/0.30 ct Finger: 53 - Gross weight: 8.7 g
Result €1,100Estimate €400 - €600 -
278 - MELLERIO. Necklace in silver 925 thousandths and yellow gold 750 thousandths, formed of five falling white enameled flowers (major restorations), their hearts set with modern brilliant-cut diamonds, the flowers fixed on a green and gold satin cord, double hook clasp. Signed and numbered 30616. M. O.: M. Two points one surmounted by a cross. M. Total estimated diamond weight: 0.20 ct Length : 39.5 cm - Gross weight : 67.5 g Accompanied by its case. Note: The flowers on this necklace are a figu
Result €1,200Estimate €500 - €800
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