18k gold
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920,00€Art deco diamond pearl ring in gold 18 karats (750) and platinum (950). Circular ring centred of a white cultured pearl of approximately 7.7 mm, surrounded by 16 single cut diamonds. Art Deco ring, circa 1930, France.
Eagle head hallmark and dog head hallmark
Finger size: 53 EU or 6.25 US (can be changed)
Diameter of the bezel: 13 mm
Height of the bezel: 12 mmAn analysis was carried out by the Laboratoire Français de Gemmologie on 20/06/2023, the details of which are given below:
Characteristics of the pearl
Identification : Beaded cultured pearl
Environment : Saltwater
Treatment : N – No indication of treatment
Shape : Rounded
Drilling : Half – drilled
Measurements : 7.7 mm approx.Note: the analysis will be sent to the buyer
Condition : Scratches from useWeight : 4,08 gr
*The antique box is not sold with the jewel*
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1600,00€Magnificent antique engagement ring in navette (or marquise) shape, centred with rubies in a diamond setting.
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700,00€Modernist ring set with cultured pearls on a gold structure. Ring with geometric lines.
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300,00€Pre-owned ring set with navette-cut sapphires and diamonds, in 18 karat gold.
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1700,00€An important 18th century marquise-type souvenir ring centred with the initials JO for John Olding.
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990,00€Antique Victorian solitaire diamond ring in 18 karat pink gold. Engagement ring with an old mine cut diamond of ovale form with for large claws. Shoulders with three strands and small volutes under the diamond. Antique solitaire diamond ring, late 19th century, Victorian period.
Jewel tested with 18 karat gold acids
Finger size: 55 EU or 7.25 US (can be changed)
Height of the bezel: 5 mm
Characteristic of the diamond :
Shape-size: oval-antique
Dimensions : 3.76 x 4.40 x 3.28 mm
Weight : 0.34 carat approximately
Colour: I/J
Clarity: VVSICondition: oxidation and scratches from use
Weight : 2.03 gr
*The antique box is not sold with the jewel*
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2000,00€Trilogy tourmaline ring in white gold 18 karats (750). Ring centred with an important pink tourmaline, also called rubellite, rectangular fancy cut. The rubellite has a beautiful raspberry-pink colour with a dark red undertone. The gem is framed by two fancy-cut green tourmalines, also called verdelites. French ring, circa 1990, Parisian work.
Eagle head hallmark and illegible goldsmith’s hallmark
Finger size : 54 UE or 6.75 US (possible sizing)
Dimensions of the ring head : 12 x 14 x 6 mm
Estimated rubellite weight : 3.52 carat
Estimated weight of the verdelites : 0.39 carat each
Condition : Scratches from use
Weight : 7 gr
Gemological point: Tourmaline is a gemstone that can present all the colours of the rainbow. Here are the names of some particular tourmalines: rubellite (bright pink to red), dravite (yellow to brown), verdelite (light to dark green), indicolite (deep indigo blue), shörl (black), elbaite: multicoloured, watermelon tourmaline (green and pink) and finally archite: (colourless) A gem such as Paraiba tourmaline, with a neon blue or turquoise colour and a hint of green, can sometimes be very valuable due to its great rarity.
*The antique box is not sold with the jewel*
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400,00€Square Tiffany T ring in 18 karat white gold (750). Ring Tiffany & Co. model Square T. This torque ring is soberly decorated with a T motif, referring to the initial letter of the Tiffany & Co. brand. Vintage ring signed Tiffany & Co.
Marked on the inside of the ring “Tiffany & Co” and “AU 750” for the 18 karat gold.
Finger size: 56.5 EU or 7.45 US (the ring is open and can fit a 7.30 or 8)
Condition: scratches from use
Weight : 1.57 gr
*The antique box is not sold with the jewel*
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2900,00€Art Deco style sapphire diamond ring in white gold 18 karats (750). Octagonal ring centered with a brilliant-cut diamond (about 0.20 ct) in a closed setting. Twelve natural sapphires encircled the diamond, themselves included in a surround of 28 brilliant-cut diamonds. Art Deco style ring, second half of the 20th century, French jewel.
Eagle head hallmark
Finger size : 52 UE or 6 US (can be changed)
Bezel size : 16 mm x 13 mm
Estimated weight of the central diamond : about 0.20 carat
Total estimated weight of diamonds : 0.48 caratEstimated weight of natural sapphires : 0.92 carat
Condition : Scratches inside the ring
Weight : 6.06 gr
*The antique box is not sold with the jewel*
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3200,00€Art Nouveau ruby ring in 18 karat yellow gold and platinum. Antique ring of the Art Nouveau period decorated with a pigeon’s blood ruby and diamonds. In its center there is a cushion-cut ruby. The ruby is framed by two old-cut diamonds. The whole is surrounded by twelve rose-cut diamonds in a platinum beaded setting. The shoulders of the ring are embellished with leaves setted with diamonds. Art nouveau ring, circa 1910, France, Paris.
Marked with an eagle’s head and the mark of the goldsmith Georges Lavoipierre (active in Paris between 1906 and 1942).
Finger size : 53 EU or 6.5 US (possible to change)
A certificate was issued by the Bellerophon laboratory on 16/01/2023:
Characteristics of the ruby :
Description : transparent gemstone
Weight : 0,31 carat approximately
Dimensions : 4.09 x 3.65 x 2.59 mm
Size : oval
Identification: natural ruby
Colour: vivid red
Fluorescence : Strong red
Comment : no indication of heating
Geographical origin : Burma (Mogok, Myanmar). This ruby can be called “pigeon blood” on the trade.Estimated weight of the main diamonds: 0.19 and 0.14 carat
Estimated total diamond weight: 0.47 caratCondition : scratches from use. Visible with a loupe : a thin chip on the border of one diamond.
Weight : 3.07 gr
*The antique box is not sold with the jewel*