Platinum
36 Products
-
New
850,00€Turquoise and diamond brooch in 18 karat (750) gold and platinum. Antique brooch set with three turquoise cabochons linked by two platinum scrolls each set with 13 rose-cut diamonds (26 in total). Art Deco brooch, circa 1925, France.
Partially inscribed eagle head hallmark (French state hallmark for 18 karat gold) and goldsmith’s hallmark.
Dimensions: 11 x 46 mm
Estimated diamond weight: 0.20 carat
Diameter of the central turquoise: 7 mm
Note: the fastening system works
Condition: scratches from useWeight : 7.38 gr
-
330,00€
Edwardian bee tie pin in 18 karat rose gold (750) and platinum. The bug is adorned with small garnets for eyes, a square ruby and a fine pearl on its body, and two rose-cut diamonds on its platinum wings. This tie pin dates back to the early 20th century in France. Looks wonderful on a silk tie or lapel.
Hallmarks: Eagle’s head (French state hallmark for 18-karat gold) and an illegible maker’s mark.
Bee dimensions: 12.24 mm x 8 mm
Total height: 5.7 cmEstimated ruby weight: 0.05 carats
Estimated pearl dimensions: 2.36 mm x 3.26 mmCondition: Normal signs of wear, oxidation
Weight: 1.48 gr
*The antique box is not sold with the jewel*
-
150,00€
Art Deco dog pendant made of 18 karat rose gold (750) and platinum. This tiny pendant is triangular in shape, featuring a seated dog intricately crafted in openwork at the center. This piece of jewelry can also be worn on a charm bracelet. Art Deco pendant, circa 1930, from France.
French hallmark eagle’s head and an illegible goldsmith’s hallmark.
Dimensions (including the bail): 23 x 12 mm
Condition: minor signs of wear and deformations
Weight: 0.40 gr
*The antique gold chain is not sold with the jewel*
See our antique chains -
560,00€
Art Deco diamond ring in 18 karat white gold (750) and platinum. Exquisite Art Deco ring centered around a diamond weighing approximately 0.03 carats. The platinum structure holding the diamond is composed of geometric lines, forming a hexagon and crafted in an openwork design. The platinum has been adorned with beading. An antique ring, circa 1925, France.
Eagle head hallmark, dog head hallmark (french state hallmark for 18 karat gold)
Finger size: 64.5 EU or 10.75 US (resizing possible but may result in losing the hallmarks)
Dimensions of the setting: 12 x 10 mm
Estimated diamond weight: 0.03 carats
Condition: Small chips on the stone and signs of wear
Weight: 1.71 gr
-
1750,00€
Art Deco enamel pendant watch in 18 karat yellow gold (750) and platinum. A rare rectangular-shaped pendant watch, enameled on one side in green color and adorned with a blossoming branch motif influenced by Japanese Arts. The four flowers are represented by 23 rose-cut diamonds. The four corners of the jewel are set with four rose-cut diamonds. The bale is richly decorated with 6 rose-cut diamonds set in platinum. The back of the jewel reveals an Arabic numeral dial arranged in reverse, ensuring that the time is visible when the piece is worn as a pendant. Art Deco pendant watch, circa 1930.
Dimensions: 35 x 17 x 7 mm
Estimated diamond weight: 0.18 carat
Note: Request a quote for a revision.
Condition: tiny chip in the glass protecting the dialWeight: 17.07 gr
*The antique gold chain is not sold with the jewel*
See our antique chains“Jewelry watch collection”
-
420,00€
Antique Belle Epoque earrings in 18 karat yellow gold and platinum. The pair of earrings displays a small faceted glass on the upper part, holding a large mobile faceted glass (imitating diamond) on the lower part. The glass is set with seven fleur-de-lis claws. Antique sleeper from the Belle Epoque period, France.
Horse head hallmark (1838-1919) and illegible goldsmith’s hallmark.
Dimensions : 16 mm x 8.4 mm
Note: the earrings are attached at the front of the lobe and close at the back. For pierced ears.
Condition : scratches from useWeight : 3.35 gr
*The antique box is not sold with the jewel*
-
550,00€
Antique diamond sleeper earrings in rose gold (750 thousandths) and platinum (850 thousandths). These antique sleeper earrings are set with an old-cut diamond in the lower part. The diamond is movable and arranged in a star setting made of platinum. The earrings are also set with a rose-cut diamond in the upper part. They belong to the Belle Époque period, dating back to circa 1900.
Mascaron and owl hallmarks (the owl being a posteriori French hallmark, indicating a later certification).
Dimensions: 15 mm x 0.6 mm.
Total estimated diamond weight: 0.06 carats.
Note: The earrings are worn from the front of the lobe and closed at the back. Suitable for pierced ears.
Condition: shows signs of wear scratches.Weight: 2.30 gr
*The antique box is not sold with the jewel*
-
630,00€
Platinum cluster ring in 18 karat white gold and platinum. In the center, three zirconia (CZ) are set in claws in an openwork radial decoration, six other stones decorate the ring around. Ring from the late Retro period, 60’s – 70’s.
French dog’s head hallmark, eagle’s head hallmark, illegible goldsmith’s hallmark.
Diameter of the ring head: 17 mm
Finger size : 50 UE or 5,25 US (possible sizing)
Weight : 4,36 gr
*The antique box is not sold with the jewel*
-
2200,00€
Tank coral diamond ring in 18 karat (750) white gold and platinum. The ring is centred on an orange coral pearl surrounded by two rolls of gold and framed by two lines of eight rose-cut diamonds (sixteen in all). The jewellery features the geometric lines typical of tank jewellery. Tank ring, circa 1940.
Hallmarked owl and mascaron
Finger size: 55 EU or 7.25 US
Ring head dimensions: 12 x 20 mm
Pearl diameter: 8 mmEstimated diamond weight: 0.10 carat
Condition : scratches from use
Weight : 9.26 gr
-
500,00€
Antique diamond wedding ring in 18 karat yellow gold (750) and platinum. Antique ring set with eight old-cut diamonds with a platinum setting. The ring consists of two lines whose ends meet in the centre, on which the diamonds are set. Antique ring, first half of the 20th century.
Owl and mascaron hallmark (later add), Illegible numbers inside the ring.
Finger size: 56 EU or 7.5 US (can be cut to size)
Max. ring width : 3.5 mm
Estimated diamond weight: 0.08 carat
Condition : scratches from use
Weight : 2.51 gr
-
1100,00€
Onyx Art Deco cufflinks in 18 karat gold (750) and platinum. Cufflinks of octagonal form centered of a plate of onyx of the same form, in a pearl setting and surrounded by 28 diamonds cut in pink. Cufflinks dating from the 1930s, Art Deco period, France.
Owl hallmark and dog head hallmark
Dimensions of one design: 14 x 14 mm
Dimensions of the onyx plaque: 10 x 10 mmTotal estimated weight of diamonds : 0.30 carat
Weight : 9.14 gr
*The antique box is not sold with the jewel*
-
Out of Stock
Edwardian garnet navette ring in 18 karat rose gold (750) and platinum. Marquise ring with a navette-cut almandine garnet in a closed setting. The garnet has a raspberry pink colour and is surrounded by six rose-cut diamonds in a platinum setting and two round rubies at the ends. The band of the ring is decorated with two strands of gold separating at shoulder level. Belle Epoque ring, circa 1900, probably from the Perpignan area, where regional jewelry from the Roussillon region featured these raspberry-colored garnets.
Mascaron and owl hallmarks.
Finger size: 50 EU or 5.25 US
Bezel size : 16.8 x 8.53 mmEstimated garnet weight: 0.60 carat
Estimated ruby weight: 0.02 carat
Estimated diamond weight : 0.03 caratCondition : scratches from use
Weight : 2.55 gr