Retro Tank Topaz Ring made of silver (925) with a bezel-set topaz of blue color in the center of the ring with geometric lines. The ring is also worked in openwork. Foreign work, end of the Retro period.
Partially erased silver hallmark, 925 hallmark, SM silversmith’s mark in an oval
Finger size: 56 EU or 7.5 US (no adjustment possible)
Topaz and diamond ring in yellow and white gold 18 karats. Ring with an important blue topaz of oval cut. The shoulders of the ring are decorated with fine gadroons including a white gold band on which are set two diamonds. A diamond is also set on one side of the ring. Second-hand ring from the 1980s.
Owl hallmark, mark 750 inside the ring and illegible hallmark.
Finger size : 56 EU or 8 US (possible sizing)
Estimated weight of the topaz : 1.40 ct
Estimated weight of the diamonds : 0,03 ct
Vintage knot ring in 18 karats white and yellow gold. The ring is composed of fine intersecting gadroons featuring a knot in the center. Vintage ring of the 1990s.
Tank ruby diamond scroll ring in yellow, pink and white gold 18 karat. Beautiful tank ring decorated in the centre of eight diamonds (brilliant cut and 8/8) in a white gold setting. The central diamonds are surrounded by two lines of four calibrated rubies. This geometric composition of rubies and diamonds is itself framed by two high-volume gold scrolls set with two lines of nine 88-cut diamonds. The jeweller and goldsmith plays with the volumes, the curved and geometric lines and the colours of the gold. Tank ring from 1945.
Octagonal hallmark “18” inside the ring
Finger size: 60 EU or 9 US (can be cut to size)
Dimensions of the ring head: 12 mm x 22 mm x 11 mm
Solitaire diamond ring made of yellow 18 karats gold set with a Perruzzi cut diamond weight 0,20 carat, with a whirl prong setting.
At the end of the 17th century, Vincenzo PERUZZI invented the diamond’s cut with 58 facets. Named the “Peruzzi cut”, it is similar to the brilliant cut by a number of facets and by its proportions.
Eagle’s head hallmark. Illegible silversmith’s mark.
Finger size : 50 EU or 5.25 US (possible adjustment)
Pre-owned sapphire ring in 18 karat yellow and white gold. The ring is formed by four strands of gold. The central strand is decorated with three round sapphires set in claws. The sapphires are framed by two strands of white gold adorned with two old-cut diamonds and fine chased patterns. Second-hand ring from the 1980s, France.
Owl hallmark, marked 750, CBD goldsmith’s mark
Finger size: 54 EU or 6.75 US (can be changed)
Width of the ring : 7 mm
Estimated weight of sapphires : 0,33 carat
Estimated weight of the diamonds : 0.02 carat
Art Deco style sapphire ring in white gold 18 karats. Important ring with an Art Deco style, within its center an intense blue sapphire of octagonal form. This is a natural sapphire from Madagascar. This sapphire is in close setting and surrounded by twenty-four brilliant diamonds set in grain, in a structure with pearl pattern. The shoulders of the ring are adorned with 10 brilliant cut diamonds. The ring has thirty-four diamonds in total. Perfect for an engagement ring, it is from late 20th century in an Art Deco style. Made in France.
Eagle head hallmark, Sté P. goldsmith hallmark.
Finger size : 53 EU or 6,5 US (possible to change the size)
Dimensions of the ring head : 14 mm x 13 mm
Estimated weight of the diamonds : 0,44 carat
Note : the photo of the certificate can be provided on request, it will be sent to the buyer.
Condition : Scratches inside the ring
Weight : 7.14 gr
A certificate has been established by the Bellerophon laboratory on 21/07/2022, here are the details below:
Estimated weight of the sapphire : 2.18 carats
Dimensions of the sapphire : 7.56 x 6.87 x 4.19 mm
Shape : octagonal
Identification : natural sapphire
Color : intense blue
Comment : indication of heating
Geographic origin : Madagascar
Diamond and tourmaline signet ring in 18k white gold. In the center, an oval green tourmaline, also called verdelite, framed by two European old cut diamonds. The three gems are set in a large ring with geometric lines, displaying modernist lines. French vintage signet ring from the 70s.
Owl hallmark
Finger size: 50 EU or 5 US (sizing possible)
Ring head size : 0,7 cm x 1,7 cm
Estimated weight of the tourmaline : 0,75 carat
Estimated weight of the diamonds : 0.17 carat each ; total 0.34 carat
Gold and paste stones ring made of 18k yellow gold with a light blue oval-cut paste stone (glass) surrounded by white paste stones. The gold is chiseled and mat. Work from the Retro period.