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Unique engagement rings | Antiques Cinolter

ENGAGEMENT RINGS

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0,40 ct diamond gold ring
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0,40 ct diamond gold ring

14k yellow gold ring features a single natural round-cut diamond in a white gold setting; the diamond is of G color, VS2 clarity, and weighs 0.40 ct. The piece is stamped with a hallmark in use since 1992. The size is 59,5, we will be happy to resize the ring free of charge.
30,000 Kč
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Gold ring with a diamond 0.52 ct
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Gold ring with a diamond 0.52 ct

An 18k gold ring with a silver-plated crown and shoulders. Set in the center of the ring is a natural old cut diamond weighing 0.52 ct, I color, and SI2 clarity. It is set in a raised flower-shaped crown, decorated on the sides with millegrain and engravings featuring floral and leaf motifs. The ring size is 53 and can be adjusted by a few sizes free...
33,000 Kč
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Gold ring with a 1.85 ct topaz
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Gold ring with a 1.85 ct topaz

This delicate ring, crafted from 14k yellow gold, features a natural topaz weighing 1.85 ct set in the center. The ring is stamped with the Czechoslovak "lion" hallmark used between 1929 and 1949. The head and stone setting indicate a later modification and the replacement of the original stone. The ring size is 57.
12,000 Kč
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Gold ring with a 0.62 ct diamond
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Gold ring with a 0.62 ct diamond

An elegant ring with Art Nouveau elements crafted from 18k white gold. Set in the center of the ring is a single natural old European cut diamond weighing 0.62 ct, with an excellent F color and VS2 clarity. The shank of the ring is adorned with an openwork floral motif. Stamped with the Czechoslovak "lion" hallmark used since 1929. The ring size is...
58,000 Kč
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Engraved 18k gold ring with 0,40 ct old cut diamond
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Engraved 18k gold ring with 0,40 ct old cut diamond

An 18k white gold ring with an intricately crafted head and shoulders. At the center sits a natural old cut diamond weighing 0.40 ct, G-H color, and SI clarity. It is set in a raised crown, which is decorated on the sides and shoulders with openwork, millegrain, and engraving featuring floral and leaf motifs. The ring size is 64 and can be adjusted free...
28,000 Kč
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Art deco gold diamond ring - 1940s
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Art deco gold diamond ring - 1940s

Late Art Deco ring, crafted in 14k white and rose gold, features a single natural old round-cut diamond weighing 0.085 ct (G color, VS1 clarity) set in a faceted bezel. The piece dates from the early postwar production of the newly established Czechoslovak Soluna cooperative and was made between 1947 and 1949. We will gladly resize the ring free of charge.
18,000 Kč
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Gold ring with a 0.25 ct diamond
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Gold ring with a 0.25 ct diamond

This ring, crafted from 14k white and yellow gold, dates from the 1930s–1940s in Czechoslovakia. It is marked with  "lion" hallmark (used between 1929 and 1949), the fineness mark "585," and a less legible maker's mark. It is set with a natural old cut diamond weighing 0.25 ct, color F, and clarity VS. The ring size is 53; we will resize it for you free...
28,000 Kč
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Gold ring with a 0.85 ct diamond
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Gold ring with a 0.85 ct diamond

A minimalist white gold ring with a natural round cut diamond (0.85 ct, I color, VVS clarity) set in a square crown. Newly stamped with the contemporary Czech hallmark for 14k gold. Size 51.5 with the option of free resizing by several sizes.
70,000 Kč
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Emerald and diamond gold ring
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Emerald and diamond gold ring

18k yellow gold ring is set with a natural emerald weighing 0.25 ct and 6 natural princess cut diamonds weighing 0.05 ct each (E-F colour, VVS-VS clarity). The ring size is 56, we will be happy to slightly adjust it free of charge.
28,000 Kč
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Gold ring with 3.20 ct ruby and diamonds
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Gold ring with 3.20 ct ruby and diamonds

The 14K white gold ring features a high-quality natural ruby (no indication of heating) weighing 3.20 ct in the center. The natural diamonds set in the crown and on the shoulders of the ring weigh a total of 0.836 ct, have a color grade of G-H, and a clarity grade of VS-SI. The ruby has a Thai GLC (Chanthaburi Gemological Laboratory) certificate. The...
200,000 Kč
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Gold ring with princess cut diamond
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Gold ring with princess cut diamond

Ring with a wide band made of 14k white gold. The natural princess-cut diamond weighing 0.20 ct has an H-I color and the best possible IF clarity (the stone is completely clear with no inclusions). The diamond is set into the band so that it does not stand out, making the ring comfortable to wear. Its size is 50, but thanks to the wide band, it will...
18,000 Kč
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Gold ring with ruby and diamonds
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Gold ring with ruby and diamonds

A modern halo ring with a central natural ruby weighing 3.10 ct, surrounded by 36 natural single cut diamonds with a total weight of 0.18 ct, color G-H, clarity SI-I. The jewelry is made of 10k white gold. The fineness of the metal is confirmed by a certificate from the Czech Assay Office. The ring size is 54.5 and it can be changed by several sizes.
35,000 Kč
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Gold ring with violet sapphire and diamonds
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Gold ring with violet sapphire and diamonds

Ring made of 14k white gold is set with a 2.51 ct natural violet sapphire (pinkish-purple hue) with no indication of heating. The stone is of Sri Lankan origin and is certified by CGL (Ceylon Gem Lab). The frame around the sapphire consists of natural diamonds with a total weight of 0.79 ct. There are 16 round cut diamonds with a total weight of 0.26...
180,000 Kč
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Gold ring with ruby and diamonds
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Gold ring with ruby and diamonds

Ring made of white 18k gold has a high quality natural ruby (no signs of heating) weighing 1,30 ct. The diamonds set in the crown and on the shoulders of the ring weigh a total of 3.00 ct, have an excellent E-F colour and VVS-VS clarity. Ring size is 50.
160,000 Kč
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Gold ring with diamond heart
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Gold ring with diamond heart

Ring made of white 18k gold, matt finish. In the centre is a raised heart motif set with natural round cut diamonds 30 × 0.005 ct (total 0.15 ct). The diamonds range in colour from G-H and achieve VS clarity. The ring size is 53 and we will be happy to resize it up to size 56 if needed.
26,000 Kč
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Gold ring with emerald and diamonds
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Gold ring with emerald and diamonds

Ring made of white 14k gold has a natural emerald weighing 1.82 ct set in a decorative crown, flanked by 18 diamonds weighing 0.01 ct each. The jeweller has set a small diamond on both sides of the crown (2 × 0.015 ct), highlighting the delicate heart-shaped decoration. The total weight of the natural round cut diamonds is 0.21 ct, they are H-J in colour...
30,000 Kč
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Gold ring with diamond 1.51 ct - color D, clarity IF
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Gold ring with diamond 1.51 ct - color D, clarity IF

Sparkling ring made of white 14k gold. Set in the centre is a natural round cut diamond weighing 1.51 ct of the best possible colour D and clarity IF (the stone is completely free of inclusions). GIA (The Gemological Institute of America) certificate included. The band of the ring is adorned with a total of 66 natural round cut diamonds weighing a...
700,000 Kč
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Platinum ring with sapphire 2,36 ct
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Platinum ring with sapphire 2,36 ct

Platinum ring with an exclusive natural sapphire that shows light signs of heating. The weight of the sapphire is 2.36 ct and on its sides are two natural baguette cut diamonds weighing 0.15 ct each, H colour and VVS clarity. The head and body of the ring are made of platinum with a fineness of 950/1000. The ring size is 49.5 and can be adjusted several...
140,000 Kč
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Ring with diamond 3,01 ct
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Ring with diamond 3,01 ct

A white 14k gold ring with a 3.01 ct round cut diamond, G colour and VS1 clarity, certified by GS Laboratories.The central round cut diamond is complemented by 2 diamond trillions weighing a total of 0.475 ct on the shoulders of the ring.We will be happy to adjust your ring size by several sizes free of charge.
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Platinum ring with sapphire - GIA CERTIFICATE
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Platinum ring with sapphire - GIA CERTIFICATE

Ring made of platinum set with natural unheated sapphire weighing 1,78 ct. The stone is GIA certified - stone origin certification. The sides of the ring are decorated with a total of 6 diamonds of single 8/8 cut, each weighing 0,03 ct. We will be happy to adjust the size of the ring free of charge.
80,000 Kč
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Ring with diamond 4.20 ct
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Ring with diamond 4.20 ct

Luxury ring made of platinum with a set round cut diamond of 4.20 ct, colour J-K and clarity VS1. The shank is decorated with four diamonds weighing a total of 0.80 ct (4 × 0.17 ct - 0.22 ct; colour F-G; clarity VS1) and four baguette-cut diamonds weighing a total of 0.05 ct (4 × 0.01 ct; colour F-G, clarity VVS-VS1). The ring is certified by the top...
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