18K Yellow gold Byzantine band ring set with diamonds and ruby. Set with two brilliant cut diamonds of total approx. 0.08 ct. (VS/SI and SI/I1) and a cabochon cut ruby (treated) of approx. 0.52 ct. (6 x 3 mm). The ruby has wear damage (breakage). Hallmarks: 750 Dutch assay assay mark. In good condition. Ring size: 15.25 mm / 48 mm. Weight: 11.18 grams.
We found 1087795 price guide item(s) matching your search
There are 1087795 lots that match your search criteria. Subscribe now to get instant access to the full price guide service.
Click here to subscribe- List
- Grid
-
1087795 item(s)/page
18K White gold cocktail ring set with approx. 0.36 ct. diamond and 20.92 ct. tourmaline. Set with 14 brilliant cut diamonds of approx. 0.36 ct. in total (VS / G-H) and a rectangular faceted tourmaline of approx. 20.92 ct. (18.7 x 15.0 x 9.5 mm). Hallmarks: 750 Dutch assay mark, Belgian maker's mark four-leaf clover: Gebroeders Boschmans, Schoten, 1942. In good condition, small traces of use on the central stone. Ring size: 16.25 mm / 51 mm. Weight: 10.52 grams.
Bron set of 14K yellow gold 'Stax' stackable rings set with diamond. Set with 36 brilliant cut diamonds of approx. 0.18 ct. in total (SI-I / G-H). In fair condition, some diamonds have a chip. Hallmarks: 585 Dutch assay mark, maker's mark B+: Bron, Schoonhoven, 1969 -. Ring size: 17.5 mm / 55 mm. Width: 2.0 mm. Weight: 5.47 grams.
Pomellato 18K bicolour gold 'Sabbia' band ring set with approx. 3.32 ct. diamond. Set with brilliant cut diamonds of approx. 3.32 ct. in total (VS / various brown shades). Including original jewelry box and certificate. In good condition, minor signs of wear and one diamond is missing on the back. Hallmarks: Dutch assay mark 750, signed Pomellato, Italian maker's mark 3148 AL. Serial number: C800049539. Ring size: 18 mm / 57 mm. Weight: 34.95 grams.
Platinum Art Deco ring with geometric openwork details and set with diamonds. Tests as 75% platinum. Set with single and old European cut diamonds. In fair condition with signs of ring size enlargement. Ring size: 17.75 mm / 56 mm. LxW centerpiece: 2.4 x 1.5 cm. Weight: 5.50 grams.
18K White gold shoulder ring set with approx. 0.40 ct. diamond. Set with 19 brilliant cut diamonds of approx. 0.40 ct. in total (P1 / G), including one of approx. 0.25 ct. In very good condition. Hallmarks: Dutch assay mark 750. Ring size: 18.5 mm / 58 mm. Weight: 2.38 grams.
Gold/platinum tourbillon ring set with approx. 0.28 ct diamond. Set with an Old European cut diamond of approx. 0.28 ct. (SI / I-J) surrounded by a row of rose cut diamonds set in platinum. In good condition, signs of an inscription. Hallmarks: Dutch assay mark 585 and Pt900. Ring size: 19.75mm / 62mm. Weight: 2.74 grams.
Tiffany & Co. Fruit bowl silver. Beautiful lobed dish on stand ring. USA, New York, Tiffany & Co., first half 20th century, hallmarks: Tiffany & Co, Makers Sterling silver 925-1000, inscription: De Burgemeesters der Geldersche Gemeenten. Master L. Baron van Heemstra. Commissioner of the Queen in the Province of Gelderland. Lady M.J. Baroness van Heemstra van Oosterzee. December 21, 1911-1936. 592 grams, 925/1000. Dim. H 5.5 cm, diameter 22.3 cm.
14K Yellow Gold vintage snake ring set with diamond and synthetic ruby. Set with a rose cut diamond (Ø approx. 3.88 mm) in an open setting and two synthetic rubies in the eyes. In good condition. Hallmarks: Dutch assay mark 585, unknown Belgian maker's mark. Ring size: 16.5 mm / 52 mm. Width of centerpiece: 2.5 cm. Weight: 23.43 grams.
Cartier 18K white gold 'Love' band ring. Including original box, certificate and proof of purchase. In good condition. Hallmarks: signed Cartier, 55, Au750, maker's mark Cartier, 750 Swiss assay mark and 750 international convention mark. Serial number: TIQ262. Ring size: 17.5 mm / 55 mm. Ring width: 3.60 mm. Weight: 3.54 grams.
Alton 18K yellow gold signet ring. Set with one light blue stone in a star-shaped setting. Hallmarks: maker's mark Alton, city mark Falköping, Swedish assay mark, 18K, year mark V9 (1971), import mark. In good condition. Ring size: 14.5 mm / 45 mm. Weight: 2.21 grams.
14K White gold cluster ring set with approx. 0.48 ct. ruby and approx. 1.04 ct. diamond. Set with approx. 0.48 ct. ruby and 16 brilliant cut diamonds of approx. 1.04 ct. in total (VS / G-H). In good condition. Hallmarks: Dutch assay mark 585. Ring size: 18.25 mm / 57.5 mm. Weight: 5.21 grams.
Cartier 18K tricolour gold vintage 'Trinity' ring. Including original box and certificate. In good condition. Hallmarks: 750 French assay mark (eagle's head), maker's mark STé CTLF and a diamondsign, 750, signed Cartier, 54, 1997. Serial number: LN483L. Ring size: 17.25 mm / 54 mm. Width rings: 4.40 mm. Weight: 14.57 grams.
Vintage 18K yellow gold braided ring with red coral. Part of a demi-parure. Set with an oval cabochon cut red coral of approx. 13 x 9 mm. In good condition, light signs of use. Hallmarks: Dutch assay mark 750. Ring size: 15.25 mm / 48 mm, ring has been sized. Width: 2.5 cm. Weight: 12.53 grams.
Fope 18K white gold 'Flex it' ring set with approx. 0.41 ct diamond. Elastic ring set with brilliant cut diamonds of approx. 0.41 ct in total (VS / G-H). In good condition. Hallmarks: Dutch assay mark 750, maker's mark 303 VI, signed Fope, made in Italy. Weight: 8.34 grams.
18K Yellow gold cable ring set with approx. 0.24 ct. princess cut diamond. Three twisted bands joined together and set with three princess cut diamonds totaling approx. 0.24 ct. (2.35 x 2.35 x 2.04 mm) (VS-SI / I-J). In good condition. Hallmarks: 750 Dutch assay mark. Ring size: 175 mm / 55 mm. Width: 0.9 cm. Weight: 19.96 grams.
18K White gold entourage ring set with approx. 2.49 ct. natural sapphire and approx. 1.45 ct. diamond. Set with an oval faceted natural blue-purple sapphire (treated) of approx. 2.49 ct. (approx. 9.86 x 7.08 x 4.45 mm) and 12 brilliant cut diamonds of approx. 1.45 ct. in total (VVS / F-G). In good condition with light superficial wear damage on sapphire. Hallmarks: Dutch assay mark 750. Ring size: 17 mm / 53.5 mm. Weight: 5.47 grams.
18K yellow gold design ring with cultivated drop-shaped pearls. Two flowers set with two cultivated pearls (approx. 4 x 0.70 mm) that lie over the back of the hand. In good condition. Hallmarks: Dutch assay mark 750, maker's mark two acorns against each other, Dutch import mark JI: Inden, Amsterdam 1967-2012. Ring size: 16.25 / 51 mm, length of flowers 1.9 cm. Weight: 10.98 grams.
18K White gold cluster ring set with approx. 1.62 ct. diamond. Set with 43 brilliant cut diamonds of approx. 1.62 ct. in total (SI / F-H). In good condition, one diamond has a chip. Hallmarks: 750 Dutch assay mark, Belgian maker's mark: Juwelen L. & A. PVBA, Antwerpen, ca. 1968. Ring size: 17.25 mm / 54 mm. Ø Centerpiece: 1.7 cm. Weight: 5.07 grams.
Messika 18K white gold 'Move Romane' ring set with approx. 0.72 ct. diamond. Set with 139 brilliant cut diamonds of approx. 0.72 ct. in total (VVS-VS / F-G). In good condition. Hallmarks: 750 Dutch assay mark, Messika. Serial number: D75992. Ring Size: 17.25 mm / 54 mm. Weight: 3.21 grams.
18K Yellow gold entourage ring set with synthetic ruby ​​and diamond. Set with a cushion cut synthetic ruby ​​(approx. 10.81 x 9.78 x 6.03 mm) and 20 rose cut diamonds set in white gold. In reasonable condition. Hallmarks: Dutch assay mark 750. Ring size: 16.75 mm / 53 mm. Weight: 6.13 grams.
14K White gold Toi & Moi ring with synthetic sapphire and diamond. Set with two pear cut synthetic sapphires (approx. 10.02 x 6.15 x 3.95 mm) and set with 38 brilliant cut diamonds (SI / G-H). In good condition. Hallmarks: 585 Dutch assay mark. Ring size: 17.25 mm / 54 mm. LxW: 3.3 x 1.5 cm. Weight: 6.1 grams.
Piaget 18K white gold 'Possession' ring set with diamond. Set with two brilliant cut diamonds of approx. 0.02 ct. in total (approx. 0.01 ct., VS-SI / G-H). In good condition. Hallmarks: 750 Dutch assay mark, signed Piaget, numbered D44530. Maker's mark Pi. Ring size: 17.5 mm / 55 mm. Weight: 12.61 grams.
HRD-certified 14K white gold entourage ring set with approx. 2.60 ct. diamond. Set with nine brilliant cut diamonds of a total of 2.60 ct., of which the central diamond is 1.30 ct. (SI / F-G) and around it 8 brilliant cut diamonds of a total of 1.30 ct. (VS-SI / F-G). HRD- certificate from December 11, 2023. In good condition. Hallmarks: Dutch assay mark 585. Ring size: 17.25 mm / 54 mm. Weight: 4.60 grams.
18K White gold ring set with approx. 0.88 ct. diamond and synthetic sapphire. Set with 26 brilliant cut diamonds of approx. 0.88 ct. in total (SI-P / G-J) and one oval faceted and six marquise cut synthetic green sapphires (1x approx. 10.94 x 8.75 x 4.32 mm). In good condition. Hallmarks: Dutch assay mark 750. Ring size: 17 mm / 53.5 mm. LxW centerpiece: 2.3 x 2.3 cm. Weight: 9.89 grams.
Pasquale Bruni 18K white gold ring with free moving flower set with approx. 3.50 ct. blue topaz. The topaz flower sits like a pendant on three twisted rings and can rotate freely on the rings. Set with seven round faceted blue topazes of approx. 3.50 ct. in total (Ø approx. 4.80 mm per stone). In good condition. Is part of a demi-parure (see topaz tennis bracelet). Hallmarks: 750 Dutch assay mark 750, signed P.B. Maker's mark 2211 AL: Pasquale Bruni. Italy. Ring size: 17.25 mm / 54 mm. Width: 1.5 cm. Weight: 20.95 grams.
French 18K Yellow gold alliance ring set with approx. 2.26 ct diamond. Set with 18 brilliant cut diamonds of approx. 2.26 ct in total (VS-SI / F-G). In good condition. Hallmarks: French assay mark 750, eagle's head and partially stamped maker's mark. Ring size: 18.75 mm / 59 mm. Weight: 4.35 grams.
14K yellow gold antique princess ring set with rose cut diamonds. Set with three rose cut diamonds in open settings (approx. 4.76 x 4.50 x 1.71 mm / approx. 4.87 x 4.72 x 1.57 mm / approx. 6.57 x 6.75 x 2.18 mm) and a few small accent diamonds. In reasonable condition. Hallmarks: Dutch assay mark 585. Ring size: 17.25 mm / 54 mm. Width of centerpiece: 1.7 cm. Weight: 3.35 grams.
18K yellow gold three-stone ring set with approx. 1.03 ct. diamond. Set with an old mine cut diamond of approx. 0.80 ct. (5.87 x 5.80 x 4.35 mm, VS / K-L) and two brilliant and Swiss cut diamonds of approx. 0.23 ct. in total (SI / G-H). In reasonable condition, old mine diamond has a skew-whiff table, one brilliant lacks matter. Hallmarks: 750 Dutch assay mark. Ring size: 15.5 mm / 49 mm. Weight: 3.36 grams.
14K Yellow gold vintage ring set with synthetic pink sapphire. Set with an oval faceted synthetic pink sapphire (approx. 16.70 x 7.10 x 4.87 mm). In good condition. Hallmarks: Dutch assay mark 585 in oak leaf (from 1953), V3G. Maker's mark: H. Giels and J.G.A. van & Veraart, Bergen op Zoom, The Netherlands, 1954 - 1956. Ring size: 17.75 mm / 56 mm. Weight: 4.0 grams.
14K Yellow gold demi-alliance ring set with diamond. Set with five brilliant cut diamonds of approx. 0.41 ct. in total (SI-I / H-I). In fair condition with signs of wear on the prongs. Hallmarks: Dutch assay mark 585. Ring size: 17.5 mm / 55 mm. Weight: 1.8 grams.
Russian 14K tricolor entourage ring set with synthetic bicolor sapphire and approx. 0.72 ct. diamond. Set with a faceted synthetic bicolor sapphire (approx. 10.0 x 7.8 x 5.0 mm) and 12 brilliant cut diamonds of a total of approx. 0.72 ct. (SI-P / G-H). In good condition. Hallmarks: Dutch assay mark 585, Russian assay mark 583 from Baku (1965 - 1994), date mark .4 (1984), maker's mark. Ring size: 18.75 mm / 59 mm. Weight: 4.65 grams.
14K Yellow gold Toi et Moi ring with rose cut diamonds in closed settings on silver foil. Set with two rose cut diamonds in closed settings on silver foil (approx. 6.90 x 6.63 mm and approx. 6.82 x 6.35 mm). In reasonable condition. Hallmarks: Dutch assay mark 585 in oak leaf (from 1953), Unreadable Dutch maker's mark. Ring size: 18.25 mm / 57.5 mm. Weight: 4.21 grams.
14K White gold ring set with approx. 1.23 ct tanzanite and diamonds. Set with oval cut tanzanite of approx. 1.23 ct. (7.60 x 6.03 x 4.24 mm) and six baguette and tapered baguette cut diamonds of approx. 0.56 ct in total (VVS-VS / F-G). On the shank a brilliant cut diamond as a logo of approx. 0.02 ct. In good condition. Hallmarks: Dutch assay mark 585. Ring size: 17.25 mm / 54 mm. Weight: 5.83 grams.
French 18K yellow gold Toi & Moi ring set with sapphire and diamond. Two natural pear cut sapphires of approx. of 0.92 ct. each (7.88 x 5.70 x 2.83 mm). The ring is set with 33 brilliant cut diamonds of approx. 0.40 ct in total (SI / G-I). In good condition. Hallmarks: 750 Dutch assay mark, French maker's mark. Ring size: 16.25 mm / 51 mm. L: 2.6cm. Weight: 6.00 grams.
Piaget 18K white gold 'Possession' ring set with diamond. Set with seven brilliant cut diamonds of approx. 0.10 ct. (VS / F-G). In good condition. Hallmarks: 750 Dutch assay mark, signed Piaget, numbered B14751, maker's mark P1, 1999, size 55. Ring size: 17.5 mm / 55 mm. Weight: 16.71 grams.
14K Yellow gold 3-stone ring set with diamonds in silver. With engraved band. Set with 31 rose cut diamonds in silver (1x Ø approx. 5 mm and 2x approx. 3 mm). In good condition, Chips on diamonds. Hallmarks: Dutch assay mark 585 and 925. Ring size: 19.25 mm / 60.5 mm. Weight: 3.68 grams.
Bron 14K yellow gold 'Phlox' ring with cultured pearl and diamond. Set with a cultured pearl of approx. Ø 8 mm and four brilliant cut diamonds on the corners of a total of approx. 0.04 ct. (VS / G-H). In good condition. Hallmarks: Dutch assay mark 585, Signed and maker's mark: Bron. Schoonhoven. The Netherlands. 1969 - present. Ring size: 16.5 mm / 52 mm. Weight: 6.54 grams.
14K White gold ring set with approx. 0.78 ct. diamond and green stone in platinum. Set with two brilliant cut diamonds of approx. 0.38 ct. in total and 18 single cut diamonds of approx. 0.40 ct. in total (VS-SI / F-G ). In good condition, wear to green stone. Hallmarks: Dutch assay mark 585 and Pt 850, unclear marks. Ring size: 17 mm / 53.5 mm. Width: 1.7 cm. Weight: 3.79 grams.
Antique 14K rose gold marquise ring with rose cut diamonds Set with 29 rose cut diamonds, of which 1 x Ø 7, 2 x Ø 4 mm and 2 pear rose cuts and 26 small rose cut diamonds, set on foil in a closed setting. In reasonable condition, a piece of shank have been replaced. Hallmarks: 585 Dutch assay office. Ring size: 16.5 mm / 52 mm. 2.1 x 1.1mm. Weight: 3.45 grams.
Bvlgari 18K yellow gold B.zero1 ring set with approx. 0.36 ct. diamond. Set with 36 brilliant cut diamonds of approx. 0.36 ct. (VVS-VS / F-G). In good condition. Hallmarks: Dutch assay mark 750, signed Bvlgari, Italian maker's mark 19 MI, Made in Italy. Ring size: 18.75mm / 59mm. Weight: 7.10 grams.
Platinum Art Deco ring with openwork centerpiece set with approx. 1.86 ct. diamond, natural sapphire and emerald. Set with two old European cut diamonds, one of approx. 0.92 ct. (P1 / H-I) and one of approx. 0.94 ct. (SI1 / H-I), also set with an oval faceted natural sapphire of approx. 1.94 ct. (approx. 10.80 x 5.30 x 4.23 mm), four small emeralds and eight rose cut diamonds. In fair condition with signs of small repairs and enlargement. Hallmarks: Dutch assay mark Pt1. Ring size: 18.5 mm / 58 mm. Weight: 4.83 grams.
GIA certified 18K rose gold diamond set engagement ring and wedding band. The engagement ring is set with a princess cut GIA certified diamond of 1.01 ct. 5.27 x 5.26 x 3.98 mm (VVS2 / J), with GIA number 2377975087. The extension ring is a demi-alliance with 16 brilliant cut diamonds of approx. 0.32 in total. ct. (VS-SI / G-H). In good condition. Hallmarks: 750 Dutch assay mark. Ring size: 16.5 mm / 52 mm. Weight: 4.52 grams.
Messika 18K white gold 'Move Joaillerie' ring set with diamonds. Set with three brilliant cut diamonds of approx. 0.21 ct. in total (VVS-VS / F-G). In good condition. Hallmarks: 750 French assay mark (eagle's head), Messika, maker's mark. Serial number: DO.27. Ring Size: 17.25 mm / 54 mm. Centerpiece width: 1.8 cm. Weight: 13.96 grams.
Damiani 18K bicolour gold design ring set with diamond. Set with 109 brilliant cut diamonds of approx. 1.09 ct. in total (VVS-VS / G-H). In good condition. Hallmarks: 750 Dutch assay mark, Damiani, Italian maker's mark 3181 AL. Ring size: 17.5 mm / 55 mm. Weight: 9.66 grams.
18K White gold cluster ring set with approx. 0.95 ct. diamond. Set with a brilliant cut diamond of approx. 0.35 ct. (VS2 / G-H) and 32 single cut diamonds of a total of approx. 0.60 ct. (VVS / F-G). In reasonable condition with slight wear to the prongs. Hallmarks: Dutch assay mark 750, Italian registration number 1291 AL. Ring size: 17.5 mm / 55 mm. Weight: 4.29 grams.

-
1087795 item(s)/page