18k Gold Solitaire Rings

Beautiful ca.early 20th. century period ring decorated with natural Sapphire,Pearl and Diamonds Ring with parts in solid 18K Yellow Gold and White Gold / or Silver. Swedish customs...

This 18K yellow gold ring centers a foil-backed portrait cut pear shape diamond, fully bezel set so the closed back conceals the foil and protects the antique-style cut. Portrait cut...

This is an Edwardian solitaire ring crafted in 18K gold. The piece features old mine cut diamond. Circa 1920. Hallmarked with an eagle head. Weight: 9.44g Size: 18 (US 7.75) IMPO...

Fine Ring with plain shoulders decorated with a natural Blue Sapphire set in claws. Best choice for careful everyday wear. Swedish customs hallmarks , 18K, likely imported from Germ...

Beautiful Retro Ring for every day with carved shoulders decorated with emerald cut lab made rosy Red Ruby 11 mm x 9 mm x 4.65 mm deep / circa 4 ct . Swedish hallmarks, 18K and make...

A striking study in color and contour, this handcrafted 18k white gold ring showcases a 1.44‑carat pear‑cut deep green tsavorite, held securely in an elegant three‑prong setting that...

Beautiful German Ring with parts in solid 18K Yellow Gold and Platinum. Ca. 1900s - 1930s , hallmarked 765. Openwork Crown : 9.3 mm x 8.5mm x 4.3mm deep. Bezel set natural Blue ...

Simply Beautiful! Edwardian Finely Detailed Blue Zircon and Diamond Platinum on 18K Gold Filigree Vintage Solitaire Ring. Centering a Hand set securely nestled 6 Carat Round Blue Zir...

18k yellow gold solitaire ring with old mine cut diamond total 1.91ct – K/L – SI/Pique1 - ring size U.S. 6.5 – EU. 17(53) Detailed description the top of the ring is 8.4 mm wide an...

Beautiful Retro Ring for every day with carved shoulders decorated with oval cut and polished lab made rosy Red Ruby 10 mm x 7.5 mm x 4.5 mm deep / circa 3 ct . Swedish hallmarks, 1...

Old Ring with claw set natural light Aquamarine colored Blue with tint of Green, radiant cut measuring 5.75mm x 4mm x 2.6mm / about 0.6 ct. This stone is transparent bright and sh...

Vintage Diamond Engagement Ring 18ct White Gold- Stamped 750 Pretty, vintage solitaire engagement ring. One brilliant cut diamond claw set mounted on 18ct white gold band. Diamond...

A Ring in solid 18K Yellow Gold with Orange Sapphire( likely lab made ) , variation of cushion cut 6.5mm x 6.5mm x 3.5mm deep / ca. 2ct. Crown is 10mm high x 5mm deep,band is 2.6mm a...

A Ring of Bombe appearance with voluminous hollow crown and shoulders hand - engraved with floral ornaments and nine clustered natural Turquoise, Garnets stones and Swedish River Pea...

A Ring in solid 18K Yellow Gold with natural Orange Sphalerite of " Honey blende " type cabochon cut 23mm x 14.3mm x 8 mm deep / ca. 30ct. likely of Spanish origin. Very reflective ...

Vintage Unisex Ring in solid 18ct Yellow Gold embellished with natural square cut Emerald stone 6.5 mm x 6.5 mm x 5 mm deep / ca. 2 ct. Unisex model. Hallmarked 18K. and Swedish imp...

Old Halo Ring from ca. late 19th early 20th cent. with Red Ruby 5 mm x 4 mm/ ca. 0.45ct and 10 old diamond cut Ø 1.5 mm / 0.015 ct each = Rock Crystal / White Quartz, White Spine...

This elegant ring features a 0.15ct brilliant‑cut diamond set in 18ct white gold. The band’s graceful twist evokes the fluid movement of entwined stems, creating a delicate interplay...

Antique Diamond Band 18ct Yellow Gold French Stamped Circa 1920s This 18ct yellow gold band with a single French diamond is a classic and timeless piece of jewellery. The slightl...

Vintage Ring with bezel set natural Blue Chalcedony stone 10 mm x 8 mm x 3.8 mm deep / ca. 3 ct, of fancy cabochon cut. The color is medium Blue, with tiny inclusions inside visible...

Rare Vintage Cartier Round Cut Pink Red Ruby 18k Yellow Gold Solitaire Ring. Stunning yellow gold Cartier ring set with a round cut vivid pink red ruby. Fine jewellery houses like C...

This ring started out in life as a modest engagement ring with a center basket for a round diamond, probably around half a carat. Eytan Brandes converted the ring to a solitaire for...

This very pretty antique Victorian ring is 1880 circa. Italian origin. lovely Target design skilfully hand crafted during the time of solid 18 KT gold with silver portions, The ring ...

This elegant engagement ring centers a 1.15‑carat oval tsavorite garnet displaying a deep, saturated green—an exceptional hue prized by collectors for its brilliance and rarity. Expe...

Antique Diamond Engagement Ring 18ct White Gold Circa 1920’s Introducing a stunning 18ct white gold engagement ring from the 1920s, featuring a captivating natural diamond centre...

Luxurious Antique Ring in Renaissance style, band and crown tested solid 18K Gold,not hallmarked, European, ca. XVIII - early XIX centuries. Huge cabochon of natural Light - Blue Sa...

Fine Antique Ring made in ca. late XIX - early XX century. Solid 18K Orange - Yellow Gold band with scaly decorations on the shoulders. Round rose cut Diamond in Silver bezel measur...

Ring in 18K Yellow with cabochon cut natural Green Chalcedony stone 8 mm x 6 mm x 3.7 mm deep / ca. 1.5ct. Hallmarked 18K, set of Swedish hallmarks, year combination is D9 / made in...

Elegant Emerald and Diamonds Ring with curved band in solid 18ct White Gold with bezel set natural emerald cut Emerald stone 4.5 mm x 4 mm x 3.2 mm deep / ca. 0.5 ct of vivid Green...

Ring for every day in solid 18K Yellow Gold decorated with natural light Cornflower Blue Sapphire of oval cut 12 mm x 10 mm x 5.12 mm / ca. 6.5 ct that demonstrates peculiar internal...

Nice Art Deco Ring with bezel set plate of vibrant deep Green high grade untreated Jade Stone, faceted baguette cut 18 mm x 9 mm / ca. 15 ct . Swedish hallmarks of jewelry workshop ...

Museum-Quality GIA 7.44 Carat Fancy Intense Yellow Old Mine Cut Diamond Ring, VS1, Even Colour — Exceptionally Rare Antique Fancy Colo...

18k yellow gold solitaire ring with old mine cut diamond total 3.40ct – M/N – SI1 - ring size U.S. 6.5 – EU. 17(53) Detailed description the top of the ring is 1.1 cm wide and 9.1 ...

--Stone(s):-- (1) Natural Genuine Ruby - Oval Brilliant Step Cut - Bezel Set - Deep Red - Burma - No Heat - 2.563ct (exact - certified) **See Certification Details Below** Material:...

Vintage wide band Ring with beautifully natural Blue Chalcedony natural stone 13 mm x 10 mm x 6.6 mm / ca. 7 ct, of fancy cabochon cut. The color is light Blue, with numerous tiny in...

18K Yellow Gold Vintage Cat's Eye Chrysoberyl Ring featuring a captivating round bezel-set cat's eye chrysoberyl at the center of a bold square top design. The gemstone displays the ...

Ring in 18 karat yellow and white gold. A stunning Art Deco ring; its flat yellow gold band is adorned all around with calibrated emeralds set in rail settings. At the center, a larg...

Ring featuring natural Zircon Ø 6.75 mm x 5 mm deep / ca. 1.75 ct / old European diamond cut , of vibrant Bluish Green color. Band with openwork shoulders in solid 18K White Gold . S...

TIFFANY & Co. Paloma Picasso 18K Gold Rubellite Sugar Ring 5 Metal: 18K Yellow Gold Size: 5 Rubellite : 7mm x 7mm Hallmark: TIFFANY&Co. 750 ©Paloma Picasso Condition: Excellent...

Simply Beautiful! Solitaire Vintage Solitaire Marquise Diamond and Ruby Gold Band Ring. Centering a securely nestled Hand set .50 Carat Marquise Diamond. Accented on either side with...

A Ring from distant 1937 with old European diamond cut Ruby (likely lab-made ) Ø 4.5 mm / ca. 0.5 ct mounted in 18K Yellow Gold band. Made in Sweden, hallmarked 18K,three crowns. Y...

Antique late Baroque Diamond and Blue Enamel Eight pointed Star Ring (Rococo/ Georgian period) A small portion of History, more 250 years old!!! (Iberian, Catalan not hallmarked). ...

Vintage Cartier Round Brilliant Cut Natural Diamond 18k Yellow Gold Solitaire Band Ring Stunning yellow gold ring set with a fine 0.25ct (hallmarked) natural round diamond. E/F colo...

Vintage Zircon Ring 18ct Gold Stamped Circa 1960s This exquisite vintage ring is the epitome of timeless elegance and sophistication. Crafted i...

Fine Ring with carved shoulders decorated with a natural White Sapphire set in claws. Swedish hallmarks : 18K, city of Stockholm. Marks of the year : Y8 / hand - made in 1949. N...

Beautiful Ring for the female hand. Made of solid 18K Yellow Gold. Bezel set cabochon of natural Heliodor / greenish-yellow shades variety of Beryl measuring about 11mm x 9 mm x 6mm deep / about 4 ct. The stone has natural flaws and inclusions. There is a thin wire with golden beads stretched (and soldered) around the stone's bezel. Green Emerald, Green Beryl, Yellow Golden Beryl, Heliodor (variety of mix Green Beryl + Yellow Beryl ), Blue and Green Aquamarine - all these Gemstones are naturally Beryl minerals - just differently colored and included. Swedish ring...

A ring with natural Blue Turquoise stone cut cabochon 13 mm x 11 mm x 6 mm deep / ca.9 ct . Face side on this stone show strong and vibrant Blue, back side is not polished and natura...

--Stone(s):-- (1) Natural Genuine Emerald - Octagonal Step Cut - Half Bezel Set - Medium Minty Green - Colombian - No Oil - 0.97ct (exact) ** See Certification Details Below for Comp...

A Ring with band in solid 18K Rose Gold with claw set natural bright Green Emerald 5.5 mm x 4 mm / ca. 0.45 ct with open back . Set of Swedish hallmarks, 18K , date combination not ...

A Ring in solid 18K Gold for every day Art - Deco period styled with a thin band and bezel with claws decorated with spectacular natural Purple Amethyst measuring 10mm x 8 x 5.8 mm d...

Beautiful ca.1930s -1940s European Ring featuring huge natural Rock Crystal or colorless Quartz stone. The band and crown in solid 18ct Yellow Gold + bezel set natural Rock Crystal ...

Captivating 3ct pink tourmaline ring set on an 18kt rose gold shank with 2.35cts of pink sapphire pavé. A conversation starter from Ralph Masri's Modernist collection, inspired by mi...

This clean, modern 18 karat yellow gold ring by Eytan Brandes features a vibrant bezel-set emerald. The step-cut emerald is from Zambia, treated only with oil (as most emeralds ar...

A new Georgian style diamond, gold and platinum solitaire ring, set with a 2.72 carats, J colour, VS2 clarity, cushion shaped old-cut diamond, in a platinum topped, cut down setting,...

Bochic “Orient” Vintage Natural Zambian Emerald & Diamond Ring Set In 18K Yellow Gold & Silver Natural Emeralds - 6 carat Natural Diamonds - 1 carat This Ring is from the...

Rare Vintage Tiffany & Co. Paloma Picasso Yellow Citrine Sugar Stack 18k Yellow Gold Ring. A beautiful and rare sugarloaf yellow citrine ring from the Tiffany & Co Paloma Picasso co...

A Ring with claw set natural Carnelian stone oval cabochon cut 22 mm x 12 mm x 6 mm deep / ca 12 ct. Color of stone is dark Orange ( not Red). The color may change depending on lig...

Minimal for the everyday yet still quite the statement, the neon-glow of this ICA-certified 0.67ct trillion-cut Brazilian Paraiba takes the stage on this solid 18K gold band ring. ...

Extremely rare and highly sought after, estate GIA Certified Type 2a or IIa large oval cut 6.00 carat natural pink diamond and white diamond three stone ring set in 18 karat white an...

Bochic “Capri” Natural Ruby & Natural Diamonds Vintage Retro Ring Set In 18K Gold & Silver Natural Oval Shape Center Ruby 5,00 Carat Natural Diamonds 1.00 Carat This Rin...