18k Gold Jewelry

French Art Deco Diamond Bracelet (Converted Watch), Platinum & 18k White Gold Diamonds: approx. 3.00 carats total weight, single cut; graded H color, SI clarity Metal: platinum ...

Antique Diamond Drop Earrings 18ct Gold & Platinum Circa 1910 A stunning pair of authentic Edwardian-era diamond earrings, crafted in rich 18ct gold and platinum—an iconic co...

This is a beautiful ring made by Kabana a high-end jewelry designer. It is a size 6.75. The ring is made of 18k Yellow Gold and has a 3.1 mm square emerald centerpiece stone. It i...

Tiffany & Co. Elsa Peretti Starfish Stud Earrings in 18K Yellow Gold Brand: Tiffany & Co. Designer: Elsa Peretti Metal: 18K Yellow Gold Weigh...

Vintage Engagement Ring 18ct Yellow Gold & Platinum Stamped Circa 1980s Introducing a stunning and timeless engagement ring, expertly crafted from luxurious solid 18ct yellow ...

Vintage Engagement Ring 18ct White Gold Stamped Circa 1990s Introducing a stunning and timeless engagement ring, expertly crafted from luxurious solid 18ct white gold. This exquis...

Vintage Engagement Ring 18ct Yellow Gold & Platinum Circa 1940s Step back in time with this exquisite 1940s engagement ring, a stunning embodiment of vintage elegance. Crafted...

Vintage Engagement Ring 18ct Yellow Gold Circa 1990s Timeless elegance meets modern simplicity in this beautiful diamond engagement ring. Crafted in rich 18ct yellow gold, this ri...

Vintage Engagement Ring 18ct White Gold Stamped Hallmarked Birmingham Circa 1990s Make a statement with this exquisite 1990s engagement ring, featuring a stunning single stone d...

ϟigar band Ring for Men or Women (if the size is right) in solid 18K Yellow Gold decorated with beautiful ornament.Band is 14 mm at widest - 4mm at most narrow part. Swedish ring, c...

Elegant and timeless stud earrings crafted in 18-karat gold, featuring luminous golden South Sea pearls complemented by sparkling natural diamond accents. The golden South Sea pearl...

Elegant and vibrant, these 18k white gold hoops feature 1.00 carat of squared rubies accented by 0.04 carat of round diamonds. The clean geometric ruby line creates a striking pop of...

A classic and elegant strand of Akoya cultured pearls, beautifully graduated and hand-knotted, finished with a refined 18k yellow gold bow-form clasp. The necklace presents a soft cr...

ϟiignet Ring for Men in solid 18K Yellow Gold decorated with natural black Onyx stone stone rectangular cut and polished 14 x 12 mm x 2 mm deep/ about 5.5 ct . Made ca. 1950s -1960...

A Ring in solid 18K Yellow Gold decorated with bezel set cut lab made White Spinel measuring 12 mm x 10 mm x 5 mm deep / about 7 ct. This stone is bright and shiny with faceted bac...

A timeless modern bubbles band that will easily blend to your rings stack collection. A classic piece that wont get old. Handcrafted and completely unique. A constellation of light...

TIFFANY & Co. 1837 18K Gold 6mm Band Ring 9.5 Metal: 18K yellow gold Size: 9.5 Band Width: 6mm Weight: 8.50 gram Hallmark: "750 T&CO 1837" on the outside, "©1997 TIFFANY&CO. 750" o...

Vintage Pendant / ID Brick in solid 18K Yellow and White Gold decorated with single brilliant cut Diamond Ø1.25 mm / 0.01ct . European with Swedish import hallmarks, marked 750 al...

Unisex type Signet Ring in solid 18K Yellow Gold with plain shoulders and bezel set Blood - stone, color is dark Green color with red dots, measures ca. 10 mm x 7.5 mm x 2.75 mm deep...

TIFFANY & Co. Paloma Picasso 18K Gold Oval X Link Bracelet Metal: 18K Gold Length: 7.5" Weight: 18.70 grams Hallmark: TIFFANY&Co. 750 ©Paloma Picasso Limited edition, no longer...

Old cluster ring ,fine example of early XX century design. Combination of Gold, Platinum and Diamonds of Old European cut. Platinum on Gold openwork crown with 6 natural Diamond sto...

Antique Aquamarine Ring 18ct White Gold Stamped Circa 1920s Immerse yourself in the elegance of the 1920s with this exquisite Art Deco ring, expertly crafted from 18ct white gold...

Vintage 1970s 18k Gold Citrine Statement Ring A bold and unmistakably 1970s design, this vintage 18k yellow gold ring showcases a magnificent oversized citrine with dramatic presence...

A pair of voluptuous and hollow inside 8 - shaped antique earrings with freely suspended pendants decorated with delicate hand- engraved ornaments on frontal sides. Swedish hallma...

Antique Diamond Ring 18ct Gold & Platinum Circa 1910 Eight old cut diamonds totalling approx. 0.65cts are set in platinum atop a warm 18ct rose gold band. Made circa 1910, th...

TIFFANY & Co. Elsa Peretti 18K Gold 24mm Round Pendant Necklace Metal: 18K Yellow Gold Chain: 16" Pendant: 24mm in diameter Weight: 6.90 grams Hallmark: ©Elsa Peretti TIFFANY&CO. 7...

TIFFANY & Co. Elsa Peretti 18K Gold Open Teardrop Pendant Necklace Metal: 18K Yellow Gold Chain: 16" long Pendant: 17.5mm long x 7.5mm wide Hallmark: "TIFFANY&CO. 750 Elsa Peretti ...

Antique Square Engagement Ring 18ct Gold / Platinum Stamped Circa 1920 Pretty Art Deco Diamond Engagement Ring. Square Illusion platinum and yellow gold band Square Measures App...

A substantial and rare quality late 19th century Baltic amber graduated bead opera necklace of impressive scale and presence, composed of finely hand-finished oval amber beads and we...

Stunning, large scale 18K yellow gold, diamond, carved lapis lazuli flower form earrings 20th Century Superb quality and workmanship, hand carved lapis lazuli, round cut diamonds and...

Birks Diamond Tennis Bracelet, 1.12ctw D/E VVS, 18k Gold Diamonds: 112 round brilliant cut diamonds, approx. 1.12 carats total weight; D/E color, VVS clarity; exceptionally well-mat...

This elegant band ring pairs the deep, velvety blue of natural square‑cut sapphires with the crisp brilliance of round white diamonds. Hand‑crafted in 18k white gold, the design feat...

A lovely one-of-a-kind pink tourmaline cocktail ring. This ring features a central pink tourmaline, set in hand-engraved oxidized sterling silver, and flanked by two full cut diamo...

Antique Diamond Ring 18ct Yellow Gold & Platinum Circa 1920s A striking and authentic Art Deco diamond ring, dating to the 1920s, beautifully captures the bold geometry and r...

Antique Diamond Drop Earrings 18ct Gold & Platinum Circa 1910 A refined and elegant pair of authentic Edwardian sapphire and diamond drop earrings, dating to the early 20th c...

These are just beautiful earrings. I love the asymmetrical design. They are front facing wrap around hollow hoop earrings. The are pre-owned and in excellent condition. They were ...

Antique Moonstone Ring 18ct Yellow Gold Circa 1880 This exquisite Victorian cluster ring showcases a stunning cabochon moonstone at its heart, radiating a captivating play of ligh...

The "O'Ring Earrings Maxi Mini" were designed by Betony Vernon in 2004. They are a timeless classic of BV Jewelry. They are appreciated for their symbolic as well as their empowering...

TIFFANY & Co. Soleste 18K Gold Half Circle Diamond Band Ring 5 Metal: 18K Gold Size: 5 Band Width: 2mm Diamond: round brilliant diamonds, carat total weight .17 Hallmark: ©TIFFANY&C...

These exquisite earrings showcase two exceptional 14mm South Sea pearls, prized for their rare size, perfectly round shape, and mirror‑like luster. Each pearl is embraced by a refine...

Vintage Heart Ring 18ct Gold Yellow Stamped Circa 2000 Maker Mark CJS This exquisite 18ct yellow gold ring showcases a beautiful heart-shaped design that is both romantic and el...

Antique Virgin Mary Pendant 18ct Gold Stamped Circa 1920s Makers Mark C D * The chain is sold separately This beautiful antique re...

TIFFANY & Co. Elsa Peretti 18K Gold Teardrop Hoop Earrings Reminiscent of a solitary raindrop or a shining bead of morning dew. Hoop earrings in 18k gold, for pierced ears. Original...

Antique Diamond Ring 18ct Yellow Gold & Platinum Circa 1900 This circa 1900 five‑stone diamond ring is crafted in 18ct yellow gold with a platinum setting. It features five ...

This refined ring centers on a beautifully rounded 9mm Tahitian pearl, displaying an elegant brownish overtone with natural luster and depth. The pearl is cradled in 18k white gold, ...

Antique Albert Bracelet 18ct Yellow Gold Stamped Makers Mark M & M Hallmarked Birmingham 1899 This exquisite antique Albert bracelet features a stunning curb link design th...

Created in 18 karat yellow gold Sleeping Beauty Turquoise 6.50 carats approx. Diamonds 0.10 carat approx. Chain sold separately About the Designers ~ Dharmesh & Namrata Draw...

Art - Deco period Sapphire and Diamonds Ring made between ca. 1920 - 1940s. No hallmarks,metal tested solid 18K Gold. Crown is 10 mm x 9.6 mm x 4.25 mm deep with top in White Gold ...

Antique Sapphire, Diamond & Pearl Pendant 18ct Yellow Gold Circa 1910 *The chain is sold separately An elegant pendant crafted in 18ct gold, embodying the refined lightness ...

A very gorgeous and beautiful, modern style, Ethiopian Opal & Aquamarines Cocktail Ring set 18K White Gold & natural Diamonds. The weight of the Ethiopian Opal is 4.55 carats. The we...

Vintage Gold Bracelet 18ct Gold Stamped Circa 1980s This is a bold yet elegant 18-carat gold bracelet with a distinctly sculptural presence. The bracelet is composed of polished,...

TIFFANY & Co. 18K Gold Diamond Heart Pendant Necklace Metal: 18K Gold Chain: 16" long Pendant: 18mm wide X 20mm high Weight: 4.10 grams Diamond: 24 round brilliant diamonds, carat...

This wide‑band cocktail ring centers on a 1.26‑carat natural Thai ruby, certified by the Asian Institute of Gemological Sciences (AIGS). The ruby displays a vivid pinkish‑red hue—an ...

A very. gorgeous and beautiful, modern style, Emerald Engagement Ring set in 18K Gold & natural Diamonds. The weight of the Emerald is 9.18 carats. The Emerald is completely natural,...

A vibrant expression of color, movement, and fine craftsmanship, this ICA‑certified tsavorite garnet ring brings together rarity and elegance in a sculptural 18k gold design. At its ...

Antique Diamond Earrings 18ct Gold Stamped Circa 1880 A beautiful pair of authentic Victorian diamond cluster earrings, dating to the late 19th century. Crafted in 18ct yellow gol...

Diamond Stud Earrings 18ct White Gold Stamped Circa 1930s Introducing our stunning diamond stud earrings, featuring old brilliant cut diamonds set in new white gold settings with ...

Bochic “Capri” Natural Blue & Multi-Color Sapphire and Ruby Necklace in 18K Gold & Silver Natural Blue Sapphires (Sri Lanka) 45.00 carat Natural Multi-Color Fancy Sapphires (Sri La...

Antique Art Deco Emerald and Diamond Ring, circa 1920s A rare and elegant Art Deco emerald and diamond ring dating from the 1920s, featuring a striking shield-shaped design with refi...

This is an absolutely gorgeous necklace! It is beautifully crafted and comes to V drop with a 7 mm Pave Diamond Pendant as the center piece. The diamonds are small brilliant cut na...