18k Gold

(10,000 price results)

Sort by:

Most Relevant

18K Double-Sided Egyptian Cartouche Pendant: 18K Yellow Gold Double-Sided Egyptian Cartouche Pendant, decorated with ancient Egyptian characters, marked: Arabic metal fineness marks. Gold tested, measuring approx. 2" x 5/8", 7.3 dwt. Provenance:

2025

18K Double-Sided Egyptian Cartouche Pendant

Auctions at ShowplaceAstoria, NY

18k Retro Sapphire Emerald Ruby Ring: 18k Yellow Gold Weight 11.3g Retro Sapphire Emerald Ruby Ring Size 6.75 Measurements 0.50inx0.80in

2025

18k Retro Sapphire Emerald Ruby Ring

IntervendueMIAMI, FL

?18K Gold 12.91cts Diamond Necklace: Retail: $80,750*****18K White Gold Diamond Ring*****Metal: 18K White Gold/ Total Wt.: 20.8g / Country Made US// Main Stone: 145 Natural Diamonds / Carat Total Wt.: 12.91cts / Treatment: none / Color:

2025

?18K Gold 12.91cts Diamond Necklace

Prestige Auction GalleriesWoodland Hills, CA

SOLD

18k Gold Tahitian Pearl Earrings, Jewelry Gemstone: size: pearl 8mm diameter, weight: 3.53 grams, material: 18k yellow gold, gemstone: Tahitian black pearl 10mm

2025

18k Gold Tahitian Pearl Earrings, Jewelry Gemstone

Alighieri's Auction HouseFurlong, PA

SOLD

Bvlgari 18k Gold Earrings, 24 Grams Jewelry Diamonds Gemstone Bulgari: size: 1 inch x 3/4 inch, weight: 24.1 grams, material: 18k yellow gold, steel, gemstone: hematite

2025

Bvlgari 18k Gold Earrings, 24 Grams Jewelry Diamonds Gemstone Bulgari

Alighieri's Auction HouseFurlong, PA

SOLD

18k Yellow Gold Gucci Watch 750 Sherri Line Cuff Bracelet RARE!!!: size: 6.5, made in France roman numeral dial, material: 18k yellow gold, Manuel wind in working condition

2025

18k Yellow Gold Gucci Watch 750 Sherri Line Cuff Bracelet RARE!!!

Alighieri's Auction HouseFurlong, PA

SOLD

18k Yellow Gold, Emerald & Diamond Ring 3.17ctw, 6.84 Grams Jewelry Gemstone Diamonds: size: 11, weight: 6.84 grams, material: 18k yellow gold, gemstone: natural emerald: 3.00ctw 10 x 8 x 5mm, diamonds: 0.17ctw, SI clarity

2025

18k Yellow Gold, Emerald & Diamond Ring 3.17ctw, 6.84 Grams Jewelry Gemstone Diamonds

Alighieri's Auction HouseFurlong, PA

SOLD

18k Yellow Gold, Natural Tanzanite & Diamond Ring 4.78ctw, 7.7 GRAMS Gemstone Jewelry Diamonds: Weight: 7.7 grams, Size: 9.5, Metal: 18K yellow gold "P" plump, gemstone: Natural Tanzanite 2.12ct, Diamond: round cut 1.12ctw, VS-SI. G-H | baguettes 1.54ctw, VS-SI, G-H

2025

18k Yellow Gold, Natural Tanzanite & Diamond Ring 4.78ctw, 7.7 GRAMS Gemstone Jewelry Diamonds

Alighieri's Auction HouseFurlong, PA

SOLD

Opal Brooch White Sapphire 28.5CTW 18K White Gold Natural Black Opal Australian Pendant: 2 white sapphires 12ct x 2, 12mm x 10mm x 5mm, 1st: Australian black opal 2ct, 2nd: doublet 2.5ct, 3rd: doublet 3ct, 4th: doublet 2ct, 5th: doublet 1.5ct, 6th: doublet 1.5ct, 7th: doublet 2ct8th: doub

2025

Opal Brooch White Sapphire 28.5CTW 18K White Gold Natural Black Opal Australian Pendant

Alighieri's Auction HouseFurlong, PA

SOLD

18k Yellow Gold, Round Garnet Filigree Earrings 1.32ctw, 5.44 Grams Jewelry Diamonds Gemstones: size: 16 x 10mm, weight: 5.44 grams, material: 18k yellow gold, size: 5.5, weight: 4.2 grams, material: 18k white gold, gemstone: garnet, garnet: 1.32ctw

2025

18k Yellow Gold, Round Garnet Filigree Earrings 1.32ctw, 5.44 Grams Jewelry Diamonds Gemstones

Alighieri's Auction HouseFurlong, PA

SOLD

18k White Gold, Natural Ruby & Diamond Pendant 0.84ctw, 1 Grams Material Gemstone Diamonds: size: 16mm x 3.5mm, weight: 1 gram, material: 18k white gold, gemstone: natural rubies: 0.80ctw, diamonds: 0.04ctw

2025

18k White Gold, Natural Ruby & Diamond Pendant 0.84ctw, 1 Grams Material Gemstone Diamonds

Alighieri's Auction HouseFurlong, PA

SOLD

Platinum & 18k Gold, Tourmaline Cats Eye & Diamond Pendant 2.569ctw, 6.5 Grams Gemstone Jewelry Diam: size: 21mm x 15.5mm, weight: 6.5 grams, material: platinum & 18k yellow gold, gemstone:cats eye tourmaline: 2.14ct, diamonds: 0.21ctw G-H color SI clarity | heart shaped 0.219ctw yellow I clarity

2025

Platinum & 18k Gold, Tourmaline Cats Eye & Diamond Pendant 2.569ctw, 6.5 Grams Gemstone Jewelry Diam

Alighieri's Auction HouseFurlong, PA

Omega & Haefeli Gold Cased Pocket Watches: 2 pocket watches including Haefeli in 18k case (movement not currently working), and Omega in 14k case, missing glass and hands, (interior movement appears to work).

2025

Omega & Haefeli Gold Cased Pocket Watches

Weiss AuctionsLynbrook, NY

Two Vintage Gold and Gem-Set Items: Two Vintage Gold and Gem-Set Items to include: a ring designed in a flower motif and set to the center with a cultured pearl and with old European cut diamond melee, stamped 18K (10.6mm; ring size 6);

2025

Two Vintage Gold and Gem-Set Items

Leland LittleHillsborough, NC

GEORGES REMOND & CIE 18K GOLD SNUFF BOX Geneva, Switzerland, Circa 1792-1810 Approx. 40.00 total: GEORGES REMOND & CIE 18K GOLD SNUFF BOX Geneva, Switzerland, Circa 1792-1810 In octagonal form. Lid with engraved decoration of an urn and floral garlands. Lid and base with engraved banded edges. Bas

2025

GEORGES REMOND & CIE 18K GOLD SNUFF BOX Geneva, Switzerland, Circa 1792-1810 Approx. 40.00 total

Eldred'sEast Dennis, MA

C.H. MEYLAN 18KT ROSE GOLD POCKET WATCH Circa 1896 Approx. 22.56 total dwt.: C.H. MEYLAN 18KT ROSE GOLD POCKET WATCH Circa 1896 Champagne dial with black Roman numerals, red second markers and subsidiary seconds hand. Dial marked "CH Meylan Brassus". Case stamped "18k 86101" a

2025

C.H. MEYLAN 18KT ROSE GOLD POCKET WATCH Circa 1896 Approx. 22.56 total dwt.

Eldred'sEast Dennis, MA

1.02 ctw Ruby 18K Gold Plated Designer Earrings: Title: 1.02 ctw Ruby 18K Gold Plated Designer Earrings Stone 1: Ruby Color: Red Shape: Oval Size: 5x4 Quantity: 2 CTW: 1.02 Plating Material: 18K Yellow Gold Primary Material: Base Metal Mount Type: E

2025

1.02 ctw Ruby 18K Gold Plated Designer Earrings

Jasper52New York, NY

0.45 ctw Diamonds 18K Gold Plated Designer Pendant 16 in: Title: 0.45 ctw Diamonds 18K Gold Plated Designer Pendant 16 in Stone 1: Diamonds Color: H-I Shape: Rounds Size: 1.1mm Quantity: 52 CTW: 0.45 Grade: I3 Plating Material: 18K Yellow Gold Primary Materi

2025

0.45 ctw Diamonds 18K Gold Plated Designer Pendant 16 in

Jasper52New York, NY

10.52 ctw S Garnet 18K Gold Plated Designer Bracelet 7.5 in: Title: 10.52 ctw S Garnet 18K Gold Plated Designer Bracelet 7.5 in Stone 1: Garnet Color: Brown Shape: Oval Size: 6x4 Quantity: 25 CTW: 10.52 Plating Material: 18K Yellow Gold Primary Material: Base M

2025

10.52 ctw S Garnet 18K Gold Plated Designer Bracelet 7.5 in

Jasper52New York, NY

4.03 TW CTS GREEN AGATE & DIAMONDS 18K GOLD PLATED NECKALCE SIZE 18 INCHES: GREEN AGATE OCTAGON 11X9 PCS 1 CTS 4.00 & DIAMONDS 1.1MM 3 PCS .03 CTS Reserve: $35.00 Shipping: Domestic: Flat-rate of $17.65 to anywhere within the contiguous U.S. International: Foreign shipping ra

2025

4.03 TW CTS GREEN AGATE & DIAMONDS 18K GOLD PLATED NECKALCE SIZE 18 INCHES

Jasper52New York, NY

9.12 TW CTS BLUE TOPAZ & DIAMONDS 18K GOLD PLATED DESIGNER BRACELET SIZE 7.8 INCHES: BLUE TOPAZ OVAL 6X4 16 PCS , TW 9.00 CTS & DIAMONDS ROUND 1.1MM 16 PCS , 0.12 CTS Reserve: $54.05 Shipping: Domestic: Flat-rate of $17.65 to anywhere within the contiguous U.S. International: Foreign

2025

9.12 TW CTS BLUE TOPAZ & DIAMONDS 18K GOLD PLATED DESIGNER BRACELET SIZE 7.8 INCHES

Jasper52New York, NY

18K Gold Ruby and Diamond Stud Earrings: 18K Gold Ruby Diamond Earrings. Natural Gemstones Reserve: $600.00 Shipping: Domestic: Shipping rates are determined by destination International: Foreign shipping rates are determined by destination.

2025

18K Gold Ruby and Diamond Stud Earrings

Jasper52New York, NY

Italian bracelet with lapis lazuli and 18k yellow gold.: Title:Italian bracelet with lapis lazuli and 18k yellow gold. Description:Elegant bracelet made with ocean blue lapis lazuli. Round and smooth spheres with a diameter of 10 mm. 3 mm gold-plated silver

2025

Italian bracelet with lapis lazuli and 18k yellow gold.

Jasper52New York, NY

Italian necklace with lapis lazuli, sapphires and 18k yellow gold.: Title:Italian necklace with lapis lazuli, sapphires and 18k yellow gold. Description:Elegant necklace made with ocean blue lapis lazuli. Round and smooth spheres with a diameter of 6 to 12 mm. 4x2.5 m

2025

Italian necklace with lapis lazuli, sapphires and 18k yellow gold.

Jasper52New York, NY

View:

24

18k Gold Auctions

NEW 14K YELLOW GOLD MOTHER'S 3-LINE RING

NEW 14K YELLOW GOLD LADIES WEDDING BAND - SIZE 7

NEW 14K TRI COLOR GOLD FANCY FLOWER RING - SIZE 7

A BEAUTIFUL COLLECTION OF GOLD JEWELRY 26

Starts on:

Valley Village, CA, US

NEW 14K WHITE GOLD FANCY FLOWER DANGLING EARRINGS

NEW 14K WHITE GOLD LADIES WEDDING BAND - SIZE 10

NEW 14K YELLOW GOLD LADIES FASHION SOLITAIRE RING

FANCY GOLD ESTATE JEWELRY 25

Starts on:

Valley Village, CA, US

31ct Natural Tanzanite Necklace 18K Gold

21.8ct Natural Diamond 18K Gold Necklace

17.5ct Colombian Emerald 18K Gold Diamond Ring

Live13

June 20Fine Jewelry Auction

Global Jewelry Auction

Started:

Los Angeles, CA, US

TOP