18k Necklace

18k gold is a type of gold that is not pure and is produced by humans with a mixture of other various materials. However, it does contain more pure gold than other types of gold. 18k gold can be found in three types which can also be classified according to their color. Yellow gold is the purest gold out of rose gold and white gold. It also consists of rich and vibrant gold color which is brighter than 10k and 14k gold necklace. White gold is the most popular metal when it comes to jewelry. The silvery color of the gold has always made it a topic of discussion. As for rose gold, it is a new type of gold that doesn't seem to go out of trend anytime soon. The mixture of various metals gives this gold pinkish color.

The pure 18k gold is most well known because the gold doesn't trigger and irritate skin which leads to fewer skin infections. Various types of jewels made from 18k gold can be found. One of the most popular pieces of jewelry throughout history is a necklace. People have been using antique and vintage necklaces to decorate themselves for more than a hundred years. The necklaces made from 18k gold are one of the most reliable necklaces because of their skin-friendly nature which is on sale. Antique and vintage necklaces made from 18k gold have often been used for both casual and formal occasions. Find one of the best jewels with elegant and classy features in our collection on Bidsquare. An 18k necklace for sale is available at various online auctions. 18k necklaces at auction with stunning colors and designate patterns are also available. 

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  • BVLGARI 18K YELLOW GOLD CHAIN NECKLACE
    Estimate
    $3,600 - $4,500

    BVLGARI 18K YELLOW GOLD CHAIN NECKLACE

    Est.
    $3,600 - $4,500
    NY Elizabeth Live Now
    0 Bids
    Starting Bid
    $100
  • BVLGARI 18K WHITE GOLD CHAIN NECKLACE
    Estimate
    $1,400 - $1,750

    BVLGARI 18K WHITE GOLD CHAIN NECKLACE

    Est.
    $1,400 - $1,750
    NY Elizabeth Live Now
    1 Bid
    Current Bid
    $100
  • CHAUMET 18K ROSE GOLD CHAIN NECKLACE
    Estimate
    $2,000 - $2,500

    CHAUMET 18K ROSE GOLD CHAIN NECKLACE

    Est.
    $2,000 - $2,500
    NY Elizabeth Live Now
    2 Bids
    Current Bid
    $200
  • GUCCI ICON 18K ROSE GOLD NECKLACE
    Estimate
    $1,600 - $2,000

    GUCCI ICON 18K ROSE GOLD NECKLACE

    Est.
    $1,600 - $2,000
    NY Elizabeth Live Now
    0 Bids
    Starting Bid
    $100
  • CHAUMET ENAMEL & 18K WHITE GOLD NECKLACE
    Estimate
    $1,400 - $1,750

    CHAUMET ENAMEL & 18K WHITE GOLD NECKLACE

    Est.
    $1,400 - $1,750
    NY Elizabeth Live Now
    0 Bids
    Starting Bid
    $100
  • TIFFANY & CO. 18K YELLOW GOLD NECKLACE
    Estimate
    $1,200 - $1,500

    TIFFANY & CO. 18K YELLOW GOLD NECKLACE

    Est.
    $1,200 - $1,500
    NY Elizabeth Live Now
    0 Bids
    Starting Bid
    $100
  • BVLGARI ONYX 18K YELLOW GOLD NECKLACE
    Estimate
    $3,000 - $3,750

    BVLGARI ONYX 18K YELLOW GOLD NECKLACE

    Est.
    $3,000 - $3,750
    NY Elizabeth Live Now
    0 Bids
    Starting Bid
    $100
  • CARTIER FORSA 18K YELLOW GOLD CHAIN NECKLACE
    Estimate
    $2,000 - $2,500

    CARTIER FORSA 18K YELLOW GOLD CHAIN NECKLACE

    Est.
    $2,000 - $2,500
    NY Elizabeth Live Now
    0 Bids
    Starting Bid
    $100
  • CARTIER C FLAT 18K YELLOW GOLD NECKLACE
    Estimate
    $2,600 - $3,250

    CARTIER C FLAT 18K YELLOW GOLD NECKLACE

    Est.
    $2,600 - $3,250
    NY Elizabeth Live Now
    0 Bids
    Starting Bid
    $100
  • CARTIER FORSA 18K WHITE GOLD CHAIN NECKLACE
    Estimate
    $1,600 - $2,000

    CARTIER FORSA 18K WHITE GOLD CHAIN NECKLACE

    Est.
    $1,600 - $2,000
    NY Elizabeth Live Now
    0 Bids
    Starting Bid
    $100
  • CARTIER C FLAT 18K WHITE GOLD NECKLACE
    Estimate
    $2,200 - $2,750

    CARTIER C FLAT 18K WHITE GOLD NECKLACE

    Est.
    $2,200 - $2,750
    NY Elizabeth Live Now
    0 Bids
    Starting Bid
    $100
  • TIFFANY & CO. BEAN NECKLACE 18K YELLOW GOLD
    Estimate
    $1,200 - $1,500

    TIFFANY & CO. BEAN NECKLACE 18K YELLOW GOLD

    Est.
    $1,200 - $1,500
    NY Elizabeth Live Now
    1 Bid
    Current Bid
    $100
  • TIFFANY & CO. BEAN 18K YELLOW GOLD NECKLACE
    Estimate
    $1,000 - $1,250

    TIFFANY & CO. BEAN 18K YELLOW GOLD NECKLACE

    Est.
    $1,000 - $1,250
    NY Elizabeth Live Now
    1 Bid
    Current Bid
    $100
  • CARTIER ENTRELACES TWIST 18K WHITE GOLD NECKLACE
    Estimate
    $3,000 - $3,750

    CARTIER ENTRELACES TWIST 18K WHITE GOLD NECKLACE

    Est.
    $3,000 - $3,750
    NY Elizabeth Live Now
    0 Bids
    Starting Bid
    $100
  • TIFFANY & CO. APPLE 18K YELLOW GOLD NECKLACE
    Estimate
    $1,000 - $1,250

    TIFFANY & CO. APPLE 18K YELLOW GOLD NECKLACE

    Est.
    $1,000 - $1,250
    NY Elizabeth Live Now
    0 Bids
    Starting Bid
    $100
  • BOUCHERON GARNET HEART 18K ROSE GOLD NECKLACE
    Estimate
    $2,600 - $3,250

    BOUCHERON GARNET HEART 18K ROSE GOLD NECKLACE

    Est.
    $2,600 - $3,250
    NY Elizabeth Live Now
    0 Bids
    Starting Bid
    $100
  • CHAUMET CLASS DIAMOND 18K ROSE GOLD NECKLACE
    Estimate
    $4,000 - $5,000

    CHAUMET CLASS DIAMOND 18K ROSE GOLD NECKLACE

    Est.
    $4,000 - $5,000
    NY Elizabeth Live Now
    0 Bids
    Starting Bid
    $100
  • TIFFANY & CO. SAPPHIRE 18K YELLOW GOLD NECKLACE
    Estimate
    $1,200 - $1,500

    TIFFANY & CO. SAPPHIRE 18K YELLOW GOLD NECKLACE

    Est.
    $1,200 - $1,500
    NY Elizabeth Live Now
    0 Bids
    Starting Bid
    $100
  • CARTIER CROSS DIAMOND 18K ROSE GOLD NECKLACE
    Estimate
    $3,000 - $3,750

    CARTIER CROSS DIAMOND 18K ROSE GOLD NECKLACE

    Est.
    $3,000 - $3,750
    NY Elizabeth Live Now
    0 Bids
    Starting Bid
    $100
  • CHAUMET ANNEAU DIAMOND 18K WHITE GOLD NECKLACE
    Estimate
    $2,800 - $3,500

    CHAUMET ANNEAU DIAMOND 18K WHITE GOLD NECKLACE

    Est.
    $2,800 - $3,500
    NY Elizabeth Live Now
    0 Bids
    Starting Bid
    $100
  • TIFFANY & CO. ELSA PERRETI 18K YELLOW GOLD NECKLACE
    Estimate
    $1,000 - $1,250

    TIFFANY & CO. ELSA PERRETI 18K YELLOW GOLD NECKLACE

    Est.
    $1,000 - $1,250
    NY Elizabeth Live Now
    0 Bids
    Starting Bid
    $100
  • TIFFANY & CO. ELSA PERRETI 18K YELLOW GOLD NECKLACE
    Estimate
    $1,000 - $1,250

    TIFFANY & CO. ELSA PERRETI 18K YELLOW GOLD NECKLACE

    Est.
    $1,000 - $1,250
    NY Elizabeth Live Now
    0 Bids
    Starting Bid
    $100
  • TIFFANY & CO. OPEN HEART 18K YELLOW GOLD NECKLACE
    Estimate
    $1,000 - $1,250

    TIFFANY & CO. OPEN HEART 18K YELLOW GOLD NECKLACE

    Est.
    $1,000 - $1,250
    NY Elizabeth Live Now
    0 Bids
    Starting Bid
    $100
  • CHAUMET SOLITAIRE DIAMOND 18K WHITE GOLD NECKLACE
    Estimate
    $2,000 - $2,500

    CHAUMET SOLITAIRE DIAMOND 18K WHITE GOLD NECKLACE

    Est.
    $2,000 - $2,500
    NY Elizabeth Live Now
    0 Bids
    Starting Bid
    $100
  • TIFFANY & CO. VINTAGE OPENWORK 18K YELLOW GOLD NECKLACE
    Estimate
    $1,200 - $1,500

    TIFFANY & CO. VINTAGE OPENWORK 18K YELLOW GOLD NECKLACE...

    Est.
    $1,200 - $1,500
    NY Elizabeth Live Now
    0 Bids
    Starting Bid
    $100
  • TIFFANY & CO. SCORPION ZODIAC 18K YELLOW GOLD NECKLACE
    Estimate
    $1,000 - $1,250

    TIFFANY & CO. SCORPION ZODIAC 18K YELLOW GOLD NECKLACE

    Est.
    $1,000 - $1,250
    NY Elizabeth Live Now
    0 Bids
    Starting Bid
    $100
  • CARTIER D'AMOUR SAPPHIRE 18K WHITE GOLD NECKLACE
    Estimate
    $1,600 - $2,000

    CARTIER D'AMOUR SAPPHIRE 18K WHITE GOLD NECKLACE

    Est.
    $1,600 - $2,000
    NY Elizabeth Live Now
    1 Bid
    Current Bid
    $100
  • TIFFANY & CO. STARFISH DIAMOND 18K YELLOW GOLD NECKLACE
    Estimate
    $1,400 - $1,750

    TIFFANY & CO. STARFISH DIAMOND 18K YELLOW GOLD NECKLACE...

    Est.
    $1,400 - $1,750
    NY Elizabeth Live Now
    1 Bid
    Current Bid
    $100
  • TIFFANY & CO. STAR OF DAVID 18K YELLOW GOLD NECKLACE
    Estimate
    $1,400 - $1,750

    TIFFANY & CO. STAR OF DAVID 18K YELLOW GOLD NECKLACE

    Est.
    $1,400 - $1,750
    NY Elizabeth Live Now
    1 Bid
    Current Bid
    $100
  • TIFFANY & CO. TWIST RIBBON 18K YELLOW GOLD NECKLACE
    Estimate
    $1,200 - $1,500

    TIFFANY & CO. TWIST RIBBON 18K YELLOW GOLD NECKLACE

    Est.
    $1,200 - $1,500
    NY Elizabeth Live Now
    0 Bids
    Starting Bid
    $100
  • TIFFANY & CO. T SMILE 18K YELLOW GOLD NECKLACE
    Estimate
    $1,400 - $1,750

    TIFFANY & CO. T SMILE 18K YELLOW GOLD NECKLACE

    Est.
    $1,400 - $1,750
    NY Elizabeth Live Now
    0 Bids
    Starting Bid
    $100
  • CARTIER SANTOS 18K YELLOW GOLD & STAINLESS STEEL NECKLACE
    Estimate
    $1,200 - $1,500

    CARTIER SANTOS 18K YELLOW GOLD & STAINLESS STEEL NECKLA...

    Est.
    $1,200 - $1,500
    NY Elizabeth Live Now
    0 Bids
    Starting Bid
    $100
  • CARTIER D'AMOUR DIAMOND 18K ROSE GOLD NECKLACE
    Estimate
    $2,000 - $2,500

    CARTIER D'AMOUR DIAMOND 18K ROSE GOLD NECKLACE

    Est.
    $2,000 - $2,500
    NY Elizabeth Live Now
    0 Bids
    Starting Bid
    $100
  • CARTIER MOTHER OF PEARL & DIAMOND 18K YELLOW GOLD NECKLACE
    Estimate
    $2,400 - $3,000

    CARTIER MOTHER OF PEARL & DIAMOND 18K YELLOW GOLD NECKL...

    Est.
    $2,400 - $3,000
    NY Elizabeth Live Now
    0 Bids
    Starting Bid
    $100
  • CARTIER AMULETTE MALACHITE & DIAMOND 18K ROSE GOLD NECKLACE
    Estimate
    $3,600 - $4,500

    CARTIER AMULETTE MALACHITE & DIAMOND 18K ROSE GOLD NECK...

    Est.
    $3,600 - $4,500
    NY Elizabeth Live Now
    0 Bids
    Starting Bid
    $100
  • TIFFANY & CO. SOLITAIRE DIAMOND 18K ROSE GOLD NECKLACE
    Estimate
    $1,400 - $1,750

    TIFFANY & CO. SOLITAIRE DIAMOND 18K ROSE GOLD NECKLACE

    Est.
    $1,400 - $1,750
    NY Elizabeth Live Now
    0 Bids
    Starting Bid
    $100
  • CARTIER SOLITAIRE DIAMOND 18K WHITE GOLD NECKLACE
    Estimate
    $4,400 - $5,500

    CARTIER SOLITAIRE DIAMOND 18K WHITE GOLD NECKLACE

    Est.
    $4,400 - $5,500
    NY Elizabeth Live Now
    0 Bids
    Starting Bid
    $100
  • GUCCI G LOGO DIAMOND 18K WHITE GOLD NECKLACE
    Estimate
    $1,800 - $2,250

    GUCCI G LOGO DIAMOND 18K WHITE GOLD NECKLACE

    Est.
    $1,800 - $2,250
    NY Elizabeth Live Now
    0 Bids
    Starting Bid
    $100
  • BVLGARI B.ZERO1 18K ROSE GOLD NECKLACE
    Estimate
    $5,600 - $7,000

    BVLGARI B.ZERO1 18K ROSE GOLD NECKLACE

    Est.
    $5,600 - $7,000
    NY Elizabeth Live Now
    0 Bids
    Starting Bid
    $100
  • BOUCHERON QUATRE BLACK DIAMOND 18K WHITE GOLD NECKLACE
    Estimate
    $4,800 - $6,000

    BOUCHERON QUATRE BLACK DIAMOND 18K WHITE GOLD NECKLACE

    Est.
    $4,800 - $6,000
    NY Elizabeth Live Now
    0 Bids
    Starting Bid
    $100
  • TIFFANY & CO. HEART KEY 18K YELLOW GOLD NECKLACE
    Estimate
    $1,400 - $1,750

    TIFFANY & CO. HEART KEY 18K YELLOW GOLD NECKLACE

    Est.
    $1,400 - $1,750
    NY Elizabeth Live Now
    0 Bids
    Starting Bid
    $100
  • TIFFANY & CO VENEZIA GOLDONI HEART 18K YELLOW GOLD NECKLACE
    Estimate
    $1,200 - $1,500

    TIFFANY & CO VENEZIA GOLDONI HEART 18K YELLOW GOLD NECK...

    Est.
    $1,200 - $1,500
    NY Elizabeth Live Now
    0 Bids
    Starting Bid
    $100
  • BVLGARI PASSODOPIO 18K YELLOW GOLD & STAINLESS STEEL CHAIN NECKLACE
    Estimate
    $4,000 - $5,000

    BVLGARI PASSODOPIO 18K YELLOW GOLD & STAINLESS STEEL CH...

    Est.
    $4,000 - $5,000
    NY Elizabeth Live Now
    0 Bids
    Starting Bid
    $100
  • TIFFANY & CO. ALPHABET LETTER N 18K YELLOW GOLD NECKLACE
    Estimate
    $1,200 - $1,500

    TIFFANY & CO. ALPHABET LETTER N 18K YELLOW GOLD NECKLAC...

    Est.
    $1,200 - $1,500
    NY Elizabeth Live Now
    1 Bid
    Current Bid
    $100
  • TIFFANY & CO. ALPHABET LETTER K 18K YELLOW GOLD NECKLACE
    Estimate
    $1,200 - $1,500

    TIFFANY & CO. ALPHABET LETTER K 18K YELLOW GOLD NECKLAC...

    Est.
    $1,200 - $1,500
    NY Elizabeth Live Now
    1 Bid
    Current Bid
    $100
  • TIFFANY & CO. MAGIC STERLING SILVER & 18K YELLOW GOLD NECKLACE
    Estimate
    $800 - $1,000

    TIFFANY & CO. MAGIC STERLING SILVER & 18K YELLOW GOLD N...

    Est.
    $800 - $1,000
    NY Elizabeth Live Now
    0 Bids
    Starting Bid
    $100
  • GUCCI LOGO PLATES TAGS DIAMOND 18K ROSE GOLD NECKLACE
    Estimate
    $1,600 - $2,000

    GUCCI LOGO PLATES TAGS DIAMOND 18K ROSE GOLD NECKLACE

    Est.
    $1,600 - $2,000
    NY Elizabeth Live Now
    0 Bids
    Starting Bid
    $100
  • CHAUMET LIENS D'AMOUR DIAMOND 18K WHITE GOLD NECKLACE
    Estimate
    $3,800 - $4,750

    CHAUMET LIENS D'AMOUR DIAMOND 18K WHITE GOLD NECKLACE

    Est.
    $3,800 - $4,750
    NY Elizabeth Live Now
    0 Bids
    Starting Bid
    $100