Opal Necklace

Opal is made up of minute silica spheres. Opal forms whenever water with an abundant amount of silica leaks in the deep fractures and holes in the crust of the earth. There exist two varieties of opal, regular opal (sometimes called potch) and valuable opal (alias noble opal). Opal can be located in many places across the globe including Cornwall, Canada, Australia, Siberia, Ethiopia, Madagascar, and several other places.

Antique and vintage Opal Necklace at auction represent lifelong affection and also aspiration and sagacity in recognizing what is genuine and beautiful. It might be difficult to choose or design the ideal opal necklace. Every opal is authentic, with various degrees of brightness and color mixes, adding to the challenge of judging. Nature created their distinctive charm and color spectrum, which are drawn out by the skilled hands of an opal cutter who must "follow the color." Opals of exceptional quality are exceedingly scarce. The cost of antique and vintage Opal necklaces for sale varies greatly based on their diversity and grade.

The highest valuable opal is black. These jewels are comprised of a black or dark blue backdrop and display the utmost vibrant color play. Valuable opals provide a chance to put on something unique and distinct from the conventional diamond jewels seen in necklaces. They are recognized by the fact that they are both delicate and tough. Opals are sedimentary stones created through thousands of centuries in Cretaceous rocks, giving them the toughest and most enduring forms. The extremely hard opals appear to be true boulder opals, which have an organic ironstone base. Jewelers have long utilized opals to showcase antique and vintage Opal Necklace for sale. It has recently risen to become one of the most popular gemstones for antique and vintage Opal Necklace at auction. 

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  • Italian 14K Opal Pendant Necklace
    Estimate
    $500 - $800

    Italian 14K Opal Pendant Necklace

    Est.
    $500 - $800
    Vogt Auction
    3 Bids
    Current Bid
    $325
  • 18K Black Opal Pendant Necklace
    Estimate
    $800 - $1,400

    18K Black Opal Pendant Necklace

    Est.
    $800 - $1,400
    Vogt Auction
    2 Bids
    Current Bid
    $850
  • 18K White Gold Necklace, Diamond & Opal Pendant
    Estimate
    $75 - $150

    18K White Gold Necklace, Diamond & Opal Pendant

    Est.
    $75 - $150
  • Art Deco Opal, Platinum, 15k Necklace
    Estimate
    $600 - $800

    Art Deco Opal, Platinum, 15k Necklace

    Est.
    $600 - $800
  • 14kt. Opal and Diamond Pendant with Chain
    Estimate
    $1,000 - $1,500

    14kt. Opal and Diamond Pendant with Chain

    Est.
    $1,000 - $1,500
  •  Opal, 14k Yellow Gold Pendant, Thane De Leon
    Estimate
    $1,000 - $1,500

    Opal, 14k Yellow Gold Pendant, Thane De Leon

    Est.
    $1,000 - $1,500
  • 14kt. Opal Butterfly Brooch and Two 14kt. Chains
    Estimate
    $500 - $700

    14kt. Opal Butterfly Brooch and Two 14kt. Chains

    Est.
    $500 - $700
  • OPAL CLUSTER NECKLACE
    Estimate
    GBP£500 - GBP£1,000 $641.03 - $1,282.05

    OPAL CLUSTER NECKLACE

    Est.
    GBP£500 - GBP£1,000 $641.03 - $1,282.05
  • ELEGANT OPAL NECKLACE
    Estimate
    GBP£1,500 - GBP£3,000 $1,923.08 - $3,846.15

    ELEGANT OPAL NECKLACE

    Est.
    GBP£1,500 - GBP£3,000 $1,923.08 - $3,846.15
  • 20 Inch Black Opal Necklace
    Estimate
    $980 - $1,274

    20 Inch Black Opal Necklace

    Est.
    $980 - $1,274
  • OPAL AND ROCK CRYSTAL NECKLACE
    Estimate
    GBP£1,000 - GBP£2,000 $1,282.05 - $2,564.10

    OPAL AND ROCK CRYSTAL NECKLACE

    Est.
    GBP£1,000 - GBP£2,000 $1,282.05 - $2,564.10
  • 20 Inch Black Opal Necklace
    Estimate
    $1,299 - $1,689

    20 Inch Black Opal Necklace

    Est.
    $1,299 - $1,689
  • 20 Inch Black Opal Necklace
    Estimate
    $1,300 - $1,800

    20 Inch Black Opal Necklace

    Est.
    $1,300 - $1,800
  • Graduated Opal Bead Necklace
    Estimate
    $500 - $700

    Graduated Opal Bead Necklace

    Est.
    $500 - $700
  • 20 Inch Black Opal Necklace

    20 Inch Black Opal Necklace

  • AN EDWARDIAN STYLE OPAL NECKLACE, graduated round opals in bezel settings,
    Estimate
    GBP£700 - GBP£900 $897.44 - $1,153.85

    AN EDWARDIAN STYLE OPAL NECKLACE, graduated round opals...

    Est.
    GBP£700 - GBP£900 $897.44 - $1,153.85
  • A ROSE GOLD OPAL NECKLACE, graduated oval opals within curb
    Estimate
    GBP£100 - GBP£150 $128.21 - $192.31

    A ROSE GOLD OPAL NECKLACE, graduated oval opals within ...

    Est.
    GBP£100 - GBP£150 $128.21 - $192.31
  • FINE EDWARDIAN OPAL AND DIAMOND PENDANT NECKLACE
    Estimate
    GBP£2,000 - GBP£4,000 $2,564.10 - $5,128.21

    FINE EDWARDIAN OPAL AND DIAMOND PENDANT NECKLACE

    Est.
    GBP£2,000 - GBP£4,000 $2,564.10 - $5,128.21
  • An opal bead necklace
    Estimate
    $500 - $700

    An opal bead necklace

    Est.
    $500 - $700
    E
  • Gorgeous Black Opal & Diamond Necklace
    Estimate
    $1,125 - $1,463

    Gorgeous Black Opal & Diamond Necklace

    Est.
    $1,125 - $1,463
  • Sterling Silver Opal Necklace and Bracelet
    Estimate
    $200 - $400

    Sterling Silver Opal Necklace and Bracelet

    Est.
    $200 - $400
  • Gorgeous Black Opal & Diamond Necklace
    Estimate
    $850 - $1,105

    Gorgeous Black Opal & Diamond Necklace

    Est.
    $850 - $1,105
  • Gorgeous Black Opal & Diamond Necklace

    Gorgeous Black Opal & Diamond Necklace

  • Silver & Gold Opal Diamond Necklace 
    Estimate
    $5,500 - $6,500

    Silver & Gold Opal Diamond Necklace 

    Est.
    $5,500 - $6,500
  • Sterling Silver, Opal & Marcasite Statement Necklace
    Estimate
    $10 - $2,500

    Sterling Silver, Opal & Marcasite Statement Necklace

    Est.
    $10 - $2,500
  • 14K White Opal Bead Necklace
    Estimate
    $500 - $800

    14K White Opal Bead Necklace

    Est.
    $500 - $800
  • Vintage Opal Pearl & Pink Tourmaline Necklace
    Estimate
    $500 - $650

    Vintage Opal Pearl & Pink Tourmaline Necklace

    Est.
    $500 - $650
  • 18k Opal Diamond Necklace
    Estimate
    $1,000 - $2,000

    18k Opal Diamond Necklace

    Est.
    $1,000 - $2,000
  • Vintage Opal Pearl & Pink Tourmaline Necklace
    Estimate
    $380 - $494

    Vintage Opal Pearl & Pink Tourmaline Necklace

    Est.
    $380 - $494
  • 14K Opal Diamond Necklace
    Estimate
    $500 - $800

    14K Opal Diamond Necklace

    Est.
    $500 - $800
  • Vintage Opal Pearl & Pink Tourmaline Necklace
    Estimate
    $500 - $650

    Vintage Opal Pearl & Pink Tourmaline Necklace

    Est.
    $500 - $650
  • Opal Bead Necklace
    Estimate
    $400 - $600

    Opal Bead Necklace

    Est.
    $400 - $600
  • Vintage Opal Pearl & Pink Tourmaline Necklace

    Vintage Opal Pearl & Pink Tourmaline Necklace

  • Silver & Gold Opal Diamond Necklace
    Estimate
    $5,000 - $6,000

    Silver & Gold Opal Diamond Necklace

    Est.
    $5,000 - $6,000
  • Navajo Pink Doublet Opal Bracelet & Necklace
    Estimate
    $350 - $450

    Navajo Pink Doublet Opal Bracelet & Necklace

    Est.
    $350 - $450
  • AN EARLY 20TH CENTURY OPAL AND DIAMOND NECKLACE, round and pear-cut opals a
    Estimate
    GBP£3,500 - GBP£4,500 $4,487.18 - $5,769.23

    AN EARLY 20TH CENTURY OPAL AND DIAMOND NECKLACE, round ...

    Est.
    GBP£3,500 - GBP£4,500 $4,487.18 - $5,769.23
  • Platinum Diamond Opal Pendant Necklace
    Estimate
    $300 - $500

    Platinum Diamond Opal Pendant Necklace

    Est.
    $300 - $500
  • Edwardian Opal, Glass, 9k Necklace
    Estimate
    $400 - $600

    Edwardian Opal, Glass, 9k Necklace

    Est.
    $400 - $600
  • A two row graduated opal bead necklace,
    Estimate
    GBP£1,500 - GBP£2,000 $1,923.08 - $2,564.10

    A two row graduated opal bead necklace,

    Est.
    GBP£1,500 - GBP£2,000 $1,923.08 - $2,564.10
  • 14k Gold Opal Gemstone Necklace
    Estimate
    $600 - $700

    14k Gold Opal Gemstone Necklace

    Est.
    $600 - $700
  • An opal, diamond and 14k white gold necklace
    Estimate
    $500 - $700

    An opal, diamond and 14k white gold necklace

    Est.
    $500 - $700
  • BELLE EPOQUE BLACK OPAL AND DIAMOND PENDANT NECKLACE
    Estimate
    GBP£1,000 - GBP£2,000 $1,282.05 - $2,564.10

    BELLE EPOQUE BLACK OPAL AND DIAMOND PENDANT NECKLACE

    Est.
    GBP£1,000 - GBP£2,000 $1,282.05 - $2,564.10
  • Opal Bead Necklace With A 14kt Yellow Gold Clasp
    Estimate
    $10 - $2,500

    Opal Bead Necklace With A 14kt Yellow Gold Clasp

    Est.
    $10 - $2,500
  • Navajo B.B. Tsosie Pink Opal Silver Necklace
    Estimate
    $350 - $700

    Navajo B.B. Tsosie Pink Opal Silver Necklace

    Est.
    $350 - $700
  • Taxco, Mexico Amethyst & Opal .950 Silver Necklace
    Estimate
    $350 - $700

    Taxco, Mexico Amethyst & Opal .950 Silver Necklace

    Est.
    $350 - $700
  • Kallati Opal Diamond Gold Pendant Necklace
    Estimate
    $350 - $500

    Kallati Opal Diamond Gold Pendant Necklace

    Est.
    $350 - $500
  • 14K Yellow Gold Necklace with Opal and Diamond
    Estimate
    $4,500 - $6,500

    14K Yellow Gold Necklace with Opal and Diamond

    Est.
    $4,500 - $6,500