GIA Diamond Jewelry

83786 Results
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  • Platinum Art Deco Openwork Diamond Ring
    Estimate
    $1,400 - $2,000

    Platinum Art Deco Openwork Diamond Ring

    Est.
    $1,400 - $2,000
    Brunk Auctions
    3 Bids
    Current Bid
    $850
  • 18K WHITE GOLD 1.20CT DIAMOND AND TANZANITE RING
    Estimate
    $3,800 - $7,600

    18K WHITE GOLD 1.20CT DIAMOND AND TANZANITE RING

    Est.
    $3,800 - $7,600
    Robinhood Auctions
    0 Bids
    Starting Bid
    $3,800
  • 18K WHITE AND YELLOW GOLD 0.60CT DIAMOND AND EMERALD RING
    Estimate
    $6,000 - $12,000

    18K WHITE AND YELLOW GOLD 0.60CT DIAMOND AND EMERALD RING

    Est.
    $6,000 - $12,000
    Robinhood Auctions
    0 Bids
    Starting Bid
    $6,000
  • PLATINUM 2.52CT DIAMOND RING
    Estimate
    $8,000 - $16,000

    PLATINUM 2.52CT DIAMOND RING

    Est.
    $8,000 - $16,000
    Robinhood Auctions
    0 Bids
    Starting Bid
    $8,000
  • Platinum Diamond Ring with Accent Diamonds
    Estimate
    $1,000 - $1,500

    Platinum Diamond Ring with Accent Diamonds

    Est.
    $1,000 - $1,500
    Brunk Auctions
    0 Bids
    Starting Bid
    $500
  • Platinum Tacori Diamond Ring with Diamond Accents
    Estimate
    $1,000 - $1,500

    Platinum Tacori Diamond Ring with Diamond Accents

    Est.
    $1,000 - $1,500
    Brunk Auctions
    2 Bids
    Current Bid
    $600
  • Platinum Vintage Diamond Ring Accented with Diamonds
    Estimate
    $800 - $1,200

    Platinum Vintage Diamond Ring Accented with Diamonds

    Est.
    $800 - $1,200
    Brunk Auctions
    3 Bids
    Current Bid
    $500
  • Platinum Six Prong Diamond Ring with Diamond Accents
    Estimate
    $1,800 - $2,400

    Platinum Six Prong Diamond Ring with Diamond Accents

    Est.
    $1,800 - $2,400
    Brunk Auctions
    0 Bids
    Starting Bid
    $900
  • 14kt. Diamond Ring with Diamond Accents
    Estimate
    $800 - $1,200

    14kt. Diamond Ring with Diamond Accents

    Est.
    $800 - $1,200
    Brunk Auctions
    2 Bids
    Current Bid
    $500
  • 14kt. Diamond Ring with Triangle Diamond Accents
    Estimate
    $800 - $1,200

    14kt. Diamond Ring with Triangle Diamond Accents

    Est.
    $800 - $1,200
    Brunk Auctions
    3 Bids
    Current Bid
    $550
  • Two Platinum Diamond Rings with Baguette Diamond Accents
    Estimate
    $2,000 - $4,000

    Two Platinum Diamond Rings with Baguette Diamond Accents

    Est.
    $2,000 - $4,000
    Brunk Auctions
    0 Bids
    Starting Bid
    $1,000
  • 18kt. Vintage Style Diamond Ring with Diamond Accents
    Estimate
    $1,800 - $2,400

    18kt. Vintage Style Diamond Ring with Diamond Accents

    Est.
    $1,800 - $2,400
    Brunk Auctions
    1 Bid
    Current Bid
    $900
  • 14kt. Three Diamond Ring with Diamond Band Set
    Estimate
    $1,000 - $1,500

    14kt. Three Diamond Ring with Diamond Band Set

    Est.
    $1,000 - $1,500
    Brunk Auctions
    2 Bids
    Current Bid
    $650
  • 18kt. Semi Bezel Oval Diamond Ring with Diamond Accents
    Estimate
    $1,200 - $1,800

    18kt. Semi Bezel Oval Diamond Ring with Diamond Accents

    Est.
    $1,200 - $1,800
    Brunk Auctions
    4 Bids
    Current Bid
    $850
  • 14kt. Art Deco Diamond Ring, and Blue Sapphire Diamond Ring
    Estimate
    $1,000 - $1,500

    14kt. Art Deco Diamond Ring, and Blue Sapphire Diamond Ring

    Est.
    $1,000 - $1,500
    Brunk Auctions
    2 Bids
    Current Bid
    $600
  • 14kt. Modern Style Diamond Ring Accented with Channel Set Diamonds
    Estimate
    $1,800 - $2,400

    14kt. Modern Style Diamond Ring Accented with Channel Set Diamonds

    Est.
    $1,800 - $2,400
    Brunk Auctions
    2 Bids
    Current Bid
    $1,000
  • 14kt. Vintage Diamond and Emerald Ring
    Estimate
    $1,000 - $1,500

    14kt. Vintage Diamond and Emerald Ring

    Est.
    $1,000 - $1,500
    Brunk Auctions
    2 Bids
    Current Bid
    $550
  • 14kt. Radiant Diamond Ring
    Estimate
    $1,600 - $2,200

    14kt. Radiant Diamond Ring

    Est.
    $1,600 - $2,200
    Brunk Auctions
    1 Bid
    Current Bid
    $800
  • Three 14kt. Prong Set Solitaire Diamond Rings
    Estimate
    $1,200 - $1,800

    Three 14kt. Prong Set Solitaire Diamond Rings

    Est.
    $1,200 - $1,800
    Brunk Auctions
    3 Bids
    Current Bid
    $850
  • Two Gold Art Deco Diamond Rings
    Estimate
    $800 - $1,200

    Two Gold Art Deco Diamond Rings

    Est.
    $800 - $1,200
    Brunk Auctions
    3 Bids
    Current Bid
    $500
  • 14kt. Solitaire Square Radiant Diamond Ring
    Estimate
    $1,600 - $2,200

    14kt. Solitaire Square Radiant Diamond Ring

    Est.
    $1,600 - $2,200
    Brunk Auctions
    0 Bids
    Starting Bid
    $800
  • 14kt. Solitaire Pear Shape Diamond Ring
    Estimate
    $1,800 - $2,400

    14kt. Solitaire Pear Shape Diamond Ring

    Est.
    $1,800 - $2,400
    Brunk Auctions
    1 Bid
    Current Bid
    $900
  • Platinum Edwardian Toi et Moi Diamond Dinner Ring
    Estimate
    $20,000 - $40,000

    Platinum Edwardian Toi et Moi Diamond Dinner Ring

    Est.
    $20,000 - $40,000
    Brunk Auctions
    1 Bid
    Current Bid
    $10,000
  • 14kt. Solitaire Radiant Cut Diamond Ring
    Estimate
    $1,600 - $2,200

    14kt. Solitaire Radiant Cut Diamond Ring

    Est.
    $1,600 - $2,200
    Brunk Auctions
    2 Bids
    Current Bid
    $850
  • 14kt. Modern Style Diamond Engagement Ring
    Estimate
    $800 - $1,200

    14kt. Modern Style Diamond Engagement Ring

    Est.
    $800 - $1,200
    Brunk Auctions
    2 Bids
    Current Bid
    $500
  • 14kt. Diamond Ring Set, Solitaire and Band
    Estimate
    $800 - $1,200

    14kt. Diamond Ring Set, Solitaire and Band

    Est.
    $800 - $1,200
    Brunk Auctions
    2 Bids
    Current Bid
    $500
  • 18kt. Engagement Ring and Platinum Diamond Wedding Band
    Estimate
    $1,200 - $1,800

    18kt. Engagement Ring and Platinum Diamond Wedding Band

    Est.
    $1,200 - $1,800
    Brunk Auctions
    1 Bid
    Current Bid
    $600
  •  18kt. Vintage Tiffany & Co. Solitaire Diamond Ring
    Estimate
    $800 - $1,200

    18kt. Vintage Tiffany & Co. Solitaire Diamond Ring

    Est.
    $800 - $1,200
    Brunk Auctions
    4 Bids
    Current Bid
    $650
  • Two 14kt. Three Stone Diamond Rings
    Estimate
    $1,000 - $1,500

    Two 14kt. Three Stone Diamond Rings

    Est.
    $1,000 - $1,500
    Brunk Auctions
    2 Bids
    Current Bid
    $550
  • 14kt. Solitaire Pear Shape Diamond Ring
    Estimate
    $1,200 - $1,800

    14kt. Solitaire Pear Shape Diamond Ring

    Est.
    $1,200 - $1,800
    Brunk Auctions
    2 Bids
    Current Bid
    $650
  • 18kt. and Platinum Classic Solitaire Diamond Ring
    Estimate
    $1,200 - $1,800

    18kt. and Platinum Classic Solitaire Diamond Ring

    Est.
    $1,200 - $1,800
    Brunk Auctions
    3 Bids
    Current Bid
    $750
  • 14kt. and Platinum Emerald Cut Diamond Set, Ring and Band
    Estimate
    $2,000 - $4,000

    14kt. and Platinum Emerald Cut Diamond Set, Ring and Band

    Est.
    $2,000 - $4,000
    Brunk Auctions
    1 Bid
    Current Bid
    $1,000
  • Three 14kt. Vintage Style Solitaire Diamond Rings
    Estimate
    $1,400 - $2,000

    Three 14kt. Vintage Style Solitaire Diamond Rings

    Est.
    $1,400 - $2,000
    Brunk Auctions
    3 Bids
    Current Bid
    $850
  • Two 14kt. Vintage Style Engraved Diamond Rings
    Estimate
    $1,000 - $1,500

    Two 14kt. Vintage Style Engraved Diamond Rings

    Est.
    $1,000 - $1,500
    Brunk Auctions
    3 Bids
    Current Bid
    $650
  • 18kt. Statement Diamond Lattice Pattern Necklace
    Estimate
    $6,000 - $9,000

    18kt. Statement Diamond Lattice Pattern Necklace

    Est.
    $6,000 - $9,000
    Brunk Auctions
    7 Bids
    Current Bid
    $7,000
  • Two 14kt. Solitaire Radiant Cut Diamond Rings
    Estimate
    $1,400 - $2,000

    Two 14kt. Solitaire Radiant Cut Diamond Rings

    Est.
    $1,400 - $2,000
    Brunk Auctions
    2 Bids
    Current Bid
    $750
  •  14kt. Diamond Wedding Set, Engagement Ring and Wedding Band
    Estimate
    $2,000 - $4,000

    14kt. Diamond Wedding Set, Engagement Ring and Wedding Band

    Est.
    $2,000 - $4,000
    Brunk Auctions
    0 Bids
    Starting Bid
    $1,000
  • Three 14kt. Diamond Rings, Solitaires and Channel Set Band
    Estimate
    $1,000 - $1,500

    Three 14kt. Diamond Rings, Solitaires and Channel Set Band

    Est.
    $1,000 - $1,500
    Brunk Auctions
    4 Bids
    Current Bid
    $750
  • 18kt. Men's Cigar Band with Five Asscher Cut Diamonds
    Estimate
    $3,000 - $5,000

    18kt. Men's Cigar Band with Five Asscher Cut Diamonds

    Est.
    $3,000 - $5,000
    Brunk Auctions
    3 Bids
    Current Bid
    $1,900
  • GIA Diamond, Emerald and 18K Ring
    Estimate
    $25,000 - $30,000

    GIA Diamond, Emerald and 18K Ring

    Est.
    $25,000 - $30,000
    Kodner Galleries
    0 Bids
    Starting Bid
    $13,000
  • 6.16 carat diamond pair, Heart cut Diamonds GIA Graded
    Estimate
    $3,500 - $4,800

    6.16 carat diamond pair, Heart cut Diamonds GIA Graded

    Est.
    $3,500 - $4,800
    Lab Grown Auctions
    0 Bids
    Starting Bid
    $2,400
    Buy Now Price
    $3,200
  • 6.45 carat diamond pair, Heart cut Diamonds GIA Graded
    Estimate
    $3,600 - $4,900

    6.45 carat diamond pair, Heart cut Diamonds GIA Graded

    Est.
    $3,600 - $4,900
    Lab Grown Auctions
    0 Bids
    Starting Bid
    $2,600
    Buy Now Price
    $3,400
  • 6.69 carat diamond pair, Heart cut Diamonds GIA Graded
    Estimate
    $3,700 - $5,000

    6.69 carat diamond pair, Heart cut Diamonds GIA Graded

    Est.
    $3,700 - $5,000
    Lab Grown Auctions
    0 Bids
    Starting Bid
    $2,600
    Buy Now Price
    $3,400
  • GIA 5.50 ct. Burma Ruby & Diamond Earrings Set in Platinum
    Estimate
    $16,540 - $19,760

    GIA 5.50 ct. Burma Ruby & Diamond Earrings Set in Platinum

    Est.
    $16,540 - $19,760
    Reserve Stock Auctions
    0 Bids
    Starting Bid
    $2,500
  • GIA 2.87 ct. Thailand Ruby & Diamond Ring Set in Platinum
    Estimate
    $4,789 - $6,129

    GIA 2.87 ct. Thailand Ruby & Diamond Ring Set in Platinum

    Est.
    $4,789 - $6,129
    Reserve Stock Auctions
    0 Bids
    Starting Bid
    $750
  • GIA 2.02 ct. Alexandrite & Diamond Cocktail Ring In Platinum
    Estimate
    $9,250 - $11,100

    GIA 2.02 ct. Alexandrite & Diamond Cocktail Ring In Platinum

    Est.
    $9,250 - $11,100
    Reserve Stock Auctions
    0 Bids
    Starting Bid
    $3,500
  • GIA  6.16 ct. Colombian Emerald & Diamond Cocktail Ring Set in Platinum
    Estimate
    $37,912 - $41,550

    GIA 6.16 ct. Colombian Emerald & Diamond Cocktail Ring Set in Platinum

    Est.
    $37,912 - $41,550
    Reserve Stock Auctions
    0 Bids
    Starting Bid
    $5,000
  • GIA 1.24 ct. No Heat Madagascar Sapphire & Diamond Ring Set in Platinum
    Estimate
    $3,803 - $4,759

    GIA 1.24 ct. No Heat Madagascar Sapphire & Diamond Ring Set in Platinum

    Est.
    $3,803 - $4,759
    Reserve Stock Auctions
    0 Bids
    Starting Bid
    $750