376 Results
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  • GIA 6.10 ct. Loose Natural Emerald Heart Cut
    Estimate
    $18,900 - $22,900

    GIA 6.10 ct. Loose Natural Emerald Heart Cut

    Est.
    $18,900 - $22,900
    Reserve Stock Auctions
    0 Bids
    Starting Bid
    $500
  • Round Loose Natural Dimond , 1.69 ct., H, SI ,VG, EX, EX, --
    Estimate
    $9,495 - $12,295

    Round Loose Natural Dimond , 1.69 ct., H, SI ,VG, EX, E...

    Est.
    $9,495 - $12,295
    Reserve Stock Auctions
    0 Bids
    Starting Bid
    $2,500
  • 14kt Yellow Gold GemStone Earrings
    Estimate
    $420 - $900

    14kt Yellow Gold GemStone Earrings

    Est.
    $420 - $900
    Robinhood Auctions
    0 Bids
    Starting Bid
    $420
  • GIA 9.75 ct. Emerald & Diamonds Ring in 14k White Gold
    Estimate
    $27,545 - $32,595

    GIA 9.75 ct. Emerald & Diamonds Ring in 14k White Gold

    Est.
    $27,545 - $32,595
    Reserve Stock Auctions
    0 Bids
    Starting Bid
    $5,000
  • WOW!! GIA 19.49 ct. Tanzanite & Natural Diamonds Ring in 14k White Gold
    Estimate
    $29,100 - $38,800

    WOW!! GIA 19.49 ct. Tanzanite & Natural Diamonds Ring i...

    Est.
    $29,100 - $38,800
    Reserve Stock Auctions
    0 Bids
    Starting Bid
    $7,500
  • 14kt White Gold GemStone Bracelet
    Estimate
    $420 - $1,000

    14kt White Gold GemStone Bracelet

    Est.
    $420 - $1,000
    Robinhood Auctions
    0 Bids
    Starting Bid
    $420
  • BVLGARI PARENTESI 18K ROSE GOLD DIAMOND AND MULTI GEMSTONE LONG NECKLACE
    Estimate
    $17,000 - $34,000

    BVLGARI PARENTESI 18K ROSE GOLD DIAMOND AND MULTI GEMST...

    Est.
    $17,000 - $34,000
    Robinhood Auctions
    0 Bids
    Starting Bid
    $17,000
  • CHARLES KELLER & CO CHARLES KELLER & CO DECO 14K YELLOW GOLD GEMSTONE BRACELET
    Estimate
    $1,600 - $3,200

    CHARLES KELLER & CO CHARLES KELLER & CO DECO 14K YELLOW...

    Est.
    $1,600 - $3,200
    Robinhood Auctions
    0 Bids
    Starting Bid
    $1,600
  • IPPOLITA ROCK CANDY 18K YELLOW GOLD MULTICOLORED GEMSTONE NECKLACE
    Estimate
    $3,300 - $6,600

    IPPOLITA ROCK CANDY 18K YELLOW GOLD MULTICOLORED GEMSTO...

    Est.
    $3,300 - $6,600
    Robinhood Auctions
    0 Bids
    Starting Bid
    $3,300
  • BVLGARI B.ZERO1 18K WHITE GOLD MULTICOLORED GEMSTONE NECKLACE
    Estimate
    $3,300 - $6,600

    BVLGARI B.ZERO1 18K WHITE GOLD MULTICOLORED GEMSTONE NE...

    Est.
    $3,300 - $6,600
    Robinhood Auctions
    0 Bids
    Starting Bid
    $3,300
  • CHRISTIAN DIOR MILLY CARNIVORA 18K WHITE GOLD DIAMOND AND GEMSTONE LACQUERED RING
    Estimate
    $5,000 - $10,000

    CHRISTIAN DIOR MILLY CARNIVORA 18K WHITE GOLD DIAMOND A...

    Est.
    $5,000 - $10,000
    Robinhood Auctions
    0 Bids
    Starting Bid
    $5,000
  • IO SI 18K WHITE GOLD 0.02CT DIAMOND AND BLUE GEMSTONE EARRINGS
    Estimate
    $1,200 - $2,400

    IO SI 18K WHITE GOLD 0.02CT DIAMOND AND BLUE GEMSTONE E...

    Est.
    $1,200 - $2,400
    Robinhood Auctions
    0 Bids
    Starting Bid
    $1,200
  • ANTONINI 18K YELLOW GOLD GEMSTONE PIN
    Estimate
    $1,300 - $2,600

    ANTONINI 18K YELLOW GOLD GEMSTONE PIN

    Est.
    $1,300 - $2,600
    Robinhood Auctions
    0 Bids
    Starting Bid
    $1,300
  • 5.25 ct. Natural Round Diamond Solitaire Ring in 18k White Gold
    Estimate
    $198,000 - $219,598

    5.25 ct. Natural Round Diamond Solitaire Ring in 18k Wh...

    Est.
    $198,000 - $219,598
    Reserve Stock Auctions
    0 Bids
    Starting Bid
    $5,000
  • 2.02 carat diamond pair, Cushion cut Diamonds IGI Graded
    Estimate
    $2,100 - $2,900

    2.02 carat diamond pair, Cushion cut Diamonds IGI Grade...

    Est.
    $2,100 - $2,900
    Lab Grown Auctions
    0 Bids
    Starting Bid
    $1,400
  • 2.02 carat diamond pair, Pear cut Diamonds IGI Graded
    Estimate
    $2,000 - $2,800

    2.02 carat diamond pair, Pear cut Diamonds IGI Graded

    Est.
    $2,000 - $2,800
    Lab Grown Auctions
    0 Bids
    Starting Bid
    $1,300
  • 2.64 carat diamond pair, Emerald cut Diamonds IGI Graded
    Estimate
    $1,900 - $2,600

    2.64 carat diamond pair, Emerald cut Diamonds IGI Grade...

    Est.
    $1,900 - $2,600
    Lab Grown Auctions
    0 Bids
    Starting Bid
    $1,200
  • 6.30 carat diamond pair, Emerald cut Diamonds IGI Graded
    Estimate
    $2,800 - $3,900

    6.30 carat diamond pair, Emerald cut Diamonds IGI Grade...

    Est.
    $2,800 - $3,900
    Lab Grown Auctions
    0 Bids
    Starting Bid
    $1,900
  • 10.04 carat diamond pair, Oval cut Diamonds IGI Graded
    Estimate
    $4,200 - $5,800

    10.04 carat diamond pair, Oval cut Diamonds IGI Graded

    Est.
    $4,200 - $5,800
    Lab Grown Auctions
    0 Bids
    Starting Bid
    $2,800
  • 10.61 carat diamond pair, Cushion cut Diamonds IGI Graded
    Estimate
    $3,500 - $4,700

    10.61 carat diamond pair, Cushion cut Diamonds IGI Grad...

    Est.
    $3,500 - $4,700
    Lab Grown Auctions
    0 Bids
    Starting Bid
    $2,200
  • 20.07 carat diamond pair, Emerald cut Diamonds IGI Graded
    Estimate
    $13,000 - $17,500

    20.07 carat diamond pair, Emerald cut Diamonds IGI Grad...

    Est.
    $13,000 - $17,500
    Lab Grown Auctions
    0 Bids
    Starting Bid
    $8,500
  • 8.41 carat diamond pair, Round cut Diamonds IGI Graded
    Estimate
    $3,600 - $4,900

    8.41 carat diamond pair, Round cut Diamonds IGI Graded

    Est.
    $3,600 - $4,900
    Lab Grown Auctions
    0 Bids
    Starting Bid
    $2,400
  • 3.02 carat diamond pair, Cushion cut Diamonds IGI Graded
    Estimate
    $2,300 - $3,200

    3.02 carat diamond pair, Cushion cut Diamonds IGI Grade...

    Est.
    $2,300 - $3,200
    Lab Grown Auctions
    0 Bids
    Starting Bid
    $1,500
  • 3.03 carat diamond pair, Cushion cut Diamonds IGI Graded
    Estimate
    $2,100 - $2,900

    3.03 carat diamond pair, Cushion cut Diamonds IGI Grade...

    Est.
    $2,100 - $2,900
    Lab Grown Auctions
    0 Bids
    Starting Bid
    $1,400
  • 14.04 carat diamond pair, Oval cut Diamonds IGI Graded
    Estimate
    $12,500 - $16,700

    14.04 carat diamond pair, Oval cut Diamonds IGI Graded

    Est.
    $12,500 - $16,700
    Lab Grown Auctions
    0 Bids
    Starting Bid
    $8,000
  • 5.48 carat diamond pair, Radiant cut Diamonds IGI Graded
    Estimate
    $2,600 - $3,600

    5.48 carat diamond pair, Radiant cut Diamonds IGI Grade...

    Est.
    $2,600 - $3,600
    Lab Grown Auctions
    0 Bids
    Starting Bid
    $1,700
  • 2.00 carat diamond pair, Oval cut Diamonds IGI Graded
    Estimate
    $1,800 - $2,600

    2.00 carat diamond pair, Oval cut Diamonds IGI Graded

    Est.
    $1,800 - $2,600
    Lab Grown Auctions
    0 Bids
    Starting Bid
    $1,200
  • 8.01 carat diamond pair, Round cut Diamonds IGI Graded
    Estimate
    $3,500 - $4,800

    8.01 carat diamond pair, Round cut Diamonds IGI Graded

    Est.
    $3,500 - $4,800
    Lab Grown Auctions
    0 Bids
    Starting Bid
    $2,200
  • 4.03 carat diamond pair, Round cut Diamonds IGI Graded
    Estimate
    $2,400 - $3,300

    4.03 carat diamond pair, Round cut Diamonds IGI Graded

    Est.
    $2,400 - $3,300
    Lab Grown Auctions
    0 Bids
    Starting Bid
    $1,600
  • 12.05 carat diamond pair, Round cut Diamonds IGI Graded
    Estimate
    $13,900 - $18,700

    12.05 carat diamond pair, Round cut Diamonds IGI Graded...

    Est.
    $13,900 - $18,700
    Lab Grown Auctions
    0 Bids
    Starting Bid
    $9,000
  • 8.92 carat diamond pair, Emerald cut Diamonds IGI Graded
    Estimate
    $3,400 - $4,600

    8.92 carat diamond pair, Emerald cut Diamonds IGI Grade...

    Est.
    $3,400 - $4,600
    Lab Grown Auctions
    0 Bids
    Starting Bid
    $2,200
  • 3.07 carat diamond pair, Pear cut Diamonds IGI Graded
    Estimate
    $2,100 - $2,900

    3.07 carat diamond pair, Pear cut Diamonds IGI Graded

    Est.
    $2,100 - $2,900
    Lab Grown Auctions
    0 Bids
    Starting Bid
    $1,400
  • 8.01 carat diamond pair, Round cut Diamonds IGI Graded
    Estimate
    $3,900 - $5,400

    8.01 carat diamond pair, Round cut Diamonds IGI Graded

    Est.
    $3,900 - $5,400
    Lab Grown Auctions
    0 Bids
    Starting Bid
    $2,600
  • 5.41 carat diamond pair, Pear cut Diamonds IGI Graded
    Estimate
    $2,500 - $3,400

    5.41 carat diamond pair, Pear cut Diamonds IGI Graded

    Est.
    $2,500 - $3,400
    Lab Grown Auctions
    0 Bids
    Starting Bid
    $1,600
  • 6.03 carat diamond pair, Oval cut Diamonds IGI Graded
    Estimate
    $3,100 - $4,200

    6.03 carat diamond pair, Oval cut Diamonds IGI Graded

    Est.
    $3,100 - $4,200
    Lab Grown Auctions
    0 Bids
    Starting Bid
    $2,000
  • 6.46 carat diamond pair, Pear cut Diamonds IGI Graded
    Estimate
    $3,100 - $4,300

    6.46 carat diamond pair, Pear cut Diamonds IGI Graded

    Est.
    $3,100 - $4,300
    Lab Grown Auctions
    0 Bids
    Starting Bid
    $2,000
  • 3.01 carat diamond pair, Radiant cut Diamonds IGI Graded
    Estimate
    $2,000 - $2,800

    3.01 carat diamond pair, Radiant cut Diamonds IGI Grade...

    Est.
    $2,000 - $2,800
    Lab Grown Auctions
    0 Bids
    Starting Bid
    $1,300
  • 2.08 carat diamond pair, Emerald cut Diamonds IGI Graded
    Estimate
    $1,900 - $2,700

    2.08 carat diamond pair, Emerald cut Diamonds IGI Grade...

    Est.
    $1,900 - $2,700
    Lab Grown Auctions
    0 Bids
    Starting Bid
    $1,300
  • 2.70 carat diamond pair, Emerald cut Diamonds IGI Graded
    Estimate
    $1,900 - $2,600

    2.70 carat diamond pair, Emerald cut Diamonds IGI Grade...

    Est.
    $1,900 - $2,600
    Lab Grown Auctions
    0 Bids
    Starting Bid
    $1,200
  • 5.23 carat diamond pair, Cushion cut Diamonds IGI Graded
    Estimate
    $2,600 - $3,600

    5.23 carat diamond pair, Cushion cut Diamonds IGI Grade...

    Est.
    $2,600 - $3,600
    Lab Grown Auctions
    0 Bids
    Starting Bid
    $1,700
  • 12.83 carat diamond pair, Cushion cut Diamonds IGI Graded
    Estimate
    $7,600 - $10,200

    12.83 carat diamond pair, Cushion cut Diamonds IGI Grad...

    Est.
    $7,600 - $10,200
    Lab Grown Auctions
    0 Bids
    Starting Bid
    $5,000
  • 12.04 carat diamond pair, Oval cut Diamonds IGI Graded
    Estimate
    $6,500 - $8,800

    12.04 carat diamond pair, Oval cut Diamonds IGI Graded

    Est.
    $6,500 - $8,800
    Lab Grown Auctions
    0 Bids
    Starting Bid
    $4,200
  • 10.17 carat diamond pair, Oval cut Diamonds IGI Graded
    Estimate
    $4,300 - $5,800

    10.17 carat diamond pair, Oval cut Diamonds IGI Graded

    Est.
    $4,300 - $5,800
    Lab Grown Auctions
    0 Bids
    Starting Bid
    $2,800
  • 6.07 carat diamond pair, Emerald cut Diamonds IGI Graded
    Estimate
    $3,100 - $4,300

    6.07 carat diamond pair, Emerald cut Diamonds IGI Grade...

    Est.
    $3,100 - $4,300
    Lab Grown Auctions
    0 Bids
    Starting Bid
    $2,000
  • 3.82 carat diamond pair, Emerald cut Diamonds IGI Graded
    Estimate
    $2,200 - $3,000

    3.82 carat diamond pair, Emerald cut Diamonds IGI Grade...

    Est.
    $2,200 - $3,000
    Lab Grown Auctions
    0 Bids
    Starting Bid
    $1,400
  • 8.25 carat diamond pair, Round cut Diamonds IGI Graded
    Estimate
    $4,000 - $5,400

    8.25 carat diamond pair, Round cut Diamonds IGI Graded

    Est.
    $4,000 - $5,400
    Lab Grown Auctions
    0 Bids
    Starting Bid
    $2,600
  • 4.63 carat diamond pair, Round cut Diamonds IGI Graded
    Estimate
    $2,600 - $3,500

    4.63 carat diamond pair, Round cut Diamonds IGI Graded

    Est.
    $2,600 - $3,500
    Lab Grown Auctions
    0 Bids
    Starting Bid
    $1,700
  • 5.02 carat diamond pair, Princess cut Diamonds IGI Graded
    Estimate
    $3,200 - $4,300

    5.02 carat diamond pair, Princess cut Diamonds IGI Grad...

    Est.
    $3,200 - $4,300
    Lab Grown Auctions
    0 Bids
    Starting Bid
    $2,000

Looking as lovely as when set in jewelry, loose diamonds and gemstones offer consumers additional benefits of matching the unmounted stone to desired specifications and quality characteristics to create a truly unique piece of custom jewelry, such as an engagement ring or milestone gift. Indulge yourself in a world of stunning diamond collections to glistening gemstones dating from the 19th to 21st century on Bidsquare, the online auction site providing authentic gemstone diamonds straight to consumers from verified sellers all over the world.

Basics of Loose Diamonds
Loose diamonds are diamonds that have not been set into jewelry like rings or earrings. The rarity and beauty of diamonds are affected by many variables, including Cut, Color, Clarity, and Carat Weight, the 4Cs factors that determine the price of the unmounted stone. Wholesale diamonds are priced by carat, and loose diamond prices grow exponentially with every full carat. Hence, the price difference between 2.9 carat and 3.1 carat diamonds could be hundreds of dollars, if not higher.

Although all 4Cs contribute to a diamond's beauty, cut and clarity have a greater effect on a diamond's stability. A diamond's cut refers to the shape and also the proportions in which the diamond has been cut. Different diamond shapes are reflections of the proportions and quality of the rough diamond as well as popular taste. Some of the most popular shapes of diamonds are the Round, Oval, Emerald, Baguette, Marquise Square, Princess cuts, in addition to the availability of various specialty shapes. Diamonds with pointed tips should be stored and handled carefully. Clarity is determined by the presence or absence of visible flaws in the diamond. A diamond's brilliance can be altered by surface blemishes or internal inclusions, which directly impact its value. The least color diamonds are more valuable, the exceptions are the colored diamonds, especially the pinks.

Loose certified diamonds come with verifiable documentation attesting to the jewel's quality, whether purchased as an investment or for mounting. The price of loose diamonds for sale is 50-70% less than its retail price because of cutting unnecessary costs as with mounted stones. Assessing the quality is easier with loose diamonds due to difficulty in hiding imperfections that would otherwise be easy with mountings.

Quick facts about Loose Diamonds and Gemstones

  • A diamond is not always white in color.
  • The cutting process can cause a diamond to lose up to 50% of its weight.

 

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