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  • Loose Emerald Gemstones
    Estimate
    $30 - $3,000

    Loose Emerald Gemstones

    Est.
    $30 - $3,000
    Associated Estate & Apprais...
    0 Bids
    Starting Bid
    $20
  • Loose Sapphire and Other Gemstone Assortment
    Estimate
    $30 - $3,000

    Loose Sapphire and Other Gemstone Assortment

    Est.
    $30 - $3,000
    Associated Estate & Apprais...
    0 Bids
    Starting Bid
    $20
  • Loose Emeralds and Diamond
    Estimate
    $30 - $3,000

    Loose Emeralds and Diamond

    Est.
    $30 - $3,000
    Associated Estate & Apprais...
    0 Bids
    Starting Bid
    $20
  • Lot of Faceted Pink Gemstones
    Estimate
    $30 - $3,000

    Lot of Faceted Pink Gemstones

    Est.
    $30 - $3,000
    Associated Estate & Apprais...
    0 Bids
    Starting Bid
    $20
  • Turquoise Cabochon Loose Stone Lot
    Estimate
    $30 - $3,000

    Turquoise Cabochon Loose Stone Lot

    Est.
    $30 - $3,000
    Associated Estate & Apprais...
    0 Bids
    Starting Bid
    $20
  • Large Rare 6.39 Ct GIA Certified Natural Opal
    Estimate
    $6,650 - $9,300

    Large Rare 6.39 Ct GIA Certified Natural Opal

    Est.
    $6,650 - $9,300
    1 Great Deal Auctions
    1 Bid
    Current Bid
    $1
  • Incredible 1.9 Ct GIA Certified Natural Emerald
    Estimate
    $3,750 - $5,250

    Incredible 1.9 Ct GIA Certified Natural Emerald

    Est.
    $3,750 - $5,250
    1 Great Deal Auctions
    1 Bid
    Current Bid
    $1
  • Turquoise Cabochon Lot
    Estimate
    $30 - $3,000

    Turquoise Cabochon Lot

    Est.
    $30 - $3,000
    Associated Estate & Apprais...
    0 Bids
    Starting Bid
    $20
  • Group of Gemstone Earrings
    Estimate
    $30 - $3,000

    Group of Gemstone Earrings

    Est.
    $30 - $3,000
    Associated Estate & Apprais...
    0 Bids
    Starting Bid
    $20
  • Three Pairs of Gemstone Stud Earrings
    Estimate
    $30 - $3,000

    Three Pairs of Gemstone Stud Earrings

    Est.
    $30 - $3,000
    Associated Estate & Apprais...
    0 Bids
    Starting Bid
    $20
  • Five Assorted Gemstone and Diamond Rings
    Estimate
    $30 - $3,000

    Five Assorted Gemstone and Diamond Rings

    Est.
    $30 - $3,000
    Associated Estate & Apprais...
    0 Bids
    Starting Bid
    $20
  • Assorted Sterling Silver & Gemstone Earrings - 5 Pairs
    Estimate
    $30 - $3,000

    Assorted Sterling Silver & Gemstone Earrings - 5 Pairs

    Est.
    $30 - $3,000
    Associated Estate & Apprais...
    0 Bids
    Starting Bid
    $20
  • Ladies' Pair of Gold and Natural Sphene Gemstones Ear Studs
    Estimate
    $600 - $800

    Ladies' Pair of Gold and Natural Sphene Gemstones Ear Studs

    Est.
    $600 - $800
    Aspire Auctions
    0 Bids
    Starting Bid
    $5
  • 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
  • 10.54 carat diamond pair, Round cut Diamonds IGI Graded
    Estimate
    $6,000 - $8,100

    10.54 carat diamond pair, Round cut Diamonds IGI Graded

    Est.
    $6,000 - $8,100
    Lab Grown Auctions
    0 Bids
    Starting Bid
    $4,200
    Buy Now Price
    $5,500
  • 7.88 carat diamond pair, Emerald cut Diamonds IGI Graded
    Estimate
    $3,300 - $4,500

    7.88 carat diamond pair, Emerald cut Diamonds IGI Graded

    Est.
    $3,300 - $4,500
    Lab Grown Auctions
    0 Bids
    Starting Bid
    $2,400
    Buy Now Price
    $3,200
  • 8.02 carat diamond pair, Princess cut Diamonds IGI Graded
    Estimate
    $3,900 - $5,300

    8.02 carat diamond pair, Princess cut Diamonds IGI Graded

    Est.
    $3,900 - $5,300
    Lab Grown Auctions
    0 Bids
    Starting Bid
    $2,800
    Buy Now Price
    $3,800
  • 7.57 carat diamond pair, Round cut Diamonds IGI Graded
    Estimate
    $3,000 - $4,200

    7.57 carat diamond pair, Round cut Diamonds IGI Graded

    Est.
    $3,000 - $4,200
    Lab Grown Auctions
    0 Bids
    Starting Bid
    $2,200
    Buy Now Price
    $3,000
  • 6.12 carat diamond pair, Round cut Diamonds IGI Graded
    Estimate
    $3,000 - $4,200

    6.12 carat diamond pair, Round cut Diamonds IGI Graded

    Est.
    $3,000 - $4,200
    Lab Grown Auctions
    0 Bids
    Starting Bid
    $2,200
    Buy Now Price
    $3,000
  • 8.86 carat diamond pair, Oval cut Diamonds IGI Graded
    Estimate
    $3,400 - $4,700

    8.86 carat diamond pair, Oval cut Diamonds IGI Graded

    Est.
    $3,400 - $4,700
    Lab Grown Auctions
    0 Bids
    Starting Bid
    $2,400
    Buy Now Price
    $3,200
  • 10.66 carat diamond pair, Pear cut Diamonds IGI Graded
    Estimate
    $3,800 - $5,200

    10.66 carat diamond pair, Pear cut Diamonds IGI Graded

    Est.
    $3,800 - $5,200
    Lab Grown Auctions
    0 Bids
    Starting Bid
    $2,600
    Buy Now Price
    $3,400
  • 7.37 carat diamond pair, Round cut Diamonds IGI Graded
    Estimate
    $4,700 - $6,400

    7.37 carat diamond pair, Round cut Diamonds IGI Graded

    Est.
    $4,700 - $6,400
    Lab Grown Auctions
    0 Bids
    Starting Bid
    $3,200
    Buy Now Price
    $4,200
  • 5.40 carat diamond pair, Cushion cut Diamonds IGI Graded
    Estimate
    $5,500 - $7,500

    5.40 carat diamond pair, Cushion cut Diamonds IGI Graded

    Est.
    $5,500 - $7,500
    Lab Grown Auctions
    0 Bids
    Starting Bid
    $3,800
    Buy Now Price
    $5,000
  • 3.28 carat diamond pair, Emerald cut Diamonds IGI Graded
    Estimate
    $2,000 - $2,700

    3.28 carat diamond pair, Emerald cut Diamonds IGI Graded

    Est.
    $2,000 - $2,700
    Lab Grown Auctions
    0 Bids
    Starting Bid
    $1,400
    Buy Now Price
    $1,900
  • 8.12 carat diamond pair, Round cut Diamonds IGI Graded
    Estimate
    $4,100 - $5,600

    8.12 carat diamond pair, Round cut Diamonds IGI Graded

    Est.
    $4,100 - $5,600
    Lab Grown Auctions
    0 Bids
    Starting Bid
    $2,800
    Buy Now Price
    $3,800
  • 10.25 carat diamond pair, Round cut Diamonds IGI Graded
    Estimate
    $6,300 - $8,600

    10.25 carat diamond pair, Round cut Diamonds IGI Graded

    Est.
    $6,300 - $8,600
    Lab Grown Auctions
    0 Bids
    Starting Bid
    $4,400
    Buy Now Price
    $6,000
  • 11.32 carat diamond pair, Oval cut Diamonds IGI Graded
    Estimate
    $3,900 - $5,300

    11.32 carat diamond pair, Oval cut Diamonds IGI Graded

    Est.
    $3,900 - $5,300
    Lab Grown Auctions
    0 Bids
    Starting Bid
    $2,800
    Buy Now Price
    $3,800
  • 8.22 carat diamond pair, Radiant cut Diamonds IGI Graded
    Estimate
    $3,200 - $4,400

    8.22 carat diamond pair, Radiant cut Diamonds IGI Graded

    Est.
    $3,200 - $4,400
    Lab Grown Auctions
    0 Bids
    Starting Bid
    $2,200
    Buy Now Price
    $3,000
  • 6.36 carat diamond pair, Oval cut Diamonds IGI Graded
    Estimate
    $2,700 - $3,800

    6.36 carat diamond pair, Oval cut Diamonds IGI Graded

    Est.
    $2,700 - $3,800
    Lab Grown Auctions
    0 Bids
    Starting Bid
    $1,900
    Buy Now Price
    $2,600
  • 3.33 carat diamond pair, Pear cut Diamonds IGI Graded
    Estimate
    $2,300 - $3,200

    3.33 carat diamond pair, Pear cut Diamonds IGI Graded

    Est.
    $2,300 - $3,200
    Lab Grown Auctions
    0 Bids
    Starting Bid
    $1,600
    Buy Now Price
    $2,200
  • 3.16 carat diamond pair, Cushion cut Diamonds IGI Graded
    Estimate
    $2,000 - $2,700

    3.16 carat diamond pair, Cushion cut Diamonds IGI Graded

    Est.
    $2,000 - $2,700
    Lab Grown Auctions
    0 Bids
    Starting Bid
    $1,400
    Buy Now Price
    $1,900
  • 26.25 carat diamond pair, Round cut Diamonds IGI Graded
    Estimate
    $36,900 - $49,300

    26.25 carat diamond pair, Round cut Diamonds IGI Graded

    Est.
    $36,900 - $49,300
    Lab Grown Auctions
    0 Bids
    Starting Bid
    $26,000
    Buy Now Price
    $34,000
  • 8.29 carat diamond pair, Oval cut Diamonds IGI Graded
    Estimate
    $3,100 - $4,300

    8.29 carat diamond pair, Oval cut Diamonds IGI Graded

    Est.
    $3,100 - $4,300
    Lab Grown Auctions
    0 Bids
    Starting Bid
    $2,200
    Buy Now Price
    $3,000
  • 12.95 carat diamond pair, Round cut Diamonds IGI Graded
    Estimate
    $12,000 - $16,200

    12.95 carat diamond pair, Round cut Diamonds IGI Graded

    Est.
    $12,000 - $16,200
    Lab Grown Auctions
    0 Bids
    Starting Bid
    $8,500
    Buy Now Price
    $12,000
  • 15.78 carat diamond pair, Round cut Diamonds IGI Graded
    Estimate
    $14,600 - $19,500

    15.78 carat diamond pair, Round cut Diamonds IGI Graded

    Est.
    $14,600 - $19,500
    Lab Grown Auctions
    0 Bids
    Starting Bid
    $10,000
    Buy Now Price
    $14,000
  • 3.04 carat diamond pair, Pear cut Diamonds IGI Graded
    Estimate
    $2,000 - $2,800

    3.04 carat diamond pair, Pear cut Diamonds IGI Graded

    Est.
    $2,000 - $2,800
    Lab Grown Auctions
    0 Bids
    Starting Bid
    $1,400
    Buy Now Price
    $1,900
  • 8.52 carat diamond pair, Pear cut Diamonds IGI Graded
    Estimate
    $3,300 - $4,500

    8.52 carat diamond pair, Pear cut Diamonds IGI Graded

    Est.
    $3,300 - $4,500
    Lab Grown Auctions
    0 Bids
    Starting Bid
    $2,400
    Buy Now Price
    $3,200
  • 6.02 carat diamond pair, Round cut Diamonds IGI Graded
    Estimate
    $2,900 - $4,000

    6.02 carat diamond pair, Round cut Diamonds IGI Graded

    Est.
    $2,900 - $4,000
    Lab Grown Auctions
    0 Bids
    Starting Bid
    $2,000
    Buy Now Price
    $2,800
  • 10.48 carat diamond pair, Cushion cut Diamonds IGI Graded
    Estimate
    $3,800 - $5,200

    10.48 carat diamond pair, Cushion cut Diamonds IGI Graded

    Est.
    $3,800 - $5,200
    Lab Grown Auctions
    0 Bids
    Starting Bid
    $2,600
    Buy Now Price
    $3,400
  • 12.91 carat diamond pair, Oval cut Diamonds IGI Graded
    Estimate
    $22,100 - $29,600

    12.91 carat diamond pair, Oval cut Diamonds IGI Graded

    Est.
    $22,100 - $29,600
    Lab Grown Auctions
    0 Bids
    Starting Bid
    $15,000
    Buy Now Price
    $20,000
  • 12.29 carat diamond pair, Radiant cut Diamonds IGI Graded
    Estimate
    $10,400 - $14,000

    12.29 carat diamond pair, Radiant cut Diamonds IGI Graded

    Est.
    $10,400 - $14,000
    Lab Grown Auctions
    0 Bids
    Starting Bid
    $7,000
    Buy Now Price
    $9,500
  • 8.00 carat diamond pair, Oval cut Diamonds IGI Graded
    Estimate
    $3,900 - $5,300

    8.00 carat diamond pair, Oval cut Diamonds IGI Graded

    Est.
    $3,900 - $5,300
    Lab Grown Auctions
    0 Bids
    Starting Bid
    $2,800
    Buy Now Price
    $3,800
  • 8.22 carat diamond pair, Cushion cut Diamonds IGI Graded
    Estimate
    $6,800 - $9,200

    8.22 carat diamond pair, Cushion cut Diamonds IGI Graded

    Est.
    $6,800 - $9,200
    Lab Grown Auctions
    0 Bids
    Starting Bid
    $4,600
    Buy Now Price
    $6,000
  • 6.93 carat diamond pair, Radiant cut Diamonds IGI Graded
    Estimate
    $6,800 - $9,200

    6.93 carat diamond pair, Radiant cut Diamonds IGI Graded

    Est.
    $6,800 - $9,200
    Lab Grown Auctions
    0 Bids
    Starting Bid
    $4,600
    Buy Now Price
    $6,000
  • 10.37 carat diamond pair, Round cut Diamonds IGI Graded
    Estimate
    $6,400 - $8,600

    10.37 carat diamond pair, Round cut Diamonds IGI Graded

    Est.
    $6,400 - $8,600
    Lab Grown Auctions
    0 Bids
    Starting Bid
    $4,400
    Buy Now Price
    $6,000
  • 8.70 carat diamond pair, Oval cut Diamonds IGI Graded
    Estimate
    $7,900 - $10,700

    8.70 carat diamond pair, Oval cut Diamonds IGI Graded

    Est.
    $7,900 - $10,700
    Lab Grown Auctions
    0 Bids
    Starting Bid
    $5,500
    Buy Now Price
    $7,500
  • 8.65 carat diamond pair, Pear cut Diamonds IGI Graded
    Estimate
    $3,300 - $4,500

    8.65 carat diamond pair, Pear cut Diamonds IGI Graded

    Est.
    $3,300 - $4,500
    Lab Grown Auctions
    0 Bids
    Starting Bid
    $2,400
    Buy Now Price
    $3,200
  • 3.14 carat diamond pair, Pear cut Diamonds IGI Graded
    Estimate
    $2,000 - $2,800

    3.14 carat diamond pair, Pear cut Diamonds IGI Graded

    Est.
    $2,000 - $2,800
    Lab Grown Auctions
    0 Bids
    Starting Bid
    $1,400
    Buy Now Price
    $1,900

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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