Round Cut Loose Diamond

A rough diamond can be found in a range of shapes and sizes as it is mined to manufacture the finest diamonds. One of the most popular outcomes of such a rough gemstone is its round shape. Round diamonds are one of the most common and traditional diamonds provided as a symbol of commitment. They are renowned as an excellent cut as they have a standard uniform and proportional structure having 58 facets. Due to the faceting, hues and inclusions look better in vintage and antique round cut diamonds rather than in any other shapes.

Round cut diamonds are extremely adored and they account for more than half of all diamond transactions around the world. Since round diamonds are one of the most common, producers and providers seem to charge a premium as they are in high demand. There are different colors and clarity grades that will have an outstanding effect on the diamond’s illumination. A round diamond's ideal cut offers immense brilliance than any other form.

Such a cut of a diamond is the most popular diamond with a perfect shape, clarity, and color, are the highlight of today’s auction sales. Bidsquare offers a wide variety of vintage and antique round-cut diamonds at online auction. You can explore the sparkling and gorgeous round cut diamonds on sale at Bidsquare that elegantly complement your whole look.

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  • Unmounted 3.46 ct. Round Brilliant-Cut Diamond
    Estimate
    $25,000 - $35,000

    Unmounted 3.46 ct. Round Brilliant-Cut Diamond

    Est.
    $25,000 - $35,000
    Michaan's Auctions
    0 Bids
    Starting Bid
    $13,000
  • 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
  • Round Cut Loose Diamond Assortment
    Estimate
    $1,000 - $1,200

    Round Cut Loose Diamond Assortment

    Est.
    $1,000 - $1,200
  • GIA - Certified 0.62 CT Round Cut Loose Diamond I Color VVS2 Clarity
    Estimate
    $3,230 - $3,430

    GIA - Certified 0.62 CT Round Cut Loose Diamond I Color...

    Est.
    $3,230 - $3,430
  • GIA - Certified 0.60 CT Round Cut Loose Diamond J Color VVS2 Clarity
    Estimate
    $2,730 - $2,930

    GIA - Certified 0.60 CT Round Cut Loose Diamond J Color...

    Est.
    $2,730 - $2,930
  • GIA - Certified 0.60 CT Round Cut Loose Diamond J Color VVS1 Clarity
    Estimate
    $2,910 - $3,110

    GIA - Certified 0.60 CT Round Cut Loose Diamond J Color...

    Est.
    $2,910 - $3,110
  • GIA - Certified 0.60 CT Round Cut Loose Diamond I Color VVS2 Clarity
    Estimate
    $2,520 - $2,720

    GIA - Certified 0.60 CT Round Cut Loose Diamond I Color...

    Est.
    $2,520 - $2,720
  • GIA - Certified 0.41 CT Round Cut loose Diamond E Color VVS1 Clarity
    Estimate
    $2,730 - $2,930

    GIA - Certified 0.41 CT Round Cut loose Diamond E Color...

    Est.
    $2,730 - $2,930
  • GIA - Certified 0.63 CT Round Cut Loose Diamond J Color VVS1 Clarity
    Estimate
    $3,010 - $3,210

    GIA - Certified 0.63 CT Round Cut Loose Diamond J Color...

    Est.
    $3,010 - $3,210
  • GIA - Certified 0.60 CT Round Cut Loose Diamond I Color VS2 Clarity
    Estimate
    $2,510 - $2,710

    GIA - Certified 0.60 CT Round Cut Loose Diamond I Color...

    Est.
    $2,510 - $2,710
  • No Reserve GIA - Certified 0.57 CT Round Cut Loose Diamond E Color IF Clarity
    Estimate
    $5,180 - $5,380

    No Reserve GIA - Certified 0.57 CT Round Cut Loose Diam...

    Est.
    $5,180 - $5,380
  • GIA 0.33CT Round Cut Loose Diamond J Color VS1 Clarity
    Estimate
    $1,500 - $1,700

    GIA 0.33CT Round Cut Loose Diamond J Color VS1 Clarity

    Est.
    $1,500 - $1,700
  • No Reserve GIA - Certified 0.81 CT Round Cut Loose Diamond K Color IF Clarity
    Estimate
    $5,100 - $5,300

    No Reserve GIA - Certified 0.81 CT Round Cut Loose Diam...

    Est.
    $5,100 - $5,300
  • No Reserve GIA - Certified 0.60 CT Round Cut Loose Diamond E Color IF Clarity
    Estimate
    $5,560 - $5,760

    No Reserve GIA - Certified 0.60 CT Round Cut Loose Diam...

    Est.
    $5,560 - $5,760
  • No Reserve GIA - Certified 0.53 CT Round Cut Loose Diamond D Color IF Clarity
    Estimate
    $5,180 - $5,380

    No Reserve GIA - Certified 0.53 CT Round Cut Loose Diam...

    Est.
    $5,180 - $5,380
  • GIA 0.32CT Round Cut Loose Diamond H Color VS2 Clarity
    Estimate
    $1,700 - $1,900

    GIA 0.32CT Round Cut Loose Diamond H Color VS2 Clarity

    Est.
    $1,700 - $1,900
  • No Reserve GIA - Certified 0.60 CT Round Cut Loose Diamond D Color IF Clarity
    Estimate
    $7,500 - $7,700

    No Reserve GIA - Certified 0.60 CT Round Cut Loose Diam...

    Est.
    $7,500 - $7,700
  • GIA 0.52 CT Round Cut Loose Diamond H Color VS2 Clarity
    Estimate
    $2,620 - $2,820

    GIA 0.52 CT Round Cut Loose Diamond H Color VS2 Clarity...

    Est.
    $2,620 - $2,820
  • No Reserve GIA - Certified 0.62 CT Round Cut Loose Diamond D Color IF Clarity
    Estimate
    $6,770 - $6,970

    No Reserve GIA - Certified 0.62 CT Round Cut Loose Diam...

    Est.
    $6,770 - $6,970
  • No Reserve GIA - Certified 0.58 CT Round Cut Loose Diamond H Color IF Clarity
    Estimate
    $3,310 - $3,510

    No Reserve GIA - Certified 0.58 CT Round Cut Loose Diam...

    Est.
    $3,310 - $3,510
  • No Reserve GIA - Certified 0.56 CT Round Cut Loose Diamond G Color IF Clarity
    Estimate
    $3,720 - $3,920

    No Reserve GIA - Certified 0.56 CT Round Cut Loose Diam...

    Est.
    $3,720 - $3,920
  • No Reserve GIA - Certified 0.71 CT Round Cut Loose Diamond I Color IF Clarity
    Estimate
    $4,940 - $5,140

    No Reserve GIA - Certified 0.71 CT Round Cut Loose Diam...

    Est.
    $4,940 - $5,140
  • GIA 0.41CT Round Cut Loose Diamond I Color VVS2 Clarity
    Estimate
    $1,800 - $2,000

    GIA 0.41CT Round Cut Loose Diamond I Color VVS2 Clarity...

    Est.
    $1,800 - $2,000
  • GIA 0.70 CT Round Cut Loose Diamond K Color VVS2 Clarity
    Estimate
    $3,370 - $3,570

    GIA 0.70 CT Round Cut Loose Diamond K Color VVS2 Clarit...

    Est.
    $3,370 - $3,570
  • GIA 0.73 CT Round Cut Loose Diamond I Color VS2 Clarity
    Estimate
    $4,070 - $4,270

    GIA 0.73 CT Round Cut Loose Diamond I Color VS2 Clarity...

    Est.
    $4,070 - $4,270
  •  GIA 0.77 CT Round Cut Loose Diamond J Color VS2 Clarity
    Estimate
    $3,750 - $3,950

    GIA 0.77 CT Round Cut Loose Diamond J Color VS2 Clarity...

    Est.
    $3,750 - $3,950
  •  GIA 0.70 CT Round Cut Loose Diamond J Color VS1 Clarity
    Estimate
    $3,830 - $4,030

    GIA 0.70 CT Round Cut Loose Diamond J Color VS1 Clarity...

    Est.
    $3,830 - $4,030
  • GIA 0.73 CT Round Cut Loose Diamond J Color VS1 Clarity
    Estimate
    $3,650 - $3,850

    GIA 0.73 CT Round Cut Loose Diamond J Color VS1 Clarity...

    Est.
    $3,650 - $3,850
  • GIA 0.52 CT Round Cut Loose Diamond E Color VS2 Clarity
    Estimate
    $2,780 - $2,980

    GIA 0.52 CT Round Cut Loose Diamond E Color VS2 Clarity...

    Est.
    $2,780 - $2,980
  •  GIA  0.72 CT Round Cut Loose Diamond J Color VVS1 Clarity
    Estimate
    $4,110 - $4,310

    GIA 0.72 CT Round Cut Loose Diamond J Color VVS1 Clarit...

    Est.
    $4,110 - $4,310
  • GIA 0.42CT Round Cut Loose Diamond I Color VS1 Clarity
    Estimate
    $1,620 - $1,820

    GIA 0.42CT Round Cut Loose Diamond I Color VS1 Clarity

    Est.
    $1,620 - $1,820
  •  GIA 0.57 CT Round Cut Loose Diamond H Color VS2 Clarity
    Estimate
    $2,820 - $3,020

    GIA 0.57 CT Round Cut Loose Diamond H Color VS2 Clarity...

    Est.
    $2,820 - $3,020
  • GIA - Certified 0.34 CT Round Cut Loose Diamond G Color VVS2 Clarity
    Estimate
    $1,670 - $1,870

    GIA - Certified 0.34 CT Round Cut Loose Diamond G Color...

    Est.
    $1,670 - $1,870
  • GIA - Certified 0.37 CT Round Cut Loose Diamond E Color VVS1 Clarity
    Estimate
    $2,480 - $2,680

    GIA - Certified 0.37 CT Round Cut Loose Diamond E Color...

    Est.
    $2,480 - $2,680
  • GIA - Certified 0.40 CT Round Cut Loose Diamond I Color VS2 Clarity
    Estimate
    $1,560 - $1,760

    GIA - Certified 0.40 CT Round Cut Loose Diamond I Color...

    Est.
    $1,560 - $1,760
  • GIA - Certified 0.59 CT Round Cut Loose Diamond H Color VS1 Clarity
    Estimate
    $3,110 - $3,310

    GIA - Certified 0.59 CT Round Cut Loose Diamond H Color...

    Est.
    $3,110 - $3,310
  • GIA - Certified 0.53 CT Round Cut Loose Diamond I Color VS2 Clarity
    Estimate
    $2,330 - $2,530

    GIA - Certified 0.53 CT Round Cut Loose Diamond I Color...

    Est.
    $2,330 - $2,530
  • GIA - Certified 0.38CT Round Cut Loose Diamond G Color VS2 Clarity
    Estimate
    $1,070 - $1,270

    GIA - Certified 0.38CT Round Cut Loose Diamond G Color ...

    Est.
    $1,070 - $1,270
  • GIA - Certified 0.38 CT Round Cut Loose Diamond E Color VVS1 Clarity
    Estimate
    $2,510 - $2,710

    GIA - Certified 0.38 CT Round Cut Loose Diamond E Color...

    Est.
    $2,510 - $2,710
  • GIA - Certified 0.34 CT Round Cut Loose Diamond H Color VVS2 Clarity
    Estimate
    $1,590 - $1,790

    GIA - Certified 0.34 CT Round Cut Loose Diamond H Color...

    Est.
    $1,590 - $1,790
  • GIA - Certified 0.34 CT Round Cut Loose Diamond D Color VS2 Clarity
    Estimate
    $1,770 - $1,970

    GIA - Certified 0.34 CT Round Cut Loose Diamond D Color...

    Est.
    $1,770 - $1,970
  •  GIA - Certified 0.34 CT Round Cut Loose Diamond F Color VVS2 Clarity
    Estimate
    $1,940 - $2,140

    GIA - Certified 0.34 CT Round Cut Loose Diamond F Color...

    Est.
    $1,940 - $2,140
  • GIA - Certified 0.50 CT Round Cut Loose Diamond K Color VS2 Clarity
    Estimate
    $1,570 - $1,770

    GIA - Certified 0.50 CT Round Cut Loose Diamond K Color...

    Est.
    $1,570 - $1,770
  •  GIA - Certified 0.55 CT Round Cut Loose Diamond H Color VS2 Clarity
    Estimate
    $2,770 - $2,970

    GIA - Certified 0.55 CT Round Cut Loose Diamond H Color...

    Est.
    $2,770 - $2,970
  • GIA - Certified 0.56 CT Round Cut Loose Diamond H Color VS2 Clarity
    Estimate
    $2,770 - $2,970

    GIA - Certified 0.56 CT Round Cut Loose Diamond H Color...

    Est.
    $2,770 - $2,970
  • GIA - Certified 0.54 CT Round Cut Loose Diamond H Color VS2 Clarity
    Estimate
    $2,630 - $2,830

    GIA - Certified 0.54 CT Round Cut Loose Diamond H Color...

    Est.
    $2,630 - $2,830
  • GIA - Certified 0.40CT Round Cut Loose Diamond I Color VS1 Clarity
    Estimate
    $1,590 - $1,790

    GIA - Certified 0.40CT Round Cut Loose Diamond I Color ...

    Est.
    $1,590 - $1,790
  • GIA - Certified 0.54CT Round Cut Loose Diamond K Color VS2 Clarity
    Estimate
    $1,410 - $1,620

    GIA - Certified 0.54CT Round Cut Loose Diamond K Color ...

    Est.
    $1,410 - $1,620