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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  • 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
  • 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
  • Certified Huge 1700 Ct Museum Size Natural Dark Green Emerald Solitaire
    Estimate
    $425 - $425

    Certified Huge 1700 Ct Museum Size Natural Dark Green Emerald Solitaire

    Est.
    $425 - $425
    1 Great Deal Auctions
    0 Bids
    Starting Bid
    $1
  • Huge 5 Ct Sparkling VVs1 Hot Cherry Red Simulated Diamond Solitaire
    Estimate
    $400 - $600

    Huge 5 Ct Sparkling VVs1 Hot Cherry Red Simulated Diamond Solitaire

    Est.
    $400 - $600
  • Huge 5 Ct Sparkling VVs1 Hot Cherry Red Simulated Diamond Solitaire
    Estimate
    $400 - $600

    Huge 5 Ct Sparkling VVs1 Hot Cherry Red Simulated Diamond Solitaire

    Est.
    $400 - $600
  • Dazzling 5 Ct VVs1 Champagne Moissanite Solitaire
    Estimate
    $500 - $1,000

    Dazzling 5 Ct VVs1 Champagne Moissanite Solitaire

    Est.
    $500 - $1,000
  • Dazzling 5 Ct VVs1 Champagne Moissanite Solitaire
    Estimate
    $500 - $1,000

    Dazzling 5 Ct VVs1 Champagne Moissanite Solitaire

    Est.
    $500 - $1,000
  • Huge 5 Ct VVs1 Russian Color Change Lab Simulated Alexandrite Solitaire
    Estimate
    $400 - $600

    Huge 5 Ct VVs1 Russian Color Change Lab Simulated Alexandrite Solitaire

    Est.
    $400 - $600
  • Stunning 5 Ct VVS1 Lab Simulated Padparacha  Sapphire Solitaire
    Estimate
    $400 - $600

    Stunning 5 Ct VVS1 Lab Simulated Padparacha Sapphire Solitaire

    Est.
    $400 - $600
  • (3PC) TOTAL 74.75 CARATS TANZANITES, LOOSE
    Estimate
    $2,500 - $3,000

    (3PC) TOTAL 74.75 CARATS TANZANITES, LOOSE

    Est.
    $2,500 - $3,000
  • 2.5 Ct Certified VVs2  White F Lab Grown Diamond Solitaire
    Estimate
    $3,000 - $4,000

    2.5 Ct Certified VVs2 White F Lab Grown Diamond Solitaire

    Est.
    $3,000 - $4,000
  • 2.5 Ct Certified VVs2  White F Lab Grown Diamond Solitaire
    Estimate
    $3,000 - $4,000

    2.5 Ct Certified VVs2 White F Lab Grown Diamond Solitaire

    Est.
    $3,000 - $4,000
  • 5 Ct VVs1 Ice Yellow Fire Moissanite Solitaire
    Estimate
    $500 - $1,000

    5 Ct VVs1 Ice Yellow Fire Moissanite Solitaire

    Est.
    $500 - $1,000
  • Phenomenal Rare 5 Ct VVs1 Bright Orange Fire Moissanite
    Estimate
    $500 - $1,000

    Phenomenal Rare 5 Ct VVs1 Bright Orange Fire Moissanite

    Est.
    $500 - $1,000
  • Sparkling 3.6 Ct. Mint Green VVS1 Fire Moissanite
    Estimate
    $1,000 - $1,500

    Sparkling 3.6 Ct. Mint Green VVS1 Fire Moissanite

    Est.
    $1,000 - $1,500
  • Huge 5 Ct VVs1 Russian Color Change Lab Simulated Alexandrite Solitaire
    Estimate
    $400 - $600

    Huge 5 Ct VVs1 Russian Color Change Lab Simulated Alexandrite Solitaire

    Est.
    $400 - $600
  • Stunning 5 Ct VVS1 Lab Simulated Padparacha  Sapphire Solitaire
    Estimate
    $400 - $600

    Stunning 5 Ct VVS1 Lab Simulated Padparacha Sapphire Solitaire

    Est.
    $400 - $600
  • 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 VVS2 Clarity

    Est.
    $3,230 - $3,430
  • 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 VVS2 Clarity

    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 VVS1 Clarity

    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 VVS1 Clarity

    Est.
    $3,010 - $3,210
  • 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 VVS2 Clarity

    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 VVS1 Clarity

    Est.
    $2,910 - $3,110
  • 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 VS2 Clarity

    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 Diamond E Color IF Clarity

    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 0.60 CT Round Cut Loose Diamond D Color IF Clarity
    Estimate
    $7,500 - $7,700

    No Reserve GIA - Certified 0.60 CT Round Cut Loose Diamond D Color IF Clarity

    Est.
    $7,500 - $7,700
  • 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 Diamond K Color IF Clarity

    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 Diamond E Color IF Clarity

    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 Diamond D Color IF Clarity

    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 0.56 CT Round Cut Loose Diamond G Color IF Clarity
    Estimate
    $3,720 - $3,920

    No Reserve GIA - Certified 0.56 CT Round Cut Loose Diamond G Color IF Clarity

    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 Diamond I Color IF Clarity

    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 0.52 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 Diamond D Color IF Clarity

    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 Diamond H Color IF Clarity

    Est.
    $3,310 - $3,510
  •  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 0.70 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 Clarity

    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 0.52 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 Clarity

    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