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Natural white diamond - ct,
$20.21
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Certified ct natural - certified,
$59.99
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Diamond loose vvs1 - 8.70, ct
$45.94
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Loose lab grown cvd diamond - lab, 4
$97.99
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Natural white diamond - 1, ct
$22.46
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Natural white diamond - 1, ct
$22.09
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Natural royal blue - ct,
$24.48
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Raw diamond 01ct - 4.01ct, d-color
$18.00
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Certified ct natural - certified, 10.00
$128.57
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Pcs lab grown cvd diamond - pcs,
$75.99
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Natural white diamond - ct,
$18.38
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Lab grown cvd diamond ct - grown, 1.00
$48.99
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Natural white diamond - 2,
$55.86
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Igi certified lab - certified, ct
$59.99
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100 pcs loose lab grown - loose, cvd
$123.49
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Round lab grown - round,
$59.77
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Color fl clarity - ct, fl-clarity
$20.25
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Natural white diamond - 1, ct
$22.09
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Natural white diamond - white,
$20.21
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Lab grown 10ct - lab-grown, cvd
$25.99
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Certified oval cut d - ct,
$101.89
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Certified ct natural - 4.15,
$52.46
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Premium pear cut - premium,
$69.38
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Certified earth mined - 1.05, earth-mined
$45.00
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Natural white diamond 5 - natural,
$25.86
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Certified earth mined - certified, ct
$54.00
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Lab grown diamond d - ct,
$140.61
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Certified natural white - natural,
$25.41
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Lab grown cvd diamond - 3.00,
$174.99
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Huge pink color round - ct,
$137.31
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Loose lab grown - lab-grown, diamond
$249.99
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Igi certified lab - igi,
$59.99
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Certified ct earth - 2.05,
$36.45
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01ct natural diamond - natural,
$49.92
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Lab grown cvd diamond - lab-grown,
$32.59
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Round cut lab grown - ct,
$55.00
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Loose lab grown - loose, lab-grown
$69.99
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Aaa round cut - 1, ct
$25.53
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Certified ct natural - 1.20,
$53.99
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Certified ct natural - certified,
$176.79
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Oval cut loose lab - ct,
$25.00
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Natural white diamond - ct,
$21.60
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Certified radiant cut - certified, 10.04
$141.20
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Certified earth mined - certified, 1.05
$54.00
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Round cut igi - ct,
$199.00
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Premium pear cut - premium,
$42.40
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Premium pear cut - premium,
$71.18
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Natural vivid yellow - ct, 'd'
$249.99
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Natural white diamond - 2,
$25.48
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Natural yellow diamond - 2,
$33.60
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Certified ct natural - 3.00,
$43.16
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White diamond round - white, 1
$27.73
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Flawless natural white - 2,
$37.24
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Premium round cut - premium, 10.00
$124.58
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Finest lab diamond - diamond, loose
$294.00
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Pcs diamond blue natural - diamond,
$21.00
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Trilliant cut diamond - ct,
$24.50
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Certified ct natural - certified,
$46.80
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Loose radiant cut lab - ct,
$97.00
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Carat color round - j,
$14.24
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Loose lab grown cvd diamond - loose,
$20.53
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45ct lab grown cvd diamond - grown,
$69.99
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Natural royal blue - ct,
$24.48
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Certified ct earth mined - 7.27, earth-mined
$157.50
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Natural white diamond - ct,
$23.50
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Rough sparking premium grade - rough,
$25.20
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Pcs lab grown cvd diamond - lab-grown,
$145.99
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Certified ct natural - certified, 5.05
$54.60
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Natural white diamond 4 - ct,
$23.02
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Baguett cut vvs1 clarity - 1,
$24.15
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Lab grown diamond - ct,
$49.99
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Certified natural ct - certified,
$1190.00
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Natural white diamond ct - diamond, 1
$28.80
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Certified earth mined - 1.01, earth-mined
$45.00
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Lab grown moss - ct,
$85.00
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Natural white diamond - 1,
$23.50
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101 pcs loose lab grown - lab,
$91.99
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Loose cvd lab grown - cvd, diamond
$50.00
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Natural white diamond - 1, ct
$17.07
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Natural diamond - ct,
$57.60
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Natural white diamond - natural,
$19.74
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Natural white diamond - white,
$84.55
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Lab grown cvd - lab-grown, 3.05
$32.29
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Real natural loose - loose, diamond
$20.41
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Cut natural bare - ct,
$948.10
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Natural white diamond - ct,
$26.95
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Cushion cut e - d-e, color
$31.05
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80ct natural diamond - natural,
$56.16
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Loose cvd lab grown - cvd, lab-grown
$50.00
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Natural color lab grown - d,
$114.92
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Certified earth mined - certified, ct
$36.00
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Certified 2ct round brilliant - 2ct,
$36.45
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Natural white diamond - 1,
$20.21
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Cts asscher cut - cts, igi
$899.00
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Certified natural 10 ct - certified,
$103.68
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Lab grown certified - ct,
$179.99
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Looking for more 1 ct loose diamond?
Search eBay live — fresh results filtered for the best value, updated every hour.
Browse 96 1 ct loose diamond listings currently in our index. Prices range from $14.24 to $1190, with an average of $94.47. Whether you are hunting for a bargain or looking for a top-spec model, the selection below covers all price points — new, used and refurbished. More about 1 ct loose diamond →
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Whether you are looking for a brand-new or second-hand 1 ct loose diamond, eBay offers one of the largest selections available online. With 96 active listings at the time of this page's last update, you have plenty of choice across different conditions, sellers and price points. The cheapest option currently starts at $14.24, while premium listings can reach $1190 — giving you a wide budget spread to work with. The average price of $94.47 can serve as a useful benchmark: listings below this tend to be used or auction-style, while those above often include extra accessories, warranties, or are sold by professional sellers with high feedback scores. Always check the seller's feedback rating and return policy before committing to a purchase. If you need the item quickly, filter by "Buy It Now" to avoid the uncertainty of auctions. For used items, look closely at the condition description and photos — terms like "good", "very good" and "like new" can mean very different things depending on the seller.