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Natural white diamond - 1, ct
$22.46
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Round cut natural d - 5.18,
$142.86
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Certified natural ct - certified,
$574.00
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00ct round cut natural - 3.00ct,
$269.40
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00ct round natural diamond - 5.00ct,
$321.75
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Natural royal blue - 1, ct
$24.48
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Natural white diamond - 3,
$47.51
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Natural white diamond - ct,
$28.91
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Natural white diamond - natural,
$135.99
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45ct beautiful si1 sky - sky, blue
$325.00
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Natural white diamond - natural,
$19.56
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Real natural loose diamond - loose,
$20.41
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Natural white diamond - 1,
$23.50
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200 pcs round - fancy, blue
$300.00
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Certified ct natural - 7.85,
$129.99
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1ct round earth mined diamond - 1ct,
$721.60
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Certified round cut - 6.80, ct
$108.00
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Natural blue diamond - blue,
$33.75
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100 pcs loose - pcs, grown
$112.09
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Rare certified ct - rare, 6.50
$134.99
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Rare certified ct round - certified,
$227.50
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Natural white diamond - 1,
$21.50
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Pcs diamond blue natural - 6,
$21.00
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Natural white diamond - 1,
$24.49
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Pcs loose cvd lab grown - loose,
$50.00
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Pcs natural white - white, diamond
$141.75
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Natural white diamond - 1, ct
$22.46
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200 pcs round cut - round,
$27.60
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Loose lab grown cvd diamond - loose,
$129.99
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Egl certified lab grown - certified, lab-grown
$279.30
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Lab grown moss - grown, diamond
$85.00
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Igi certified ct - 2.00, round
$58.90
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00ct round cut - 1.00ct, natural
$510.38
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Pcs lab grown cvd diamond - cvd,
$44.00
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100 pcs loose cvd - 100,
$90.74
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Natural white diamond - 1,
$27.50
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Lab grown 00ct cvd diamond - 1.00ct,
$15.59
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Treated round cut - treated,
$99.00
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Round lab grown - 5.00,
$142.99
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Certified ct natural - ct,
$59.99
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Loose lab grown cvd - cvd, diamond
$19.49
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Natural diamond d color - ct,
$225.00
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Certified ct natural - ,
$29.99
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5ctw two 75ct each - 1.5ctw,
$150.00
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5ctw two 75ct - .75ct, each
$150.00
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5ctw two 75ct - .75ct, each
$150.00
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Carat scoop 5mm yellow - 1+carat, 1.5mm
$52.19
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Natural white diamond ct - 2.00,
$129.99
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Natural white diamond - 1, ct
$26.94
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Natural white diamond - ct,
$20.25
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Natural blue diamond - ct,
$36.90
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Natural pink diamond 5 - 2,
$21.12
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Certified earth mined - certified, ct
$54.00
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20ct lab created diamond - 3.20ct,
$54.00
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Round cut lab created - cut,
$39.74
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62ct beautiful si1 canary - 0.62ct,
$435.00
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Lab grown cvd - 1.20, ct
$26.54
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Round cut vvs1 d lab - 2,
$69.95
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New 18k yellow - yellow, gold
$115.00
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Lab grown cvd - 2.00, ct
$35.39
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25ct 00ct round four - -,
$1499.99
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Brilliant round cut - round,
$69.95
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5ctw two 75ct each - each, bright
$150.00
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4ct round cut - 4ct,
$312.00
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5ct oval cut - 5ct,
$75.40
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Round cut lab created - 8.50,
$105.31
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Round cut lab - 3.30, ct
$310.27
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20ct round cut - 20ct,
$88.45
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3mm round cut - cut, created
$95.65
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Grand round cut lab - ct,
$312.89
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Luxury 7ct natural - natural, diamond
$3255.51
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Lab grown cvd diamond - lab-grown,
$141.59
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Reserve 82 ct natural - , .82
$245.99
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00ct round natural diamond - round,
$478.00
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Natural white diamond 3 - natural,
$24.48
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101 pcs loose - 101,
$113.74
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Pcs loose cvd - 90, grown
$70.79
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Certified cts natural - certified,
$74.99
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2ct round cut - 2ct,
$48.23
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2ct round cut lab created - round,
$56.55
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14k yellow gold 50ct - yellow,
$322.00
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Natural white diamond - 1.75,
$28.35
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200 pcs lot round cut - pcs,
$24.84
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Rare certified round - 20.00,
$189.00
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Pcs round cut fancy - pcs,
$24.15
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Natural white diamond ct - natural,
$136.99
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Exquisite vvs1 d grade - ct,
$28.48
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Gia 00ct round cut natural - round,
$522.50
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Natural white diamond 3 - ct,
$20.70
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Natural yellow diamond - ,
$29.25
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Round cut natural - 3.00,
$219.99
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Individual melee loose - individual,
$18.99
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Certified ct natural - ct,
$73.79
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50ct round cut lab - 1.50ct,
$15.99
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Igi certified ct - 2.10, round
$72.54
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Igi certified lab - certified, ct
$59.99
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Looking for more round diamond?
Search eBay live — fresh results filtered for the best value, updated every hour.
Browse 96 round diamond listings currently in our index. Prices range from $15.59 to $3255.51, with an average of $174.32. 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 round diamond →
Try this: specialized enduro | angle cube | dior paper bag | anti gravity shoes | wee forest mice | wood dog house | day spa | tow ring racing | zuiko 8 olympus 50mm om f 1 | takamine en
Whether you are looking for a brand-new or second-hand round 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 $15.59, while premium listings can reach $3255.51 — giving you a wide budget spread to work with. The average price of $174.32 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.