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20ct oval cut natural red - cut,
$480.00
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Oval cut natural ruby - ct,
$294.00
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Cushion cut natural - cushion,
$297.00
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Emerald cut natural - emerald,
$297.00
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50ct oval cut natural - cut,
$475.00
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60ct oval cut natural red - 3.60ct,
$475.00
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Oval cut natural red - ct,
$499.00
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00ct oval cut natural - natural, red
$495.00
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50ct oval cut natural red - 5.50ct,
$499.00
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Oval cut natural ruby - oval,
$294.00
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Oval cut natural red - ct,
$189.50
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Cushion natural ruby - 11.80,
$108.00
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Oval cut natural ruby - ct,
$321.75
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Emerald cut natural - 4.00,
$297.00
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Round cut natural ruby - ct,
$297.00
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Round cut natural - 1.50,
$297.00
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Cushion cut natural - 10.00,
$50.00
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Oval cut natural ruby - ct,
$271.99
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Ruby diamond 18k yellow - ruby,
$3450.00
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18k gold red garnet - , diamond
$2150.00
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Natural pigeon blood ruby - natural,
$2.25
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Oval cut natural red - oval,
$480.00
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90ct heart cut natural red - heart,
$315.25
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60ct oval cut natural - cut, ruby
$154.80
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Cushion cut natural - ct,
$297.00
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Round cut natural ruby - round,
$470.00
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Oval cut natural red - ct,
$499.00
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Oval cut natural red - cut,
$475.00
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Cushion cut natural - ct,
$294.00
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Cushion cut natural - cut,
$214.00
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Oval cut natural ruby - cut,
$294.00
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Cushion cut natural - ct,
$168.00
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Star ruby diamond - star,
$1450.00
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Cushion cut natural - cut,
$96.00
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11ct baguette cut red ruby - red, &
$174.65
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Women wedding natural ruby - wedding,
$967.90
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Oval cut natural - 6.80, ct
$198.71
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00ct oval cut - cut, garnet
$46.54
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00ct oval cut natural - 3.00ct, red
$2054.84
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Real natural ruby - ct,
$157.50
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00ct oval cut - 5.00ct, natural
$495.00
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Lot certified natural - 56,
$67.60
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77ctw ruby diamond halo - halo, ring
$390.99
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Vs1 ruby and diamond - 3.50,
$1500.00
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Oval cut natural - 1.30,
$183.34
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14k gold ruby - 14k, ring
$329.99
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3ct natural ruby and diamond - ruby,
$1250.35
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Oval cut natural ruby - 2.90,
$206.40
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14k yellow gold over lab - yellow,
$29.20
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925 sterling silver - sterling,
$620.00
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2ct lab created - lab,
$29.40
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14k real solid yellow - 14k,
$460.00
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Nyjewel 14k gold 15ctw - 15ctw, natural
$4499.00
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10k yellow gold - gold, ruby
$169.99
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Classic 14k solid yellow gold - solid,
$263.49
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2ct round cut red garnet - 2ct,
$52.50
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Round cut certified - 4.25, ct
$304.29
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Oval ruby diamond - diamond, cocktail
$4095.00
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14k gold plated - gold, sterling
$729.00
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David yurman sterling silver - david,
$324.00
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Oval cut natural - ct,
$294.00
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Cushion cut lab - ct,
$1439.20
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Cushion cut natural - 4.48, ct
$269.50
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30ct lab created ruby - 2.30ct,
$44.53
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Art deco style oval - style, lab
$84.02
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2ct natural ruby and diamond - and,
$499.99
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2ct lab created red - lab,
$17.71
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Round cut natural ruby - ct,
$183.45
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3ct oval cut lab created - 3ct,
$79.99
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3ct lab created ruby diamond - 3ct,
$47.45
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14k yellow gold round - yellow,
$69.30
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50ct oval cut - 2.50ct,
$148.19
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Oval cut natural - 3.17,
$269.50
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Oval cut natural - oval,
$100.00
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14kt yellow gold ruby - gold, diamond
$442.50
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Marquise cut natural - ct,
$297.00
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925 sterling silver ring - ring, oval
$69.50
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Authentic platinum diamond - authentic,
$450.00
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3ct lab created red ruby - lab-created,
$38.40
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Oval cut natural ruby - cut,
$220.95
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14k gold heart - heart, ring
$545.00
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3ct emerald lab created - emerald,
$98.99
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Cushion natural ruby - ct,
$164.45
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20ct lab created red ruby - 4.20ct,
$29.40
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Pink star ruby - pink, halo
$58.14
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Emerald cut natural - ct,
$224.55
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Affinity diamonds 925 - affinity, sterling
$229.99
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Deep pink oval shape 13ct - deep,
$405.35
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2ct lab created - round, ruby
$38.15
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2ct lab created red ruby - red,
$36.00
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925 silver 7ct - garnet, &
$47.24
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3ct round cut created ruby - cut,
$61.16
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14k solid rose - rose, diamond
$1259.00
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Oval cut ruby lab - cut, &
$104.65
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Igl certified ct - igl, natural
$349.30
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Oval cut natural ruby - 5.50,
$490.00
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Looking for more ruby diamond?
Search eBay live — fresh results filtered for the best value, updated every hour.
Browse 96 ruby diamond listings currently in our index. Prices range from $2.25 to $4499, with an average of $474.51. 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 ruby diamond →
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Whether you are looking for a brand-new or second-hand ruby 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 $2.25, while premium listings can reach $4499 — giving you a wide budget spread to work with. The average price of $474.51 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.