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14k white gold - white,
$2200.00
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Emerald cut natural - cut,
$297.00
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Cushion cut natural - cushion,
$297.00
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Oval cut natural ruby - ct,
$294.00
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Vintage 14k gold ruby - , &
$7000.00
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Oval cut natural - 3.80,
$142.00
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Oval cut natural ruby - ct,
$142.00
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50ct round cut natural - 2.50ct,
$144.00
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Oval cut natural ruby - oval,
$142.00
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Oval cut natural ruby - ct,
$142.00
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Vintage 14k yellow gold round - 14k,
$900.00
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Cushion cut natural - cushion,
$141.00
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Emerald cut natural - 2.92,
$142.00
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Oval cut natural - cut,
$294.00
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Round cut natural ruby - ct,
$297.00
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Oval cut natural red - 5.60, ct
$208.64
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Emerald cut natural - 6.00,
$140.00
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Emerald cut natural - 7.40,
$145.00
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Emerald cut natural - 3.00, ct
$142.00
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Oval cut natural ruby - 4.00,
$148.00
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925 sterling silver - sterling, oval
$69.50
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Oval red created ruby - 5.38,
$99.50
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14k yellow gold - 14k,
$83.04
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Vintage 14k yellow - vintage,
$299.99
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Diamond ruby 80 ct - 2.80, art
$112.00
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Cushion natural ruby - ct,
$108.00
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Natural pigeon blood ruby - natural,
$2.25
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3ct lab created ruby - lab,
$54.00
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Oval cut natural - 3.00,
$288.00
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Flower pendant necklace - flower,
$60.00
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90ct heart cut natural - cut, red
$320.18
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Cushion cut natural - ct,
$159.86
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14k yellow gold - 3, piece
$1900.00
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14k gold natural ruby - -,
$349.95
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Oval cut natural red - ct,
$217.93
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New nib womens - sz, 14k
$299.99
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Sasa vintage yellow gold - vintage,
$225.00
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Oval cut natural ruby - cut,
$144.00
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Round cut natural - 2.79,
$297.00
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Oval cut natural ruby - ct,
$189.84
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Oval cut natural - oval,
$294.00
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Vintage 14k white gold - 14k, natural
$365.00
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Oval cut natural ruby - oval,
$279.99
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Garnet 6x4 oval - garnet,
$410.99
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Emerald cut natural - ct,
$297.00
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Oval cut natural ruby - ct,
$197.41
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Cushion cut natural - 6.50,
$449.69
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Cushion cut natural - 10.00,
$50.00
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Cushion cut natural - cushion,
$439.99
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Emerald cut natural ruby - emerald,
$151.92
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Cushion cut natural - ct,
$263.99
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Oval cut natural ruby - oval,
$297.00
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14k yellow gold round cut - yellow,
$33.99
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00ct oval cut natural red - 5.00ct,
$324.35
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Cushion cut natural - cushion,
$294.00
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Garnet heart ring size - 6, 925
$79.99
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2ct oval cut - created, red
$99.99
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Cushion natural ruby - 11.80,
$108.00
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60ct oval cut natural ruby - cut,
$150.50
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14k yellow gold over 90ct - 14k,
$45.37
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Emerald cut natural - 7.00,
$388.99
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20ct oval cut natural - 7.20ct,
$324.35
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Oval cut natural - ct,
$459.39
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3ct certified oval cut natural - certified,
$1369.29
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00ct round cut natural ruby - 2.00ct,
$299.00
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Diamond ruby ring 925 - ruby, sterling
$429.00
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Lab created red - red, &
$34.16
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Emerald cut natural - emerald,
$252.00
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14k yellow gold ruby - yellow,
$84.99
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White gold ruby - and, diamond
$699.00
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Genuine cts ruby - genuine,
$324.78
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Oval cut natural red - ct,
$297.00
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Garnet 6x4 oval - oval, birthstone
$407.99
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50ct oval cut - cut, natural
$312.00
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Oval sapphire ruby - sapphire,
$73.04
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Round cut natural ruby - round,
$153.00
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Vtg 14k white gold ctw - 1.37,
$549.99
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Vintage mcm 10k dainty - 10k, yg
$175.00
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3ct lab created ruby - ruby, diamond
$47.45
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77ctw ruby diamond - halo, ring
$367.99
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30ct lab created ruby - ruby, &
$33.40
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2ct lab created - 2ct,
$37.05
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Heart cut natural - heart, ruby
$249.00
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Vs1 ruby and diamond - vs1,
$1500.00
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Cushion cut natural - ct,
$294.00
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11ct baguette cut red ruby - cut, &
$174.65
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Round cut natural ruby - ct,
$150.50
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Cushion cut natural - cushion,
$150.50
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14k yellow gold - gold, lab
$29.20
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14k yellow gold - 2ct, round
$81.12
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14k yellow gold ct - .41,
$249.99
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2ct natural ruby and - natural,
$499.99
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Garnet diamond ring size 925 - ring,
$92.99
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Oval cut natural ruby - ct,
$135.66
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2ct oval cut lab created - cut, red
$69.99
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2ct round simulated - round, &
$146.70
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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 $7000, with an average of $356.4. 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 $7000 — giving you a wide budget spread to work with. The average price of $356.4 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.