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14k white gold - 14k,
$2200.00
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Emerald cut natural - 2.00,
$297.00
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Cushion cut natural - cut,
$297.00
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Oval cut natural - ct,
$294.00
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Vintage 14k gold - , &
$7000.00
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Oval cut natural ruby - ct,
$142.00
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Oval cut natural - natural, ruby
$142.00
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50ct round cut natural ruby - round,
$144.00
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Oval cut natural - 4.60,
$142.00
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Oval cut natural ruby - cut,
$142.00
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Vintage 14k yellow gold round - yellow,
$900.00
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Cushion cut natural - cushion,
$141.00
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Emerald cut natural - cut,
$142.00
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Oval cut natural - 5.30, ruby
$294.00
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Round cut natural ruby - 1.50,
$297.00
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Oval cut natural - 5.60,
$208.64
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Emerald cut natural - ct,
$140.00
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Emerald cut natural - ct,
$145.00
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Emerald cut natural - 3.00,
$142.00
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Oval cut natural ruby - 4.00,
$148.00
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925 sterling silver ring - 925,
$69.50
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Oval red created - ct,
$99.50
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14k yellow gold - 14k, 2ct
$83.04
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Vintage 14k yellow - vintage,
$299.99
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Diamond ruby 80 ct - ct, art
$112.00
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Cushion natural ruby - cushion,
$108.00
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Natural pigeon blood - pigeon,
$2.25
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3ct lab created ruby - lab, diamond
$54.00
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Oval cut natural ruby - cut,
$288.00
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Flower pendant necklace - pendant,
$60.00
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90ct heart cut natural red - heart,
$320.18
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Cushion cut natural - cushion,
$159.86
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14k yellow gold - , piece
$1900.00
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14k gold natural ruby - ruby, &
$349.95
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Oval cut natural - oval,
$217.93
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New nib womens 14k 585 - sz, bw
$299.99
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Sasa vintage yellow - vintage, gold
$225.00
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Oval cut natural ruby - ct,
$144.00
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Round cut natural ruby - ct,
$297.00
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Oval cut natural - oval, ruby
$189.84
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Oval cut natural ruby - 5.10,
$294.00
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Vintage 14k white gold - vintage,
$365.00
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Oval cut natural ruby - ct,
$279.99
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Garnet 6x4 oval - garnet, birthstone
$410.99
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Emerald cut natural - 4.00,
$297.00
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Oval cut natural ruby - oval,
$197.41
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Cushion cut natural - ct,
$449.69
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Cushion cut natural - ct,
$50.00
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Cushion cut natural - 5.10,
$439.99
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Emerald cut natural - cut,
$151.92
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Cushion cut natural - ct,
$263.99
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Oval cut natural ruby - 6.80,
$297.00
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14k yellow gold round cut - round, 0.99
$33.99
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00ct oval cut natural red - 5.00ct,
$324.35
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Cushion cut natural - ct,
$294.00
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Garnet heart ring - heart, size
$79.99
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2ct oval cut lab - cut, red
$99.99
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Cushion natural ruby - cushion,
$108.00
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60ct oval cut natural - oval,
$150.50
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14k yellow gold over 90ct - 14k, 2.90ct
$45.37
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Emerald cut natural - ct,
$388.99
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20ct oval cut - natural, red
$324.35
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Oval cut natural ruby - 4.10,
$459.39
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3ct certified oval cut natural - 3ct,
$1369.29
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00ct round cut natural - 2.00ct,
$299.00
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Diamond ruby ring - diamond,
$429.00
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Lab created red ruby - 2.20, lab-created
$34.16
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Emerald cut natural - emerald,
$252.00
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14k yellow gold - yellow,
$84.99
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White gold ruby - and, diamond
$699.00
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Genuine cts ruby - cts, &
$324.78
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Oval cut natural - 3.00,
$297.00
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Garnet 6x4 oval birthstone - oval,
$407.99
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50ct oval cut natural red - cut,
$312.00
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Oval sapphire ruby - 3,
$73.04
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Round cut natural ruby - ct,
$153.00
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Vtg 14k white - vtg,
$549.99
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Vintage mcm 10k dainty - mcm, yg
$175.00
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3ct lab created ruby diamond - 3ct,
$47.45
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77ctw ruby diamond halo - halo, ring
$367.99
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30ct lab created - ruby, &
$33.40
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2ct lab created red - lab, ruby
$37.05
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Heart cut natural ruby - 4.00,
$249.00
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Vs1 ruby and diamond - d,
$1500.00
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Cushion cut natural - ct,
$294.00
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11ct baguette cut - ruby, &
$174.65
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Round cut natural - ct, ruby
$150.50
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Cushion cut natural - cushion,
$150.50
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14k yellow gold over - gold, lab
$29.20
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14k yellow gold - 2ct, round
$81.12
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14k yellow gold ct - yellow,
$249.99
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2ct natural ruby and diamond - 2ct,
$499.99
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Garnet diamond ring - ring, 925
$92.99
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Oval cut natural - ct,
$135.66
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2ct oval cut lab - created, red
$69.99
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2ct round simulated sapphire - 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.