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Igi certified lab - lab, grown
$868.09
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Lab grown diamond carat - diamond,
$519.99
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Tru maxx single - single, point
$150.00
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Gia certified carat pear - 3,carat, cut
$498.00
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Shars carat 8 x 3 - 3/4,
$25.95
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Carat round lab grown igi - carat,
$560.00
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Carat oval cut lab grown - 4.00,
$1381.27
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Engagement ring 14k white gold - engagement,
$2988.09
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14kt gold emerald - 1.0, &
$1600.00
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Carat pear cut igi - cut,
$1789.99
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50ct radiant lab grown - lab,
$720.00
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Carat premium lab grown - lab,
$94.05
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Carat round lab grown - round, igi
$665.99
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Lab grown diamond carat - grown,
$557.99
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Diamond solitaire necklace - solitaire,
$379.99
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Lab grown diamond - lab,
$468.99
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Shars carat x - shars, 3"
$14.95
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Solid 14k gold stone - 14k,
$2053.44
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14k rose gold carat lab - gold, 3/4
$1224.00
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4ct certified natural - 1.4ct,
$2954.55
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Engagement ring 14k white - 14k,
$2089.71
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Natural loose round - natural,
$399.00
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14k yellow gold - 14k, origin
$823.70
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Norton diamond dresser 4 - diamond,
$35.00
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Carat platinum diamond - carat,
$1750.00
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Certified carat f vvs1 - 0.49,
$358.49
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Carat natural rough - 10+,
$300.00
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Engagement ring 14k - ring,
$3726.80
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Lab grown diamond carat - diamond, 3/4
$481.99
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Lab grown diamond carat - grown,
$483.99
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Lab created blue diamond 4 - diamond, 3-4
$103.20
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Lab grown diamond - grown, 3/4
$486.99
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Stone engagement ring solid - 3-stone,
$2496.97
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Carat x 3 single - x,
$25.32
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Carat diamond solitaire - carat,
$30000.00
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14k white gold 4 carat - white, 3/4
$852.00
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Carat platinum diamond - 1.50,
$2000.00
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14k gold carat - gold,
$1360.00
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Lab created white diamond - white,
$167.20
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Lab grown diamond - lab, carat
$598.99
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Carat x 3 single - carat,
$51.07
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Diamond stud earrings lab - diamond,
$1385.00
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Carat d vs1 jewelry - 1,
$5202.00
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Carat 14k gold - 14k, diamond
$2150.00
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Diamond simulant heart ring - simulant,
$29.99
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Carat hand diamond dresser - 3/4,
$31.85
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Carat 3mm white - 1.3mm, round
$60.00
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Carat champagne white - 3/4,
$164.00
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Lab grown diamond - lab, carat
$435.99
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Lab grown diamond - grown, 3/4
$435.99
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Carat shiny diamond - carat,
$794.00
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Sparkling 10k white gold - 10k, 3/4
$1600.00
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Carat lab created diamond - carat,
$3800.00
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14k rose gold carat lab - 14k,
$1488.00
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14k gold carat - 14k, grown
$1220.00
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14k gold carat lab grown - carat,
$1324.00
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14k gold hidden halo - hidden,
$923.99
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Lab grown diamond carat - lab,
$423.99
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Diamond earrings 14k - earrings,,
$489.00
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Carat 10k solid - 3/4, rose
$4972.83
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Carat natural uncut raw - carat,
$175.00
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Carat affordable round - carat,
$1838.00
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14k white gold true - 14k, origin
$743.99
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14k gold carat lab - 3/4,
$1376.00
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Carat black brilliant cut - 3/4,
$187.50
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Carat x 3 single - 3/4, 7/16
$17.40
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Carat natural diamond - natural,
$144.99
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Carat f si1 - 2, 3/4
$6673.00
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14k yellow gold - gold, lab
$1768.00
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Vs1 lab grown - e,
$1515.25
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14k white gold carat lab - gold,
$313.99
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Certified carat j si1 - carat,
$244.49
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14k white gold true - gold, origin
$994.99
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50ct oval lab grown - 2.50ct,
$720.00
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Carat natural round cut - 3/4,
$6729.00
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14k white gold carat lab - 14k,
$480.99
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14k white gold carat lab - 3/4,
$480.99
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Stone engagement ring 14k - engagement,
$6770.82
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Batch six lab - six, grown
$130.00
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14k gold carat lab grown - carat,
$1452.00
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Platinum carat round - carat,
$4959.00
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14k gold carat - 14k, 3/4
$1472.00
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Three stone engagement - engagement, ring
$1279.99
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14k rose gold carat lab - rose,
$1316.00
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Carat x 2 single - 2",
$51.07
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Carat 8 x 2 - 3/4,
$55.22
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Loose diamond si1 - diamond,
$759.00
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14k yellow gold carat lab - yellow,
$1584.00
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Carat natural round cut - 3/4,
$6375.00
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Silver white diamond gem rough - gem,
$36.95
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14k white gold women - women's, 3/4
$5290.00
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Carat round cut diamond - carat,
$3124.99
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Igi certified carat round - igi,
$430.00
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Brilliant oval yellow - brilliant,
$54.15
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Lab grown fancy white - ct,
$42.40
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Looking for more diamond 3 4 carat?
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Browse 95 diamond 3 4 carat listings currently in our index. Prices range from $14.95 to $30000, with an average of $1627.61. 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 diamond 3 4 carat →
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Whether you are looking for a brand-new or second-hand diamond 3 4 carat, eBay offers one of the largest selections available online. With 95 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 $14.95, while premium listings can reach $30000 — giving you a wide budget spread to work with. The average price of $1627.61 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.