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Used IGI Certified Diamond Engagement Rings

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Items 341-360 of 455

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  1. NATURAL DIAMOND
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    Affordable and stunning half carat princess shape ring
    PRE-OWNED
    Affordable and stunning half carat princess shape ring
    0  Reviews
    $2,239.00 $5,162.00
  2. LAB GROWN
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    14K WHITE GOLD PAVE HALO AND TWISTED SHANK ENGAGEMENT RING
    PRE-OWNED
    14K WHITE GOLD PAVE HALO AND TWISTED SHANK ENGAGEMENT RING
    0  Reviews
    $2,300.00 $3,370.00
  3. LAB GROWN
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    Heart shaped diamond set with 4.50ct total weight
    PRE-OWNED
    Heart shaped diamond set with 4.50ct total weight
    0  Reviews
    $6,900.00 $20,000.00
  4. LAB GROWN
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    Super deal! 1.58 ct oval handmade ring !
    PRE-OWNED
    Super deal! 1.58 ct oval handmade ring !
    0  Reviews
    $2,850.00 $8,000.00
  5. LAB GROWN
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    3.50 Emerald cut F vs1 Plat solitaire diamond ring
    PRE-OWNED
    3.50 Emerald cut F vs1 Plat solitaire diamond ring
    0  Reviews
    $9,900.00 $36,500.00
  6. LAB GROWN
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    ROSE GOLD LAB GROWN 2 CARAT ENGAGEMENT RING
    PRE-OWNED
    ROSE GOLD LAB GROWN 2 CARAT ENGAGEMENT RING
    0  Reviews
    $3,700.00 $30,000.00
  7. LAB GROWN
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    3.5 Halo Emerald Diamond Ring
    PRE-OWNED
    3.5 Halo Emerald Diamond Ring
    0  Reviews
    $7,600.00 $23,990.00
  8. LAB GROWN
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    5.92 carat DIAMOND SET WITH A 3.52 I /vs1 TRIPLE EXCELLENT CENTER
    PRE-OWNED
    5.92 carat DIAMOND SET WITH A 3.52 I /vs1 TRIPLE EXCELLENT CENTER
    0  Reviews
    $15,500.00 $39,800.00
  9. LAB GROWN
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    Magnificent 2.5 carat cushion ring
    PRE-OWNED
    Magnificent 2.5 carat cushion ring
    0  Reviews
    $5,900.00 $39,500.00
  10. LAB GROWN
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    Cushion diamond 1.01CT 14K white gold
    PRE-OWNED
    Cushion diamond 1.01CT 14K white gold
    0  Reviews
    $2,350.00 $10,475.00
  11. LAB GROWN
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    HOT DEAL need gone ASAP, D color 0.70 carat VVS2 LAB round diamond
    PRE-OWNED
    HOT DEAL need gone ASAP, D color 0.70 carat VVS2 LAB round diamond
    0  Reviews
    $1,800.00 $10,300.00
  12. LAB GROWN
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    2.60 H vs1 Oval Solitaire Diamond Ring IGI Certified
    PRE-OWNED
    2.60 H vs1 Oval Solitaire Diamond Ring IGI Certified
    0  Reviews
    $7,980.00 $26,500.00
  13. LAB GROWN
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    3.12 Split shank Diamond Ring
    PRE-OWNED
    3.12 Split shank Diamond Ring
    0  Reviews
    $11,100.00 $27,970.00
  14. LAB GROWN
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    2.8 ct New diamond ring with a 2.30 ct H vs1 IGI CENTER
    PRE-OWNED
    2.8 ct New diamond ring with a 2.30 ct H vs1 IGI CENTER
    0  Reviews
    $8,700.00 $18,950.00
  15. NATURAL DIAMOND
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    RITANI DIAMOND RING with 2.03 vs1 IGI Center Triple excellent
    PRE-OWNED
    RITANI DIAMOND RING with 2.03 vs1 IGI Center Triple excellent
    0  Reviews
    $11,990.00 $25,900.00
  16. LAB GROWN
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    Nearly Flawless VVS2 Platinum 1.29 ctw, 1.14ct center, Round Brilliant
    PRE-OWNED
    Nearly Flawless VVS2 Platinum 1.29 ctw, 1.14ct center, Round Brilliant
    0  Reviews
    $2,498.99 $6,000.00
  17. LAB GROWN
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    Out of this world! 5.27ct diamond bridal set
    PRE-OWNED
    Out of this world! 5.27ct diamond bridal set
    0  Reviews
    $9,840.00 $35,000.00
  18. LAB GROWN
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    1.35 Diamond Halo Engagement ring
    PRE-OWNED
    1.35 Diamond Halo Engagement ring
    0  Reviews
    $2,999.00 $6,800.00
  19. LAB GROWN
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    Beautiful Natalie K Diamond ring 1.3 G vvs2 center
    PRE-OWNED
    Beautiful Natalie K Diamond ring 1.3 G vvs2 center
    0  Reviews
    $6,900.00 $11,980.00
  20. NATURAL DIAMOND
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    5.56 Pear shaped Halo Diand Ring
    PRE-OWNED
    5.56 Pear shaped Halo Diand Ring
    0  Reviews
    $7,900.00 $48,980.00
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Pre-owned IGI Certified Diamond Engagement Rings

The International Gemological Institute (IGI) is a highly-regarded diamond certification organization headquartered in Antwerp, Belgium. Since 1975, the IGI has been providing fast, dependable diamond reports and certifications. So, if you’re currently looking for an IGI-certified diamond engagement ring, be sure to check out our pre-owned collection today!

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