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Used IGI Certified Diamond Engagement Rings

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Items 361-380 of 455

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  1. NATURAL DIAMOND
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    0.85ct Round Platinum Engagement Ring - Excellent Cut, Brilliant Style
    PRE-OWNED
    0.85ct Round Platinum Engagement Ring - Excellent Cut, Brilliant Style
    0  Reviews
    $2,750.00 $3,950.00
  2. LAB GROWN
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    3.54 carat ring with optional wedding band
    PRE-OWNED
    3.54 carat ring with optional wedding band
    0  Reviews
    $11,800.00 $29,990.00
  3. NATURAL DIAMOND
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    14K Gold Two-Tone Comfort-Fit Modern Twisted Solitaire Engagement Ring
    PRE-OWNED
    14K Gold Two-Tone Comfort-Fit Modern Twisted Solitaire Engagement Ring
    0  Reviews
    $5,900.00 $6,845.00
  4. LAB GROWN
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    Super deal on super beautiful 1.54ct ring !!!
    PRE-OWNED
    Super deal on super beautiful 1.54ct ring !!!
    0  Reviews
    $2,900.00 $6,500.00
  5. NATURAL DIAMOND
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    0.71ct round tension set solitaire ring
    PRE-OWNED
    0.71ct round tension set solitaire ring
    0  Reviews
    $2,000.00 $6,000.00
  6. NATURAL DIAMOND
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    1.21 Carat Solitaire Radiant Star Round Cut Beautiful Engagement Ring
    PRE-OWNED
    1.21 Carat Solitaire Radiant Star Round Cut Beautiful Engagement Ring
    0  Reviews
    $5,500.00 $9,147.00
  7. LAB GROWN
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    3.09ct Round Engagement Ring | H Color | SI1 Clarity | Lab Grown IGI
    PRE-OWNED
    3.09ct Round Engagement Ring | H Color | SI1 Clarity | Lab Grown IGI
    0  Reviews
    $17,500.00 $26,000.00
  8. LAB GROWN
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    4.02 oval GVS2
    PRE-OWNED
    4.02 oval GVS2
    0  Reviews
    $11,800.00 $26,500.00
  9. LAB GROWN
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    Mega brilliant 4.30ct oval diamond ring!
    PRE-OWNED
    Mega brilliant 4.30ct oval diamond ring!
    0  Reviews
    $9,900.00 $25,000.00
  10. LAB GROWN
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    Deal of a lifetime! 3.12 ct HVS2 in a handmade setting!
    PRE-OWNED
    Deal of a lifetime! 3.12 ct HVS2 in a handmade setting!
    0  Reviews
    $8,900.00 $20,000.00
  11. LAB GROWN
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    Stunner!!! 8.06 ct diamond ring!!!!
    PRE-OWNED
    Stunner!!! 8.06 ct diamond ring!!!!
    0  Reviews
    $18,900.00 $665,000.00
  12. NATURAL DIAMOND
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    0.85 Carat round brilliant engagement ring with halo
    PRE-OWNED
    0.85 Carat round brilliant engagement ring with halo
    0  Reviews
    $2,800.00 $4,000.00
  13. LAB GROWN
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    2.03 Carat Pear Pave-Set Engagement Ring IGI I VS2
    PRE-OWNED
    2.03 Carat Pear Pave-Set Engagement Ring IGI I VS2
    0  Reviews
    $3,800.00 $7,370.00
  14. LAB GROWN
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    4.50 carat diamond solitaire rig ring 3.25 G vs1 center IGI
    PRE-OWNED
    4.50 carat diamond solitaire rig ring 3.25 G vs1 center IGI
    0  Reviews
    $15,700.00 $44,500.00
  15. LAB GROWN
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    Slender and graceful Pear shape lab grown Diamond
    PRE-OWNED
    Slender and graceful Pear shape lab grown Diamond
    0  Reviews
    $8,900.00 $35,000.00
  16. LAB GROWN
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    IGI 4 Carat Lab Grown Pear Shape with Thin Tapering Baguettes
    PRE-OWNED
    IGI 4 Carat Lab Grown Pear Shape with Thin Tapering Baguettes
    0  Reviews
    $14,600.00 $67,370.00
  17. NATURAL DIAMOND
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    Marquise Center 1.00cts F SI2 with Halo IGI
    PRE-OWNED
    Marquise Center 1.00cts F SI2 with Halo IGI
    0  Reviews
    $6,800.00 $17,000.00
  18. LAB GROWN
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    Amazing deal on 5.60 ct diamond ring
    PRE-OWNED
    Amazing deal on 5.60 ct diamond ring
    0  Reviews
    $17,600.00 $75,000.00
  19. LAB GROWN
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    4.50 carat Diamond solitaire
    PRE-OWNED
    4.50 carat Diamond solitaire
    0  Reviews
    $11,900.00 $39,800.00
  20. LAB GROWN
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    Beautiful Pear Shape Lab Diamond In Solitare Setting
    PRE-OWNED
    Beautiful Pear Shape Lab Diamond In Solitare Setting
    0  Reviews
    $4,900.00 $17,300.00
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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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