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Used IGI Certified Diamond Engagement Rings

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Items 281-300 of 455

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  1. LAB GROWN
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    3.75 carat round engagement ring. IGI certified.
    PRE-OWNED
    3.75 carat round engagement ring. IGI certified.
    0  Reviews
    $8,500.00 $19,300.00
  2. NATURAL DIAMOND
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    Platinum . 2.55 CARAT CUSHION CUT DIAMOND ENGAGEMENT RING!
    PRE-OWNED
    Platinum . 2.55 CARAT CUSHION CUT DIAMOND ENGAGEMENT RING!
    0  Reviews
    $8,100.00 $22,000.00
  3. LAB GROWN
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    2.70 carat Yellow Gold 2.70 carat Yellow Gold Oval diamond ring H/vs1 2.70 carat Yellow Gold 2.70 carat Yellow Gold Oval diamond ring H/vs1
    PRE-OWNED
    2.70 carat Yellow Gold 2.70 carat Yellow Gold Oval diamond ring H/vs1
    0  Reviews
    $11,200.00 $21,850.00
  4. LAB GROWN
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    3 carat Yellow gold Emerald cut 3 stone ring IGI certified
    PRE-OWNED
    3 carat Yellow gold Emerald cut 3 stone ring IGI certified
    0  Reviews
    $11,900.00 $28,600.00
  5. LAB GROWN
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    3 carat H vs1 Cushion cut Solitaire diamond ring
    PRE-OWNED
    3 carat H vs1 Cushion cut Solitaire diamond ring
    0  Reviews
    $8,900.00 $21,880.00
  6. LAB GROWN
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    Beautiful handmade diamond ring with 3ct center diamond
    PRE-OWNED
    Beautiful handmade diamond ring with 3ct center diamond
    0  Reviews
    $11,800.00 $26,500.00
  7. LAB GROWN
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    BARGAIN! 8ct cushion cut lab grown diamons
    PRE-OWNED
    BARGAIN! 8ct cushion cut lab grown diamons
    0  Reviews
    $42,500.00 $63,000.00
  8. LAB GROWN
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    Magnificent asscher cut ring 2.28 ct center
    PRE-OWNED
    Magnificent asscher cut ring 2.28 ct center
    0  Reviews
    $3,550.00 $6,500.00
  9. LAB GROWN
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    Classic 2-tone round diamond ring with 1.16 ct center HVS2
    PRE-OWNED
    Classic 2-tone round diamond ring with 1.16 ct center HVS2
    0  Reviews
    $1,950.00 $5,000.00
  10. LAB GROWN
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    5.5 carat Radiant cut Diamond ring with trapezoids
    PRE-OWNED
    5.5 carat Radiant cut Diamond ring with trapezoids
    0  Reviews
    $18,900.00 $47,400.00
  11. LAB GROWN
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    5 carat Cushion cut diamond set 3 ct G vs2 center IGI
    PRE-OWNED
    5 carat Cushion cut diamond set 3 ct G vs2 center IGI
    0  Reviews
    $19,999.00 $38,500.00
  12. LAB GROWN
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    2.53 diamond solitaire ring
    PRE-OWNED
    2.53 diamond solitaire ring
    0  Reviews
    $4,900.00 $16,900.00
  13. LAB GROWN
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    0.45 carat Princess shape engagement ring.
    PRE-OWNED
    0.45 carat Princess shape engagement ring.
    0  Reviews
    $1,700.00 $6,000.00
  14. LAB GROWN
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    Beautiful engagement ring with 0.5 carat Princess shape diamond.
    PRE-OWNED
    Beautiful engagement ring with 0.5 carat Princess shape diamond.
    0  Reviews
    $1,200.00 $4,240.00
  15. LAB GROWN
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    Unique engagement ring with Radiant shape 0.5 carat diamond.
    PRE-OWNED
    Unique engagement ring with Radiant shape 0.5 carat diamond.
    0  Reviews
    $2,000.00 $7,120.00
  16. LAB GROWN
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    14k Gold 1.84 ct Radiant Cut Lab Diamond Ring
    PRE-OWNED
    14k Gold 1.84 ct Radiant Cut Lab Diamond Ring
    0  Reviews
    $5,400.00 $10,745.00
  17. LAB GROWN
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    Delightful Engagement ring with 0.7 carat round shape diamond.
    PRE-OWNED
    Delightful Engagement ring with 0.7 carat round shape diamond.
    0  Reviews
    $1,635.00 $5,700.00
  18. LAB GROWN
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    Exquisite engagement ring with Princess shape 0.9 carat diamond.
    PRE-OWNED
    Exquisite engagement ring with Princess shape 0.9 carat diamond.
    0  Reviews
    $1,750.00 $7,000.00
  19. LAB GROWN
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    Classy 0.7 carat princess shape lab grown diamond ring.
    PRE-OWNED
    Classy 0.7 carat princess shape lab grown diamond ring.
    0  Reviews
    $1,500.00 $7,000.00
  20. LAB GROWN
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    Charming engagement ring with 0.5 carat diamond.
    PRE-OWNED
    Charming engagement ring with 0.5 carat diamond.
    0  Reviews
    $2,500.00 $8,000.00
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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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