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Used IGI Certified Diamond Engagement Rings

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Items 241-260 of 455

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  1. LAB GROWN
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    Deal of day yellow gold setting style 2.21 carat radiant cut diamond
    PRE-OWNED
    Deal of day yellow gold setting style 2.21 carat radiant cut diamond
    0  Reviews
    $4,200.00 $9,600.00
  2. LAB GROWN
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    Platinum cushion DIamond Ring 4.61 Solitaire
    PRE-OWNED
    Platinum cushion DIamond Ring 4.61 Solitaire
    0  Reviews
    $25,500.00 $36,950.00
  3. NATURAL DIAMOND
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    NEW Ring by RITANI with a 2 carat IGI center
    PRE-OWNED
    NEW Ring by RITANI with a 2 carat IGI center
    0  Reviews
    $10,500.00 $22,570.00
  4. LAB GROWN
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    Pear shape diamond 5.02 carat in a classic setting style
    PRE-OWNED
    Pear shape diamond 5.02 carat in a classic setting style
    0  Reviews
    $12,500.00 $27,000.00
  5. LAB GROWN
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    1.82 Oval Diamond Engagement Ring IGI SI 1 (18k yellow gold ring)
    PRE-OWNED
    1.82 Oval Diamond Engagement Ring IGI SI 1 (18k yellow gold ring)
    0  Reviews
    $2,645.00 $3,785.35
  6. LAB GROWN
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    certified 3,03 carat round diamond E color vs1 , classic
    PRE-OWNED
    certified 3,03 carat round diamond E color vs1 , classic
    0  Reviews
    $7,700.00 $17,000.00
  7. LAB GROWN
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    2.32 Brilliant Oval IGI VS1 Lab Diamond Engagement Ring
    PRE-OWNED
    2.32 Brilliant Oval IGI VS1 Lab Diamond Engagement Ring
    0  Reviews
    $6,500.00 $9,926.62
  8. NATURAL DIAMOND
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    1.21 carat platinum solitaire diamond engagement ring
    PRE-OWNED
    1.21 carat platinum solitaire diamond engagement ring
    0  Reviews
    $5,100.00 $7,691.11
  9. LAB GROWN
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    6.37 carat radiant cut diamond ring certified great deal
    PRE-OWNED
    6.37 carat radiant cut diamond ring certified great deal
    0  Reviews
    $14,800.00 $33,600.00
  10. LAB GROWN
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    1.50 carat Tiffany style two tone engagement ring
    PRE-OWNED
    1.50 carat Tiffany style two tone engagement ring
    0  Reviews
    $3,899.00 $4,000.00
  11. LAB GROWN
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    Emerald cut diamond 4.95 carat certified f color vvs2 clarity
    PRE-OWNED
    Emerald cut diamond 4.95 carat certified f color vvs2 clarity
    0  Reviews
    $13,200.00 $29,500.00
  12. LAB GROWN
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    2.51 Cushion Cut 14K Gold band Silver prong Two Tone Solitare
    PRE-OWNED
    2.51 Cushion Cut 14K Gold band Silver prong Two Tone Solitare
    0  Reviews
    $5,000.00 $11,500.00
  13. LAB GROWN
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    Great deal!! Radiant cut diamond 5.18 carat in E color vvs2 clarity !
    PRE-OWNED
    Great deal!! Radiant cut diamond 5.18 carat in E color vvs2 clarity !
    0  Reviews
    $14,800.00 $40,000.00
  14. LAB GROWN
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    Reduced price !Classic lab grown 3 ct emerald cut ring GVS hidden halo
    PRE-OWNED
    Reduced price !Classic lab grown 3 ct emerald cut ring GVS hidden halo
    0  Reviews
    $6,900.00 $25,000.00
  15. NATURAL DIAMOND
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    Bridal Set 0.96CT Princess Halo Engagement Ring & 0.35CT Wedding Band
    PRE-OWNED
    Bridal Set 0.96CT Princess Halo Engagement Ring & 0.35CT Wedding Band
    0  Reviews
    $3,000.00 $5,100.00
  16. LAB GROWN
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    Emerald cut diamond 4.34 f color vvs1 certified ! price reduced
    PRE-OWNED
    Emerald cut diamond 4.34 f color vvs1 certified ! price reduced
    0  Reviews
    $12,500.00 $26,000.00
  17. NATURAL DIAMOND
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    1.12 Carat Natural Round Brilliant Engagement Ring IGI (I1) (I)
    PRE-OWNED
    1.12 Carat Natural Round Brilliant Engagement Ring IGI (I1) (I)
    0  Reviews
    $1,899.00 $3,499.00
  18. LAB GROWN
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    Pear shape engagement ring.
    PRE-OWNED
    Pear shape engagement ring.
    0  Reviews
    $5,500.00 $11,200.00
  19. LAB GROWN
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    Certified 4.50 Carat Cushion Cut Ring
    PRE-OWNED
    Certified 4.50 Carat Cushion Cut Ring
    0  Reviews
    $9,200.00 $33,000.00
  20. LAB GROWN
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    Reduced!! 3.80c engagement ring Certified matching band included!
    PRE-OWNED
    Reduced!! 3.80c engagement ring Certified matching band included!
    0  Reviews
    $9,000.00 $20,000.00
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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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