Here are the Cheapest Auctions on New and Used 1 Carat.

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1.38 CARAT ROUND DIAMOND ENGAGEMENT RING SEMI-MOUNT

US $1,495.00
End Date: Thursday Jan-08-2009 21:25:02 PST
Buy It Now for only: US $1,495.00
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1.38 CARAT ROUND DIAMOND ENGAGEMENT RING SEMI-MOUNT

US $1,495.00
End Date: Thursday Jan-08-2009 21:26:21 PST
Buy It Now for only: US $1,495.00
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1.62 CARAT INVISIBLE DIAMOND ENGAGEMENT RING SEMI-MOUNT

US $2,495.00
End Date: Thursday Jan-08-2009 21:38:07 PST
Buy It Now for only: US $2,495.00
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62 carat invisible diamond engagement ring semi mount 1 62 62 carat carat invisible invisible diamond diamond engagement engagement ring ring semi semi mount 1 62 carat 62 carat invisible carat invisible diamond invisible diamond engagement diamond engagement ring engagement ring semi ring semi mount

1.62 CARAT INVISIBLE DIAMOND ENGAGEMENT RING SEMI-MOUNT

US $2,495.00
End Date: Thursday Jan-08-2009 21:39:36 PST
Buy It Now for only: US $2,495.00
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diamond earring studs 1.20 carats total weight SI, G-H

US $1,250.00 (0 Bid)
End Date: Thursday Jan-08-2009 21:40:20 PST
Buy It Now for only: US $1,700.00
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1 carat genuine diamond band with baguette diamonds

US $175.00 (0 Bid)
End Date: Thursday Jan-08-2009 21:40:21 PST
Buy It Now for only: US $599.99
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diamond earring studs 1.01 carats total weight SI, G-H

US $700.00 (0 Bid)
End Date: Thursday Jan-08-2009 21:42:00 PST
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1 carat Diamond Engagement ring Princess Cut

US $700.00 (0 Bid)
End Date: Thursday Jan-08-2009 21:57:15 PST
Buy It Now for only: US $850.00
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14K White Gold 1 1/4 Carat t.w. Diamond Engagement Ring

US $800.00 (0 Bid)
End Date: Thursday Jan-08-2009 22:14:18 PST
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Zales 1 carat engagement wedding anniversary ring $2000

US $399.00
End Date: Thursday Jan-08-2009 23:14:04 PST
Buy It Now for only: US $399.00
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