Tiffany & Co. Diamond Engagement Rings

What could be better than opening one of those little blue boxes and finding a Tiffany engagement ring inside? Shop our selection of affordable, pre-owned Tiffany diamond engagement rings. A sustainable and eco-friendly way to buy the most romantic of diamond rings on the market. All of our pre-owned Tiffany diamond rings are authenticated by our team of luxury jewelry and diamond experts.

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Est. Retail ¥11,000

Tiffany & Co.

Diamond Sapphire Engagement Ring in Platinum E VVS1 0.5 CTW

Size: 6
¥680,200
sash with on hold sash with preorder sash with sold
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Est. Retail ¥10,200

Tiffany & Co.

Diamond Solitaire Engagement Ring in Platinum, .81 Ct I VVS2

Size: 4.5
¥831,600
sash with on hold sash with preorder sash with sold
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Est. Retail ¥10,500

Tiffany & Co.

Soleste Diamond Engagement Ring in Platinum E VS1 0.85 CT

Size: 6
¥756,700
sash with on hold sash with preorder sash with sold
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Est. Retail ¥18,000

Tiffany & Co.

Lucida Diamond Engagement Ring in Platinum I VS1 1.43 CT.

Size: 5.5
¥1,361,200
sash with on hold sash with preorder sash with sold
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Est. Retail ¥11,000

Tiffany & Co.

Soleste Diamond Engagement Ring in 18k Pink Gold/Platinum

Size: 7
¥855,000
sash with on hold sash with preorder sash with sold
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Est. Retail ¥12,200

Tiffany & Co.

Soleste Diamond Engagement Ring in Platinum G VS1 1.1 CTW

Size: 6
¥983,600
sash with on hold sash with preorder sash with sold
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Est. Retail ¥15,000

Tiffany & Co.

Solitaire Diamond Engagement Ring in Platinum F VS1 0.9 CTW

Size: 4.75
¥1,240,900
sash with on hold sash with preorder sash with sold
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Est. Retail ¥12,600

Tiffany & Co.

Solitaire Diamond Engagement Ring in Platinum I VVS2 1.05 CTW

Size: 5.75
¥1,271,100
sash with on hold sash with preorder sash with sold
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Est. Retail ¥11,380

Tiffany & Co.

Diamond Engagement Ring in Platinum G VVS1 1.05 CTW

Size: 6
¥938,200
sash with on hold sash with preorder sash with sold
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Est. Retail ¥4,800

Tiffany & Co.

Solitaire Diamond Engagement Ring in Platinum H VS2 0.45 CTW

Size: 5.75
¥280,000
sash with on hold sash with preorder sash with sold
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Est. Retail ¥22,600

Tiffany & Co.

Diamond Engagement Ring in Platinum G VS1 1.23 CTW

Size: 5
¥1,876,400
sash with on hold sash with preorder sash with sold
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Est. Retail ¥37,200

Tiffany & Co.

Diamond Engagement Ring in Platinum D IF 1.05 CTW

Size: 7.5
¥3,117,300
sash with on hold sash with preorder sash with sold
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All in stock and ready to ship today. Free and fully insured shipping on orders over $500. Overnight shipping available.

Est. Retail ¥10,900

Tiffany & Co.

Tiffany Novo Diamond Engagement Ring in Platinum 0.69 Ctw

Size: 5.75
¥1,029,000
sash with on hold sash with preorder sash with sold
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Est. Retail ¥6,500

Tiffany & Co.

Lucida Diamond Engagement Ring in Platinum G VVS2 0.63 CTW

Size: 5
¥635,600
sash with on hold sash with preorder sash with sold
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Est. Retail ¥14,550

Tiffany & Co.

Solitaire Diamond Engagement Ring in Platinum F VS2 0.93 CTW

Size: 5.75
¥1,361,900
sash with on hold sash with preorder sash with sold
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Est. Retail ¥1,880

Tiffany & Co.

Solitaire Diamond Engagement Ring in Platinum G VS1 0.22 CTW

Size: 5.25
¥151,400
sash with on hold sash with preorder sash with sold
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Est. Retail ¥16,300

Tiffany & Co.

Diamond Solitaire Engagement Ring in Platinum H VS1 1.04 CTW

Size: 4
¥1,407,300
sash with on hold sash with preorder sash with sold
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Est. Retail ¥95,000

Tiffany & Co.

Soleste Yellow Diamond Engagement Ring in 18k Gold & Platinum 1.98

Size: 6
¥6,045,300
sash with on hold sash with preorder sash with sold
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Est. Retail ¥22,600

Tiffany & Co.

Diamond Engagement Solitaire Ring in Platinum H VS2 1.39 CT

Size: 4.5
¥2,285,000
sash with on hold sash with preorder sash with sold
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Est. Retail ¥11,750

Tiffany & Co.

Diamond Solitaire Engagement Ring in Platinum H VS1 0.88 CTW

Size: 5.75
¥908,000
sash with on hold sash with preorder sash with sold
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Est. Retail ¥2,730

Tiffany & Co.

Diamond Solitaire Engagement Ring in Platinum H VS1 0.33 CTW

Size: 5.25
¥204,300
sash with on hold sash with preorder sash with sold
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Est. Retail ¥2,230

Tiffany & Co.

Diamond Solitaire Engagement Ring in Platinum I VS1 0.28 CTW

Size: 4.75
¥151,400
sash with on hold sash with preorder sash with sold
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Est. Retail ¥2,730

Tiffany & Co.

Solitaire Diamond Engagement Ring in Platinum H VS1 0.32 CTW

Size: 5.5
¥204,300
sash with on hold sash with preorder sash with sold
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Est. Retail ¥17,600

Tiffany & Co.

True Diamond Engagement Ring in Platinum G-H VS1 1.01 CTW

Size: 6.5
¥1,407,300
sash with on hold sash with preorder sash with sold
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